New products

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Assembly Tools

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ASG has announced new assembly tools for use with work pieces that are sensitive to electrostatic discharge. The tools have housings that are electrically conductive. Any static present on the tool or operator's hand is conducted away from the work. The ESD-protected line includes cleanroom torque-controlled electric screwdrivers, screw presenters, screw dispensers and shock-absorbing screwdrivers for impact-sensitive products. ASG, Cleveland, Ohio.

Solvent-free Coatings

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Dymax Corp. has introduced a line of solvent-free, light-curing conformal coatings. They feature heat assisted and two-part room-temperature shadow curing versions and ensure precise placement, minimum deposition and complete cure of all coating in a few seconds. The 984-LVUF coating offers a faster curing grade of UL and MIL Spec approved 984-LVF conformal coating. The 9-20557 coating features more tough and flexible properties with good adhesion to difficult solder masks. The 9-20558 coating is for flex circuits and is an encapsulant for sharp solder joints. The 9-984B is a black, opaque coating for concealing sensitive components and circuitry. Dymax Corp., Torrington, Conn.

Linear Regulator

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International Rectifier has introduced the OMR9601SCK, a 3.3 to 2.5V ultra-low dropout linear regulator with a 3A capability. It features a maximum dropout voltage of 0.4V at 3A output and a 0.3V dropout at 1A output. The regulator features a remote shutdown pin that is useful for power sequencing and other control functions. The OMR9601SCK is housed in a five-pin TO-258 (MO-78AA), and comes with integrated input and output capacitors. International Rectifier, Leominster, Mass.

Pressure Transducer

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The Model 522m17/19 piezoelectric pressure transducer is designed for sensing dynamic pressure fluctuations up to 500 psi, even in the presence of high static pressure and temperature. It utilizes ferro-piezoelectric ceramics in the charge mode. It features a metal-sheathed integral cable and the ability to run continuously at 1,000°F. It requires no external power and is accommodated by a 10-ft. long tri-axial hardline cable with a 10-32 coaxial receptacle. Endevco, San Juan Capistrano, Calif.

Miniature Crystal Filter

CTS Wireless has expanded their monolithic crystal filter products to include a miniature 3.8 x 3.8-mm platform, model ATFN6024A. The narrow bandwidth filter offers increased functionality and operates in the 73 to 135 MHz range. The filter also can be customized to operate at higher frequencies to meet unique requirements. The package size has been decreased by more than 50 percent without compromising the performance of the three-pole crystal filter housed within. CTS Wireless Components, Bloomingdale, Ill.

Resistivity Ceramics

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Morgan Advanced Ceramics controlled resistivity ceramics are ideal applications that require controlled electrical conduction or static charge dissipation. They feature metallized, brazed or bonded assemblies and are manufactured in a range of insulating and controlled resistivity. To ensure quality, the ceramics are assembled and packaged in a cleanroom. Morgan Advanced Ceramics, Latrobe, Pa.

Diode-pumped Laser

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The Gator 355-3 laser can be used for micromachining and microdrilling hard materials. The Gator UV's 355-nm wavelength and high peak power make it ideal for high aspect ratio microdrilling in stainless and steel alloys, titanium, nickel, aluminum and copper alloys. Micromachining in silicon nitride, aluminum nitride and silicon carbide ceramics and diamond is also possible with the same results. It has a hermetically sealed laser head, a 5,000-hour diode lifetime warranty, complete hands-free operation and a remote/removable supply unit. Lambda Physik, Fort Lauderdale, Fla.

Surfactant Cleaner

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Zestron Corp.'s new ATRON SP 200 is a surfactant cleaner specifically designed to remove baked-on flux from solder pallets and condensation traps in either spray- or dip-cleaning equipment. It is also effective as a drop-in replacement to traditional surfactant cleaners in ultrasonic stencil-cleaning equipment. ATRON SP 200 was formulated for use in unheated cleaning equipment and has good material compatibility. Zestron Corp., Ashburn, Va.

