Data Bus Coupling Transformers

  • Full compliance with MIL-STD-1553
  • 75kHz to 1MHz frequency range
  • 55dB common mode rejection
  • 200 volts dielectric withstand
  • -55°C to +125°C operation
  • Through hole or surface mount package

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Standard Models
Model No. Turns Ratio Terminals DC Resistance Ohms, Max. Impedance Ohms, Min. RFQ RFI Tech Support
T1553-1x 1.0 : 1.0 1-3 : 4-8 1-3 = 3.0 (1-3) 4000 RFQ RFI Tech Support
1.0 : 0.707 1-3 : 5-7 4-8 = 3.0
T1553-2x 1.4 : 1.0 1-3 : 4-8 1-3 = 3.5 (1-3) 7200 RFQ RFI Tech Support
2.0 : 1.0 1-3 : 5-7 4-8 = 3.0
T1553-3x 1.25 : 1.0 1-3 : 4-8 1-3 = 3.0 (1-3) 4000 RFQ RFI Tech Support
1.66 : 1.0 1-3 : 5-7 4-8 = 3.0
T1553-5x 2.12 : 1.0 4-8: 1-3 1-3 = 2.0 (4-8) 4000 RFQ RFI Tech Support
1.5 : 1.0 5-7 : 1-3 4-8 = 3.5
T1553-45x 2.5 : 1.0 4-8: 1-3 1-3 = 1.5 (4-8) 4000 RFQ RFI Tech Support
1.79 : 1.0 5-7 : 1-3 4-8 = 3.5
DT1553-1A 1.0 : 1.0 1-3(11-13) : 4-8(14-18) 1-3(11-13) = 3.0 (1-3)(11-13) 4000 RFQ RFI Tech Support
1.0 : 0.707 1-3(11-13) : 5-7(15-17) 4-8(14-18) = 3.0
DT1553-2A 1.4 : 1.0 1-3(11-13) : 4-8(14-18) 1-3(11-13) = 3.5 (1-3)(11-13) 7200 RFQ RFI Tech Support
2.0 : 1.0 1-3(11-13) : 5-7(15-17) 4-8(14-18) = 3.0
DT1553-3A 1.25 : 1.0 1-3(11-13) : 4-8(14-18) 1-3(11-13) = 3.0 (1-3)(11-13) 4000 RFQ RFI Tech Support
1.66 : 1.0 1-3(11-13) : 5-7(15-17) 4-8(14-18) = 3.0
DT1553-5A 2.5 : 1.0 4-8(14-18) : 1-3(11-13) 1-3(11-13) = 3.0 (4-8)(14-18) 4000 RFQ RFI Tech Support
1.79 : 1.0 5-7(15-17) : 1-3(11-13) 4-8(14-18) = 3.0
DT1553-45A 2.5 : 1.0 4-8(14-18) : 1-3(11-13) 1-3(11-13) = 1.5 (4-8)(14-18) 4000 RFQ RFI Tech Support
1.79 : 1.0 5-7(15-17) : 1-3(11-13) 4-8(14-18) = 3.5

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