Telecom Transformers

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Part Details Brand Primary Inductance Primary DC Resistance Secondary DC Resistance Insertion Loss Turns Ratio Mounting Type Leakage Inductance Dimensions Depth Length Width Maximum Operating Frequency Minimum Operating Frequency Secondary Voltage Rating Primary Voltage Rating Power Rating Minimum Temperature Primary Current Rating Maximum Temperature Standards Met Termination Type Isolation Voltage
1:2 Surface Mount Balun Transformer, 50Ω Murata - 50Ω 200Ω 1.5dB 1:2 Surface Mount - 1.6 x 0.8 x 0.45mm 0.45mm 1.6mm 0.8mm 870MHz 50MHz - - - -40°C - +85°C - - -
RF Transformer 0805 50MHz to 870MHz Murata Power Solutions - - - 1dB - Surface Mount - - - 2mm 1.2mm 870MHz 50MHz - - - -40°C - +85°C REACH Surface Mount -
1:1 Through Hole Telecom Transformer, 68Ω OEP - 68Ω 68Ω 1.5dB 1:1 Through Hole - 18 x 12.5 x 18mm 18mm 18mm 12.5mm - - - - - - - - - - -
1:1 Through Hole Telecom Transformer, 4.15h, 65Ω
  • RS Stock No. 210-6223
  • Brand OEP
  • Mfr. Part No. OEP1200D
OEP 4.15H 65Ω 65Ω 1.3dB 1:1 Through Hole 20mH 18 x 18 x 12.5mm 12.5mm 18mm 18mm 4kHz 300Hz - - - 0°C - +70°C - - -
3:4 Surface Mount Telecom Transformer, 0.7Ω
  • RS Stock No. 831-9321
  • Brand TDK
  • Mfr. Part No. ATB3225-75034CT
TDK - 0.7Ω - 2dB 3:4 Surface Mount - 3.2 x 2.5 x 2.3mm 2.3mm 3.2mm 2.5mm 100MHz 1MHz - - - -25°C - +85°C - - -
1:1 Through Hole Telecom Transformer, 19μH, 1.1Ω
  • RS Stock No. 196-369
  • Brand OEP
  • Mfr. Part No. PT4
OEP 19µH 1.1Ω 0.9Ω - 1:1 Through Hole 19µH 13 x 13 x 15mm 15mm 13mm 13mm 1MHz 3kHz - - - - - - - - -
Through Hole Telecom Transformer, 12h, 63Ω OEP 12H 63Ω 63Ω 0.8dB - Through Hole 35 mH, 35000 μH 18 x 12.7 x 18mm 18mm 18mm 12.7mm - - - - - - - - - - -
1:1 Through Hole Telecom Transformer, 3mH, 1.1Ω
  • RS Stock No. 196-375
  • Brand OEP
  • Mfr. Part No. PT6
OEP 3mH 1.1Ω 0.9Ω - 1:1 Through Hole 19µH 13 x 13 x 15mm 15mm 13mm 13mm 1MHz 3kHz - - - - - - - - -
1:1 Through Hole Telecom Transformer, 8mH Schaffner 8mH - - - 1:1 Through Hole - 16.7 x 17.6 x 11.3mm 11.3mm 16.7mm 17.6mm - - - 750V - -25°C - +70°C - - -
2:1 Surface Mount Flyback Transformer, 8μH, 0.015Ω Wurth Elektronik 8µH 0.015Ω 0.008Ω - 2:1 Surface Mount 400nH 32.31 x 27.03 x 13.69mm 13.69mm 32.31mm 27.03mm - - 10 V, 12 V - - -40°C - +85°C - - 2.5kV
1:1 Through Hole Telecom Transformer, 2h, 45Ω OEP 2H 45Ω 45Ω 1.1dB 1:1 Through Hole 6mH 19 x 15 x 11.3mm 11.3mm 19mm 15mm - - - - - - - - - - -
1:1 Through Hole Telecom Transformer, 3mH, 1.1Ω OEP 3mH 1.1Ω 0.9Ω - 1:1 Through Hole 19µH 15 x 15 x 16mm 16mm 15mm 15mm 1MHz 3kHz - - - - - - - - -
1:1 Through Hole Telecom Transformer, 2mH, 1Ω Murata Power Solutions 2mH - 1:1 Through Hole 3µH 9 x 10.19 x 6.35mm 6.35mm 9mm 10.19mm - - - - - -40°C - +85°C - Pin -
1:1 Surface Mount Telecom Transformer, 3.8h, 115Ω Bourns 3.8H 115Ω 115Ω 2dB 1:1 Surface Mount 6mH 9.6 x 7.36 x 14mm 14mm 9.6mm 7.36mm 4kHz 0.2kHz - - - -20°C - +85°C - - -
1:1 Through Hole Telecom Transformer Murata Power Solutions - - - - 1:1 Through Hole - 12.7 x 8.89 x 6.35mm 6.35mm 12.7mm 8.89mm - - - - - 0°C - +70°C - - -
1:1 Through Hole Telecom Transformer, 65Ω OEP - 65Ω 65Ω 1.5dB 1:1 Through Hole - 19 x 11 x 15mm 15mm 19mm 11mm - - - - - - - - - - -
1:1.33 Through Hole Telecom Transformer, 310μH, 600mΩ Murata Power Solutions 310µH 600mΩ - - 1:1.33 Through Hole 8µH 9.77 x 9.14 x 6.35mm 9.77mm 6.35mm 9.14mm - - - - - -40°C - +85°C - - -
1:1+1 Through Hole Telecom Transformer, 3mH OEP 3mH - 2.6Ω - 1:1+1 Through Hole - 15 x 15 x 16mm 16mm 15mm 15mm 1MHz 3kHz - - - - - - - - -
1:1.31 Through Hole Telecom Transformer, 240μH, 0.6Ω Murata Power Solutions 240µH 0.6Ω - - 1:1.31 Through Hole 8µH 9 x 9.52 x 6.35mm 6.35mm 9mm 9.52mm - - - - - -40°C - +85°C - - -
3:2 Surface Mount Telecom Transformer, 0.7Ω
  • RS Stock No. 831-9327
  • Brand TDK
  • Mfr. Part No. ATB3225-75032CT
TDK - 0.7Ω - 2dB 3:2 Surface Mount - 3.2 x 2.5 x 2.3mm 2.3mm 3.2mm 2.5mm 100MHz 5MHz - - - -25°C - +85°C - - -
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