The DEICO MIL-STD-1553 In-Line Bus Coupler series offers space-type variants with maximum stub count and integrated termination. It is designed for reliable data bus structures with clearly defined electrical characteristics.
Typical applications for the bus coupler series include space platforms, avionics systems, and professional test systems.
The DEICO DE81124XX is a space-type in-line bus coupler with 4 stubs, bus lines on opposite sides, and right-side termination.
Compared to the DE81104XX, this model adds an integrated right bus termination with the same number of stubs. Product features of the series: MIL-STD-1553 In-Line Type Coupler Transformer Ratio: 1:1.41 Stub Resistor Value: 59 Ohms ±1% 1W Bus Termination: 78.7 Ohms ±1% 2W (for terminated models) Characteristic Impedance: λ = 78 Ohms Common Mode Rejection: -45.0 dB max. @ 1.0 MHz Stub Voltage: 1.0 V to 14.0 V P-P Shock and vibration resistance MIL-STD-810G_CHG-1
Operating temperature: -55°C to +125°C