Flip Chip Package

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LSI Logic has unveiled their latest organic laminate flip chip package, the FPBGA-4L. It utilizes a matrix of solder bumps on the active surface chip, which connects to the four-layer substrate. It features 100 percent differential signaling or single ended I/Os, a separate core, I/O power and ground connections, up to 12 voltage splits, enhanced thermal performance and efficient printed wiring board escape routing. The FPBGA-4L is a compliment to the FPBGA-HP released in 1998. LSI Logic, Milpitas, Calif.

Multi-chip Package

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White Electronic Designs offers an 8M x 72 synchronous DRAM with 1 Mbyte flash in a multi-chip package. It is designed to complement high-performance memory controllers and operate in a 3.3V, low-power memory system. It is available at 125 and 100 MHz. Each chip is configured as a quad-bank DRAM with a synchronous interface. The 1M x 8 flash has access times of 100 to 150 ns and requires only a single 3.0V power supply for both read and write functions. It is suitable for use in telecom, datacom and embedded applications. White Electronic Designs, Phoenix, Ariz.

VCXO Oscillators

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Fox Electronics is offering a new line of VCXO oscillators. The VCXO-C3 features a metal DIP package and can be used for telecommunications, telephony and datacom applications. It features a standard stability of ±50 PPM over -10 to 70°C. The pullabilty of the VCXO-C3 is a minimum of ±100 PPM with a control voltage of 2.5V ±2V on pin 1. The oscillators are offered in frequencies from 1.000 to 30.000 MHz. Fox Electronics, Sellersville, Pa.

Parallel Wafer Tester

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The BP-350 is designed to test and program flash, EPROMs, EEPROMs and microcontrollers in the wafer and packaged part stages. It uses parallel test methodology for greater speed and throughput. It directly docks to the test prober, eliminating waveform quality issues. It can be used with Fast Site 5 programming software to parallel test up to four die simultaneously. BP Microsystems, Houston, Texas.

X-ray System

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The RTX Backplane is the only real-time X-ray inspection system configured to meet the requirements of backplane manufacturers. The system is capable of handling boards as large as 36 x 42 inches in size and 40 pounds in weight, with up to 32 inner layers. A high-power X-ray source enables the system to penetrate the backplane's dense inner layers during inspection. Features include a table surface built to support large, heavy boards, precision slides mounted on rollers to maneuver boards easily with fingertip control, an optional video micrometer for on-screen measurement, and software to record and download measurements to a PC. Glenbrook Technologies, Randolph, N.J.

Solder Paste Inspection System

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CyberOptics has introduced the SE 300 high-speed, high-resolution 3-D solder paste inspection system. It automatically measures height, volume, area and bridging, and notifies the operator if any parameters trend outside the user-specified limits. It features two operating modes: high-resolution and high-speed. For optimum results, both speeds can be combined in the same inspection program. SE 300 consists of one-meter wide machine designed to replace a section of standard conveyor in front of the chip-shooter feeders. The adjustable conveyor transports boards up to 18 x 20 inches and secures them for inspection. Programming also can be performed off-line. CyberOptics, Minneapolis, Minn.

Universal Oven

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No. 749 from the Grieve Corp. is an inert gas atmosphere, 1,250°F electrically heated universal oven. It has a workspace of 36 x 36 x 36 inches, with a 16-ga. stainless steel interior. 10-in. thick insulated walls are comprised of 2 inches of 1,900°F block and 8 inches of 10-lb. density insulation. It features inner and outer door gaskets, continuously welded internal seams, a water-cooled door sealing surface, a water-cooled blower shaft seal, compression-fit seals at each heating element and thermocouple penetration, positive latching door hardware, an inlet gas pressure regulator, an internal pressure gauge and an atmosphere inlet and outlet. The cool-down system consists of a powered forced exhauster to pull the cooling air through the jacketed inner oven walls. The Grieve Corp., Round Lake, Ill.

