[dfx/incl/99dfx.htm]
Electrical/Electronics...
DIP switch seal. A new standard tape seal for the Series 90
line of low-profile, surface mount DIP switches passes the 20-second fluorinert test per
MIL-STD-202. It is easier to remove after processing and leaves no messy adhesive residue.
Switch markings are now visible through the tape seal. The series 90 switch accommodates
pick-and-place assembly because there are no overhanging tabs. It is available in 2-10
positions with gull wing or J-bend termination styles. Grayhill Inc, 561
Hillgrove Ave, LaGrange, IL 60525-5997. http://www.grayhill.com
Circle 520.
MINIJAMMER blowers. These new models offer integrated on-board
electronics and higher speeds for greater air output. They combine a brushless DC motor
with a high-performance centrifugal fan. Pressure capabilities are up to 24 in. H2O
(36mBars) max and 22 in. H2O (33mBars) at 10 CFM. Available for 12 or 24 VDC
operation, the package is 5 inches in diameter by 3 inches high. Ametek, 626
Lake St, Kent, OH 44240. 330-673-3452. http://
www.ametektmd.com
Circle 521.
3-in-1 connector. This connector unitizes data, control and
power all in one unit. Ultra SCSI Combo connectors are available in surface- and
straddle-mount. Power contacts are rated at 3 A each; data contacts are rated at 1 A.
There are 4 power, 12 control and 68 data contacts. High-temperature resin assures
dimensional stability up to 260°C for 20 seconds, and 220°C for a full minute. Connector
operating temp. is rated at -40°C to 160°C. Ranoda Electronics Inc, 1010
Depot Hill Rd. #104, Broomfield, CO 80020. 303-404-9880. Circle 524.
Battery connectors. This company has developed several
different battery and battery pack connectors with either SMT or DIP contacts. They
include spring probe battery connectors, lithium cell battery connectors, battery pack
connectors and overcharge control battery connectors. All configurations can be designed
to meet any customized applications. AMP Inc, PO Box 3608, Harrisburg, PA
17105-3608. 800-522-6752. http://www. amp.com Circle 523.
Miniature interconnects. Designed for board-to-board and
interface connections, these interconnects feature molded high temperature insulation
suitable for convection soldering. All socket contacts are heat treated, polished for
smooth insertion and withdrawal, and plated. Terminals can be supplied with straight and
right-angle terminations, and connectors and sockets can be supplied in any number of
positions. Andon Electronics Co, 4 Court Dr, Lincoln, RI 02865.
401-333-0388. http://www.andonelect.com
Circle 530.
Input boost power modules. The 3.3V input 20W boost integrated
switching regulator has fixed output voltages of 5V/4A, 9V/2.2A and 12V/1.7A. Output
voltage is also adjustable with an external resistor. It has 85% conversion efficiency and
features remote sense and soft start. It is useful in systems that have converted to 3.3V
power rails. Power Trends Inc, 27715 Diehl Rd, Warrenville, IL 60555.
800-531-5782. http:// www. powertrends.com
Circle 529.
DC-DC converter. The PA Series consists of single-output DC-DC
converters with 48V inputs that are particularly suited for central office applications.
The 2.28- x 2.4- x 0.5-in. power supply offers remote sense and remote on/off features,
and provides 16% output current on a 3V unit. The PM series is available in single, dual
and triple outputs with 12V, 24V and 48V inputs. Lambda Electronics Inc, 515
Broad Hollow Rd, Melville, New York 11747-3700. 516-694-4200. http://www.lambdapower.com Circle 528.
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