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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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107 PRODUCTS

    F20-120-C2 Triad Magnetics
    Power Transformer 4200Vrms 2.5VA 6Term. PC Pin Thru-Hole
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    En Stock: 300
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    10
    $9.72
    50
    $6.55
    100
    $6.19
    250
    $6.10
    500
    $5.80
    F20-1800-C2 Triad Magnetics
    Power Transformer 4200Vrms 36VA 6Term. PC Pin Thru-Hole
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    En Stock: 16
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    8
    $11.42
    16
    $11.24
    32
    $10.99
    56
    $10.96
    104
    $10.75
    F20-300-C2 Triad Magnetics
    Power Transformer 4200Vrms 6VA 6Term. PC Pin Thru-Hole
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    En Stock: 15
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    10
    $5.46
    30
    $4.88
    100
    $4.77
    250
    $4.67
    500
    $4.57
    F20-600-C2 Triad Magnetics
    Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole
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    En Stock: 20
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    10
    $7.06
    30
    $6.30
    50
    $6.29
    100
    $6.17
    250
    $5.91
    F24-045-C2 Triad Magnetics
    Power Transformer 4200Vrms 1.1VA 6Term. PC Pin Thru-Hole
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    MANUFACTURER STOCK 449
    Ships 5/18/26

    10
    $6.50
    50
    $4.35
    250
    $3.78
    500
    $3.61
    1 000
    $3.49
    F24-100-C2 Triad Magnetics
    Power Transformer 4200Vrms 2.5VA 6Term. PC Pin Thru-Hole
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    18 WEEKS

    10
    $5.165
    50
    $4.918
    100
    $4.723
    250
    $4.473
    500
    $4.333
    F24-1500-C2 Triad Magnetics
    Power Transformer 4200Vrms 36VA 6Term. PC Pin Thru-Hole
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    En Stock: 16
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    8
    $11.42
    16
    $11.24
    32
    $10.99
    56
    $10.96
    104
    $10.75
    F24-250-C2 Triad Magnetics
    Power Transformer 4200Vrms 6VA 6Term. PC Pin Thru-Hole
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    Sur commande: 240
    Ships 6/29/26

    10
    $7.92
    30
    $7.45
    100
    $7.01
    250
    $6.70
    500
    $6.48
    F24-500-C2 Triad Magnetics
    Power Transformer 4200Vrms 12VA 6Term. PC Pin Thru-Hole
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    En Stock: 60
    immediatamente
    MANUFACTURER STOCK 7
    Ships 5/18/26

    10
    $10.42
    30
    $9.53
    50
    $9.26
    100
    $8.95
    250
    $8.60
    F24-800-C2 Triad Magnetics
    Power Transformer 4200Vrms 20VA 6Term. PC Pin Thru-Hole
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    18 WEEKS

    8
    $11.22
    32
    $10.87
    56
    $10.37
    104
    $10.07
    256
    $9.53