Air-cell Pouch Bags

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Static shielding air-cell pouch bags offer protection from physical damage. The shielding feature of the bag protects sensitive components from ESD events. The bag is a three-layer construction for optimum protection. A zipper closure is standard. Five sizes are available from 4 x 6 inches to 12 x 16 inches. Custom sizes are also available. ESD Systems, Marlboro, Mass.

Temporary Bonding Adhesive

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Master Bond has recently developed an adhesive for temporary bonding. The MB600 is a single component, storage stable inorganic compound that features heat resistance and good adhesion to metals, ceramics, glass, most plastics and rubber. It cures readily at ambient temperatures and more quickly at elevated temperatures. It is odorless, non-toxic and non-flammable. The cured MB600 adhesive is water-soluble and does not leave an undesirable contaminant on the previously bonded surfaces. Master Bond Inc., Hackensack, N.J.

BGA Socket Adapter

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Advanced Interconnection has introduced a 0.0295-in. pitch BGA socket adapter system. It is designed as an alternative to soldering BGA devices directly to the PC board and is specifically for production applications. It is the same size as the micro-BGA package, while the adapter is only 2 mm larger, making it one of the smallest socketing systems available. The features include an adapter and socket that are the same size as the device, process yields that are equivalent to direct attach, eutectic solder ball terminals that reflow at standard solder process temperatures and availablity in tape-and-reel packaging for automated assembly. The adapter easily plugs into the mating SMT socket. Advanced Interconnections, West Warwick, R.I.

Resistance System

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Prostat has introduced the PRS-801 Resistance System, a unique, wide-range ohmmeter that features computer communication capabilities, as well as data logging and calculating. It records and stores up to 80 measurements and calculates minimum, maximum and average of all stored data. Multiple test voltages are available in <10V, 10V and 100V ranges, which may be selected automatically by the instrument or manually by the user. The PRS-801 is fully automatic, portable and battery operated. Prostat Corp., Bensenville, Ill.

Test Chamber

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Tenney Environmental has introduced a fully integrated vibration, temperature and humidity test system. This 14 x 14 x 14-ft. chamber has a unique two-part configuration that provides excellent vibrator-to-chamber compatibility. The chamber includes a 200°C maximum temperature, stainless steel shelving and a viewing window. Tenney Environmental, Williamsport, Pa.

Catalog

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Quadtech Inc. has released a new product catalog that provides an overview and product reference charts for its line of electrical safety test equipment and passive component testers. Included is a complete family of Hipot testers and safety analyzers designed for a variety of electrical safety tests. Also included is a complete line of LCR meters and bridges, transformer testers, megohmmeters, and milliohmmeters used for production or testing of passive components and materials. QuadTech Inc., Maynard, Mass.

Laser

Spectra-Physics has introduced a new semiconductor pumped, solid state laser that offers a combination of UV output power and repetition rate for high throughput industrial applications. The BL6-355Q delivers over 1 W of average power at 355 nm, at a repetition rate of 35 kHz. This small laser features an LBO tripling crystal that can be translated into 77 different operating positions, eliminating crystal degradation as a lifetime limiting factor. When the crystal does need to be replaced, the tripling module can be exchanged in the field without the need for optical realignment. The single 40 W semiconductor pump laser can also be replaced without the need for any subsequent realignment. Spectra-Physics, Mountain View, Calif.

Rework System

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The M-9100AV rework system from Manncorp automatically calculates alignment, places the component and solders it with a few clicks of a mouse. It requires minimal training and no calibration. This software-driven system can align components and control temperature, airflow and duration during the solder process automatically. Solder profiles are graphically displayed in real-time for monitoring. The system includes a large area IR board heater to prevent board warp, plus pad cleaning and precision dispense tools. Manncorp, Huntingdon Valley, Pa.

