SEM E, Conduction Cooled ATR
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Backplane and Chassis
SEM E modules are mounted on 0.6 centers. Chassis accepts, 3
-
21 slots, Multilayer, high performance backplane boards, conformal coated. Aluminum chassis (6061 T
-
6), machined, DIP Brazed construction, with slots to accept wedge lock card guides. Card Slot Rib
strength to 1.1 Newton Meters.
Other Features Include: Hold down hooks, Front Panel Handles, Circuit breaker, I/O cutouts, Voltage
indicators. Systems may be supplied un-wired or complete with application specific connectors & wiring.
Operating Temperature/Shock Vibration:
-
55 degrees
C to +85
degrees
C SEM E conduction designed to absorb
shock and vibrations as referenced in MIL
-
STD
-
810D
Power supply
Typical power range 350 to 450 Watts. INPUT: 115VAC/28 VDC, OUTPUTS: +/
-
5V, 3.3V, 12V
(Estimate power of a SEM E board is recommended not to exceed 35 Watts).
(Optional: MIL
-
STD704)
HUMIDITY
95% Relative Humidity at 65
degrees C
SALT/FOG
Continuous exposure to mist with 5% salt solution 48 hours
FINISH
Gold, Irridite Class III Plating or Paint per MIL
-
STD 595
- COMPLIES WITH SEM E MIL - STD - 1389 and IEEE1101.2 Conductor Core Specification.
- SEM E products offered in 1/2, 3/4 ATR chassis and Full Size (Other sizes, and customs available).
- Compliant with MIL - STD 461D, Conducted and Radiated, EMI Characteristics
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