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Triad's UL/TUV Approved, Inherently-limited PCB Power Transformers

Industry-leading design with advanced features and performance for worldwide use. Manufactured at Triad's factory in the Philippines for cost effectiveness in all commercial and industrial applications. Backed by Triad's 80 years of experience and quality, with 10-year warranty.

  • Input Voltages: 120V or 120/240V, 50-60Hz, dual windings, series-parallel connection
  • Output Voltages: 5V to 56V, , dual windings, series-parallel connection
  • Secondary Windings UL-approved for independent/isolated use (Hipot 2160 VRMS sec to sec)
  • Power levels: 1.1VA to 36VA
  • UL Class 2/3 and cUL (CSA 22.2, No. 66.3-06) Recognized and TUV certified (120/240V models)
  • Class F 155 deg C UL-recognized Insulation System ( operating temperature -40C to 80 C)
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105 Products

    F12-2850-C2 Triad Magnetics
    Power Transformer 4200Vrms 36VA 6Term. PC Pin Thru-Hole
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    In Stock: 16
    Can Ship immediately 

    8
    $18.27
    20
    $14.37
    50
    $14.26
    100
    $14.09
    250
    $13.75
    F12-500-C2 Triad Magnetics
    Power Transformer 4200Vrms 6VA 6Term. PC Pin Thru-Hole
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    In Stock: 20
    Can Ship immediately 

    10
    $4.92
    30
    $4.77
    100
    $4.60
    250
    $4.48
    500
    $4.38
    F16-1250-C2 Triad Magnetics
    Power Transformer 4200Vrms 20VA 6Term. PC Pin Thru-Hole
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    18 Weeks

    8
    $10.89
    32
    $10.55
    56
    $10.07
    104
    $9.78
    256
    $9.25
    F16-150-C2 Triad Magnetics
    Power Transformer 2500Vrms 2.5VA 6Term. PC Pin Thru-Hole
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    In Stock: 600
    Can Ship immediately 

    10
    $4.43
    50
    $3.46
    100
    $3.38
    250
    $3.22
    500
    $3.16
    F16-2250-C2 Triad Magnetics
    Power Transformer 4200Vrms 36VA 6Term. PC Pin Thru-Hole
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    In Stock: 16
    Can Ship immediately 

    8
    $11.09
    16
    $10.91
    32
    $10.67
    56
    $10.51
    104
    $10.35
    F16-800-C2 Triad Magnetics
    Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole
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    In Stock: 18
    Can Ship immediately 
    MANUFACTURER STOCK 3
    can ship 12/1/25

    10
    $6.31
    30
    $6.12
    50
    $6.02
    100
    $5.90
    250
    $5.74
    F20-055-C2 Triad Magnetics
    Power Transformer 4200Vrms 1.1VA 6Term. PC Pin Thru-Hole
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    In Stock: 20
    Can Ship immediately 

    10
    $2.57
    50
    $2.45
    250
    $2.34
    500
    $2.29
    1,000
    $2.24
    F20-1000-C2 Triad Magnetics
    Power Transformer 4200Vrms 20VA 6Term. PC Pin Thru-Hole
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    In Stock: 24
    Can Ship immediately 

    8
    $15.50
    32
    $12.59
    56
    $12.32
    104
    $11.93
    256
    $11.87
    F20-120-C2 Triad Magnetics
    Power Transformer 4200Vrms 2.5VA 6Term. PC Pin Thru-Hole
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    In Stock: 300
    Can Ship immediately 

    10
    $9.27
    50
    $6.24
    100
    $5.99
    250
    $5.69
    500
    $5.46
    F20-1800-C2 Triad Magnetics
    Power Transformer 4200Vrms 36VA 6Term. PC Pin Thru-Hole
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    In Stock: 16
    Can Ship immediately 

    8
    $11.09
    16
    $10.91
    32
    $10.67
    56
    $10.51
    104
    $10.35