Solder Paste

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Alpha-Fry Technologies has introduced the OMNIX 5000, a broad latitude, SMT solder paste. It is fast, easy to print, and has readily pin-testable residues, while exhibiting low slump. It reduces rework and maximizes output. The OMNIX 5000 can be squeegee or pump printed at high speeds and prints at squeegee speeds of 200 mm/sec with consistent print volumes and definition after pauses. It has good resistance to temperature and has good wetting characteristics. Alpha-Fry Technologies, Jersey City, N.J.

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New Products

Protective eyewear

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Willson Cruiser protective eyewear features the sport-style 3D curved lens with fin-shaped sides. According to the manufacturer, the glasses offer superior side protection and a soft, hypoallergenic, no-slip nosepiece that is adjustable in two positions. The product also comes with an abrasion-resistant hardcoat and an adjustable and breakaway Flexicord retainer. The lenses are interchangeable.
Dalloz Safety
Reading, PA
(610) 376-6161

Flow check device

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The Palltronic Flow Check device is a standalone unit designed for applications requiring a fast and simple check on an integrity test instrument to demonstrate that flow is being measured correctly. The unit is equipped with an internal high-precision capillary, with a certified flow, which verifies that flow limits are within desired specifications. Intended for the biopharmaceutical industry, the product features a lightweight, portable and sanitary stainless-steel design.
Pall Corporation
Port Washington, NY
(516) 484-3600

Aerosol particle sensor

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The Airnet family of aerosol particle sensors offers a range of sizing sensitivities starting at 0.2 micron with four sizing channels. Flow rates are available at 0.1 or 1.0cfm for sampling in critical production areas. The compact sensors are constructed out of a non-shedding material and do not contain a pump or fan to ensure non-contaminating operating. The sensors can be mounted on the wall or on a level work surface. Built-in status indicators display power, laser and flow activity. An Ethernet connection enables particle information to be sent directly on the network to a workstation for real-time analysis.
Particle Measuring Systems
Boulder, CO
(303) 443-7100

Copper cleaner

EKC525 Cu is designed to clean the most advanced semiconductors integrating copper interconnects and new low-k dielectric materials such as Dow Chemical's SiLK. The product cleans the tiny copper microwire lines that are formed to make electrical connections on advanced chips. According to the manufacturer, it does so without damaging critical features and within the specifications required for reliable advanced semiconductor devices.
EKC Technology Inc.
Hayward, CA
(510) 784-9105

Turbopump

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The TPH 2101 turbopump provides high-capacity pumping—1900 l/s for N2—and is intended for semiconductor processes such as High-Density Plasma Chemical Vapor Deposition (HDPVCD), reactive ion etching or whenever high pumping speed and throughput are required. The integrated controller permits easy cable connections to peripheral devices that control venting, interlocking backing pump control and heat, temperature management or cooling functions.
Pfeiffer Vacuum Inc.
Nashua, NH
(603) 578-6500

Insulating films

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NRC-2 super insulating films are made from ultra-lightweight polyester film with a heavy, high-purity aluminum coating on one or two sides that provides a flexible, moisture-resistant thermal barrier. Featuring a crinkled finish to minimize conductive heat transfer and thermal short circuiting in multi-layer applications, the 25-gauge thin films are highly reflective, conformable and will not outgas in vacuum, according to the manufacturer.
Metallized Products Inc.
Winchester, MA
(781) 729-8300

Pouches

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Sterilizable, peelable, breathable pouches range in size from 334 inches to 10315 inches. They have a Chevron seal with bottom opening and are composed of medical-grade Tyvek and clear polyethylene. According to the manufacturer, the pouches can withstand radiation sterilization as well as EtO. The films and laminates used to produce the pouches are puncture and abrasion resistant.
Qosina
Edgewood, NY
(631) 242-3000

