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    STMicroelectronics TIP121 NPN Darlington Transistor, 5 A 80 V HFE:1000, 3-Pin TO-220

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    Subtotal (1 pack of 5 units)*

    £2.25

    (exc. VAT)

    £2.70

    (inc. VAT)

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    In Stock
    • 215 unit(s) ready to ship
    • Plus 75 unit(s) ready to ship from another location
    • Plus 650 unit(s) shipping from 12 August 2025
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    Units
    Per unit
    Per Pack*
    5 - 5£0.45£2.25
    10 - 95£0.362£1.81
    100 - 495£0.256£1.28
    500 - 995£0.21£1.05
    1000 +£0.19£0.95

    *price indicative

    RS Stock No.:
    485-9660
    Mfr. Part No.:
    TIP121
    Brand:
    STMicroelectronics
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    Brand

    STMicroelectronics

    Transistor Type

    NPN

    Maximum Continuous Collector Current

    5 A

    Maximum Collector Emitter Voltage

    80 V

    Maximum Emitter Base Voltage

    5 V

    Package Type

    TO-220

    Mounting Type

    Through Hole

    Pin Count

    3

    Transistor Configuration

    Single

    Number of Elements per Chip

    1

    Minimum DC Current Gain

    1000

    Maximum Collector Base Voltage

    80 V

    Maximum Collector Emitter Saturation Voltage

    4 V

    Maximum Collector Cut-off Current

    0.2mA

    Length

    10.4mm

    Width

    4.6mm

    Maximum Operating Temperature

    +150 °C

    Dimensions

    10.4 x 4.6 x 9.15mm

    Height

    9.15mm

    Minimum Operating Temperature

    -65 °C

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