1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts.com 435 S PACIFIC ST SAN MARCOS, CA 92078

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2SC4000-4999

2SC4989, 2SC4742 Silicon NPN Power Transistor, 2SC4237 Silicon NPN Transistor, 2SC4744 Silicon NPN Triple Diffused Transistor, 2SC4167 NPN Silicon Epitaxial Planar Transistor, 2SC4547 NPN Planar Silicon Darlington Transistor, 2SC4310 Switching Power Transistor, 2SC4236 Silicon NPN Power Transistor, 2SC4242 Silicon NPN Power Transistors, 2SC4977 NPN Silicon Epitaxial Planar Transistor, Dalbani, 2SC4240 NPN Epitaxial Planar Transistor

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  1. 2SC4123 NPN Triple Diffused Planar Silicon Transistor

    2SC4123 NPN Triple Diffused Planar Silicon Transistor

    $6.91

    2SC4123 Transistor, NPN Triple Diffused Planar Silicon Transistor  No longer available for Export, (NOS)

  2. 2SC4524 Mitsubishi Silicon NPN Epitaxial Planar Transistor (NOS)

    2SC4524 Mitsubishi Silicon NPN Epitaxial Planar Transistor (NOS)

    $29.91

    Silicon NPN Epitaxial Planar Transistor Flange Mount 7W 28V 1.65Ghz
    New Old Stock * No longer available for export
    MFR: Mitsubishi
    SKU: 2SC4524

  3. 2SC4977 Dalbani NPN Silicon Epitaxial Planar Transistor (NOS)

    2SC4977 Dalbani NPN Silicon Epitaxial Planar Transistor (NOS)

    $6.91

    2SC4977 Dalbani NPN Silicon Epitaxial Planar Transistor (NOS)

    New Old Stock, Not for Export
    MFR: Dalbani
    SKU: 2SC4977

  4. 2SC4770 Sanyo NPN Triple Diffused Planar Silicon Transistor (NOS)

    2SC4770 Sanyo NPN Triple Diffused Planar Silicon Transistor (NOS)

    $5.91

    New Old Stock, No longer available for export
    MFR: Sanyo
    SKU: 2SC4770

  5. 2SC4744 Hitachi Silicon NPN Triple Diffused Transistor (NOS)

    2SC4744 Hitachi Silicon NPN Triple Diffused Transistor (NOS)

    $5.91

    New Old Stock, No longer available for export
    MFR: Hitachi
    SKU: 2SC4744

  6. 2SC4742 Hitachi Silicon NPN Power Transistor (NOS)

    2SC4742 Hitachi Silicon NPN Power Transistor (NOS)

    $4.91

    New Old Stock, No longer available for export
    MFR: Hitachi
    SKU: 2SC4742

  7. 2SC4728 NPN Epitaxial Planar Silicon Transistor

    2SC4728 NPN Epitaxial Planar Silicon Transistor

    $4.91

    For 50V/5A Switching Applications

    New Old Stock, No longer available for export
    SKU: 2SC4728

  8. 2SC4547 Sanyo NPN Planar Silicon Darlington Transistor (NOS)

    2SC4547 Sanyo NPN Planar Silicon Darlington Transistor (NOS)

    $2.91

    Suitable for use in switching of L load (motor drivers, printer hammer drivers, relay drivers).

    • High DC current gain
    • Large current capacity and Wide ASO
    • Contains Zener diode of 95±10V between collector and base
    • Uniformity in collector-to-base voltage due to adoption of accurate impurity diffusion process
    • High inductive load handling capability.

    New Old Stock, Not for Export
    MFR: Sanyo Electronics
    SKU: 2SC4547

  9. 2SC4381 Sanken Silicon NPN Triple Diffused Planar Transistor 150v 25W (NOS)

    2SC4381 Sanken Silicon NPN Triple Diffused Planar Transistor 150v 25W (NOS)

    $2.91

    • Voltage - Collector Emitter Breakdown (Max): 150V
    • Power - Max: 25W
    • Frequency - Transition: 15MHz

    New Old Stock, Not for Export
    MFR: Sanken
    SKU: 2SC4381

  10. 2SC4310 Switching Power Transistor (NOS)

    2SC4310 Switching Power Transistor (NOS)

    $6.91

    • Polarity: NPN
    • Maximum Collector Power Dissipation (Pc): 50 W
    • Transition Frequency (ft): 7 MHz

    New Old Stock * No longer available for export
    SKU: 2SC4310

Items 1 to 10 of 17 total

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