Dry feeder

For use with the LA-910 and LA-920 laser light-scattering particle size analyzers, the new design of the Powder Jet Feeder includes a software-controlled vibratory feeder, which enables accurate control of sample feed rate. According to the manufacturer, this feature, when combined with an internal sample-triggering device, helps increase repeatability and convenience for the operator. The accessory has been re-designed to reduce the overall height of the device, making it easier to operate in a crowded laboratory.
Horiba Instruments Inc.
Irvine, CA
(949) 250-4811

Ear plug

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The EP200 disposable ear plug offers hearing protection at less than 6 1/2 cents per pair and complies with ANSI S3.19-1974 standards. The product provides NRR 29 protection from damaging noise with moderate attenuation at low frequencies to maximize communication ability. According to the manufacturer, the ear plug features a soft vinyl foam with slow expansion, enabling the user to insert for a good seal.
Magid Glove & Safety Mfg. Co.
Chicago, IL
(773) 384-2070

Static meter

Model 212 digital static meter features a chopper stabilized sensor for long-term, accurate measurements in both normal and ionized environments, liquid crystal display and a recorder output jack. The measurement range is from 0 to ±20 kV at a meter-to-object distance of one inch. A 3 1/2-digit LCD meter provides 10V resolution, polarity indication and low battery warning. The meter utilizes LED ranging lights for increased measurement accuracy. The unit is housed in a conductive case and incorporates a 1/4-inch male snap that accepts most wrist strap cords for grounding.
Electro-Tech Systems Inc.
Glenside, PA
(215) 887-2196

Needles

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The TE system needles are silicone free, chloride free and ESD safe. Designed for use on high-precision dispensing systems, the needles feature a burr-free electro-polished cannula I.D./O.D. for an unobstructed flow of fluid. The needles are molded of polypropylene in a hub construction. Double-helix threads are external and enable easy twist on/twist off. The luer lock provides positive mating to barrels.
Techcon Systems
Garden Grove, CA
(714) 799-9910

Portable cleanroom

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The low-profile cleanroom provides ISO Class 4 to Class 8 (Class 10 to 100,000) environments and is designed for areas with space restrictions. According to the manufacturer, the unit features a lightweight, durable aluminum construction finished with acid-resistant polyurethane enamel. The leg assembly consists of tubular steel corner legs and braces, all welded. The blower modules and fluorescent lighting, as required, is installed on the aluminum T-Bar grid, which is then bolted to the leg assembly. Casters are optionally added for mobility. Vinyl curtains, hemmed and weighted at the bottom, complete the structure.
Air Control Inc.
Henderson, NC
(252) 492-2300

Fume hood monitor

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Model 8612 EverWatch fume hood monitor uses a sidewall sensor that is calibrated to the fume hood's unique flow characteristics to provide an accurate and reliable face velocity measurement. The unit features a red light, audible alarm and a remote alarm relay contact to warn of unsafe face velocity levels. A green indicator light designates normal flow conditions. The product fulfills OSHA, NFPA and ANSI Z9.5 requirements for a fume hood measurement device, according to the manufacturer.
TSI Incorporated
St. Paul, MN
(651) 490-2711

Goosenecks and ringlights

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ESD-safe fiber-optic goosenecks and ringlights are intended for use with ESD-safe fiber-optic illuminators. According to the manufacturer, the products are made of a technologically advanced fiber that delivers high-quality, shadow-free, cool, bright illumination and are designed to meet the demands of static-sensitive applications. They are suited for microscopy and machine vision applications, including assembly and verification, industrial manufacturing, test and measurement and character verification. The goosenecks are available in single or dual positional models, have a 0.19-inch diameter and use high-output 0.66 NA glass fiber that is produced on site. The ringlights are housed in aluminum with a stainless-steel sheathing.
StockerYale Inc.
Salem, NH
(603) 893-8778

Static dissipative coating

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Conducoat 6800 is a urethane-acrylic water-based floor coating designed to protect and dissipate static charges on conductive floor tiles. The proprietary formulation is designed with UV absorbers. According to the manuacturer, the long-lasting coating is extremely glossy, demonstrates high adhesion, has low abrasion and does not contain dioctylphthaflate, nitrates or chlorides, which may cause environmental contamination.
Static Solutions Inc.
Marlborough, MA
(508) 480-0700

