- Industry's smallest and lightest bus couplers
- EMI and EMP shielding standard
- 55 dB CMR
- Standard cable M17/176-00002
- Other cable types available
- Environmental sleeve per MIL-DTL-23053/5
- Flight rated
- Bus & Stub cable markers
- MIL-STD-1553 A or B designs available
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 |
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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 | BC0010 | 0.465x0.655x0.880 | 8 | ![]() |
RFI | RFQ | TECH SUPPORT |
2 | BC0020 | 0.465x0.655x1.800 | 16 | ![]() |
RFI | RFQ | TECH SUPPORT |
3 | BC0030 | 0.560x0.850x2.400 | 25 | ![]() |
RFI | RFQ | TECH SUPPORT |
4 | BC0040 | 0.560x0.850x2.400 | 35 | ![]() |
RFI | RFQ | TECH SUPPORT |
6 | BC0060 | 0.760x1.160x2.960 | 60 | ![]() |
RFI | RFQ | TECH SUPPORT |
8 | BC0080 | 0.760x1.160x2.960 | 80 | ![]() |
RFI | RFQ | TECH SUPPORT |
10 | BC0100 | 0.760x1.160x2.960 | 100 | ![]() |
RFI | RFQ | TECH SUPPORT |