Products / Signal Control Components / Impedance Matching and Isolation

Impedance Matching and Isolation Transformer

  • Designed for use in line matching and isolation circuits
  • Ideal for use as baluns or as isolation transformers
  • Use in popular networks such as Ethernet or 10 Base T and 100 Base T
  • Use in proprietary networks based on RS232, RS422 or RS485
  • Products are available to support data rates from 9.6Kb/sec. to 250Mb/sec.
Impedance Matching Transformers

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ELECTRICAL CHARACTERISTICS @ 25˚C

BH PART NUMBER ET CONSTANT (V SEC. MIN.) TURNS RATIO PRIMARY INDUCTANCE ISOLATION VOLTAGE SCHEMATIC PACKAGE STYLE DIM. “A” MAX. DIM. “B” MAX.
500-1430 40.0 1:1:27 2.8mH 500 VDC 6.0 6.0 0.37 0.32
L00-1455 100.0 1:1 21mH 1500 VRMS 3.0 1.0 0.4 0.35
500-1461 1200.0 1:1 800mH 2200 VRMS 4.0 1.0 0.57 0.4
500-1463 0.0 1:1 140uH 1200 VAC 4.0 3.0 0.54 0.31
500-1465 380.0 1CT: 1CT 193mH 1500 VRMS 2.0 1.0 0.45 0.43
500-1438 3.0 1CT: 1CT 150 H 500 VDC 5.0 2.0 N/A N/A
500-1542 900.0 1CT: 1CT 430MH 2900VDC 2.0 1.0 0.56 0.39
500-1544 90.0 1: 1CT 2.2mH 1000 VRMS 1.0 1.0 0.6 0.35
500-2279 1.5 1: 1 TAPPED 100 uH 2500 VAC 5.0 4.0 N/A N/A
500-2387 14.0 1:1.22 TAPPED 1.0mH 1500 VAC 6.0 5.0 N/A N/A
  • Note: Part numbers beginning with “L” are RoHS compliant.
Impedance Matching Transformers SchematicsImpedance Matching Transformers Mechanics
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