Plastic valve

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The two-way valve (Type 6228) provides a powerful yet low-cost On/Off flow control solution, especially when combined with the Type 8035 or 8032 flow controllers or flow switches, according to the manufacturer. The product is available in 3/8-inch and 1/2-inch NPT with Cv values for water flow at 2.1 and 3.76, respectively. Operating at pressures from 7 to 140psi at temperatures from 14 to 121 degrees Fahrenheit, the valve is rated with a 15cpm, 100-percent duty cycle. The Type 6228 handles most neutral fluids, including water, hydraulic oils, oils or fats without additives.
Burkert USA
Irvine, CA
(949) 223-3100

Plastic strainer/filter

For air, vacuum or liquid filtration, the transparent plastic bowl provides a clear view of the filter for cleaning or replacement. Standing three inches high, the strainer/filter offers push-in fittings in 1/4-, 5/16- and 3/8-inch O.D., 4 to 10 metric or 1/4 female NPT. Standard models are supplied with a 100-micron stainless-steel screen. Optional filters include a 350-micron nylon screen or 35-, 70- or 250-micron porous filters.
Industrial Specialties Mfg. Inc.
Englewood, CO
(303) 781-8486

Dust extraction vacuum

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The CS 34 K vacuum is intended for use in wet and dry industrial, marine and construction applications. Power tools are plugged directly into the vacuum. When the power tool is turned on, a power-triggered switch turns on automatically. When the tool is turned off, the vacuum remains on for an additional 15 seconds to collect the dust remaining in the hose and tool. A 99.85-percent efficiency filter system traps particles as small as 0.3 micron. The 15-square-foot pleated filter can be cleaned of deposits without opening the vacuum by an integral shaker. An optional HEPA filter is available.
CS Unitec
Norwalk, CT
(800) 700-5919

Safeguarding equipment

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The “High-Tech” safeguarding family of products includes compact single-beam safety controllers, compact safety light curtains, compact safety interlock switches, monitoring safety relays, safety edge bumper guards and trapped key interlock systems. According to the manufacturer, the safeguarding technologies can be utilized on the front end (APCVD, CVD, CMP, etch and inspection) and back end (assembly and packaging) of semiconductor manufacturing processes. The disk drive industry uses this safety technology on its automated assembly processes for the manufacturing of hard drives that implement GMR heads.
Scientific Technologies Inc.
Fremont, CA
(510) 608-3400

Filtered enclosure

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The Paramount 360 filtered enclosure removes small quantities of gaseous contaminants such as fumes from organic solvents, acids, formaldehyde and ammonia. A clear baffle and back wall allow instructors to observe students and allow viewing experiments in progress. The tempered safety glass baffle pivots down for easy cleaning. As an internal blower pulls air into the enclosure, contaminants released within the enclosure are diluted by the air, drawn through the rear baffle and adsorbed onto, or treated by, two internal carbon-based filters. A front air foil directs airflow into the enclosure to minimize turbulence and maximize fume containment.
Labconco Corp.
Kansas City, MO
(816) 333-8811

Oil filtration system

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The MV VisiFlow oil filtration system is housed within a tray with a positive displacement gear pump for removing acids, alkalis, water, oil, particles and other corrosives and contaminants caused by reactive processes. Featuring a pre-filter assembly available with a 2- or 5-micron filter element for removing heavy particles, the system uses clear 4.5-inch tall sumps that visually indicate when the filters need changing. Equipped with inlet and exhaust pressure gauges, stainless steel hoses and quick-disconnect fittings, the system and pre-filter assembly can be transported to a fume hood for safe, clean filter changes. User-selectable filter elements include cellulose, acetate, activated alumina and polypropylene.
MV Products-Division of Mass-Vac Inc.
North Billerica, MA
(978) 667-2393

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