The 90-50274 is a bus segmenting relay for MIL-STD-1553B applications, operated by a 28 VDC control voltage. It uses a DB9 male connector for control input and TRB 3-lug jacks for bus connections. Insertion loss is 0.25 dB, return loss is -20 dB, and isolation between ports is 60 dB minimum at 1 MHz and 50 dB minimum at 10 MHz. Insulation withstanding is 500 VAC. Control pin 1 is high (+) and pin 5 is low (-).
RELAY, BUS SEGMENTING 28 VOLT - 90-50274
Eliminating the task of manually switching cables, relay devices act as on-off bus switches to connect and disconnect individual remote terminals or entire bus segments to/from a bus network. Reconfiguring bus components is accomplished by simply applying low voltage to the relay devices D-subminiature connector.
General Specifications:
Insertion Loss: .25 dB
Return Loss: -20dB
Isoloation Between Ports: 60dbMin@1MHz / 50dbMin@10MHz
Insulation Withstanding: 500VAC
Control Connector: DB9 Male
Pin1=High(+) Pin5=Low(-)
Bus/Stub Connectors: TRB 3-Lug Jacks
| MilesTek Corporation | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 90-50274 |
| Product Name | RELAY, BUS SEGMENTING 28 VOLT |