• Mounting holes designed for 6-32 hardware
  • Bus and Stub cable markers provided
  • Offers full performance features of micro in-line couplers plus the option of mounting
  • Single and dual terminated units available
  • MIL-STD-1553 A or B designs available
  • Flight rated

Electrical Specifications (In accordance with MIL-STD-1553B)

Transformer turns ratio (N) 1.41:1 (+/-3%)
Transformer droop < 20%
Overshoot & ringing < +/- 1v pk-pk
Common mode rejection > 55 dB at 1MHz
Fault isolation resistance (R1, R2, ...) 59.0 Ohms, 1%, 1 watt (MIL-R-39007)
Operating temperature -55°C to +125°C
Construction CRS case, tin-lead plated and painted for 100% EMI & environmental seal
Bus termination resistor 78.7 Ohms, 1%, 1 watt (MIL-R-39007)

Environmental Specifications

Random Vibration MIL-STD-202, Method 204, condition B, 12 hours per axis
Mechanical Shock MIL-STD-202, Method 213, condition I
Pull strength 12 lbs. on each cable
Thermal Shock MIL-STD-202, method 107, condition B, -65°C to +125°C, 10 cycles
Life MIL-STD-202, method 108, 1000 hours at 125°C (14 V pk-pk, 1 MHz sq. wave input at stub, 100% duty cycle and 78 Ohm Bus termination)
Moisture Resistance MIL-STD-202, method 106
Resistance to Solvents MIL-STD-202, method 215
Altitude > 250,000 ft. operational
Thermal Vacuum 10E-5 mm Hg, operational and -90°C to +71°C
Surface Transfer Impedance 20 milli Ohms/Meter Max for single shield cable and 10 milli Ohms/Meter Max for double shield cable

Standard Models

No. of stubs Model no. Coupler body dimensions (inches) incl. Environmental jacket Wt. excl. cable (grams) Datasheet
1 BC0110 0.53x0.78x1.28 18 PDF RFI RFQ TECH SUPPORT
2 BC0120 0.56x0.80x1.50 28 PDF RFI RFQ TECH SUPPORT
3 BC0130 0.71x0.98x1.87 40 PDF RFI RFQ TECH SUPPORT
4 BC0140 0.87x1.07x2.25 55 PDF RFI RFQ TECH SUPPORT