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2N3055 - Multicomp Pro

Description: Bipolar (BJT) Single Transistor, General Purpose, NPN, 60 V, 15 A, 115 W, TO-3, Through Hole

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Symbol
2N3055 - Multicomp Pro - PCB symbol
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PCB Footprints
2N3055 - Multicomp Pro PCB footprint - Other - Other - TO-3_2023-1
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3D Models
2N3055 - Multicomp Pro - 3D model - Other - TO-3_2023-1
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2N3055 Details

  • Manufacturer Part Number:

    2N3055

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    SPC Multicomp

  • YTEOL:

    4

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    15 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    5

  • JEDEC-95 Code:

    TO-3

  • JESD-30 Code:

    O-MBFM-P2

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    METAL

  • Package Shape:

    ROUND

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    NPN

  • Surface Mount:

    NO

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    2.5 MHz

2N3055 Frequently Asked Questions (FAQs)

  • The maximum safe operating temperature for the 2N3055 is 200°C, but it's recommended to keep it below 150°C for reliable operation.
  • While the 2N3055 can be used as a switch, it's not ideal for high-frequency circuits due to its relatively slow switching time (around 2-3 microseconds). Consider using a faster transistor or a dedicated high-frequency switch.
  • To prevent thermal runaway, ensure proper heat sinking, keep the transistor away from heat sources, and use a thermal protection circuit or a temperature sensor to monitor the transistor's temperature.
  • A class-AB biasing scheme is recommended for the 2N3055 in a linear amplifier circuit, with a quiescent current of around 10-20 mA to ensure stable operation.
  • Yes, the 2N3055 can be used in a push-pull amplifier circuit, but it's essential to ensure proper matching of the transistors and a well-designed output stage to prevent distortion and oscillation.

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2N3055 Overview

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2N3055 Alternates

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Image Part Number Model
Part Image 2N3055A TT Electronics Power and Hybrid / Semelab Limited

Power Bipolar Transistor, 15A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AA, Metal, 2 Pin
Part Image JANTXV2N3055 New England Semiconductor

Power Bipolar Transistor, 15A I(C), 70V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin
Part Image BDX10 TT Electronics Power and Hybrid / Semelab Limited

Power Bipolar Transistor, 15A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AA, Metal, 2 Pin
Part Image BDX10 Crimson Semiconductor Inc

Power Bipolar Transistor, 15A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-3, Metal, 2 Pin
Part Image BDX10R1 TT Electronics Power and Hybrid / Semelab Limited

Power Bipolar Transistor, 15A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, TO-204AA, Metal, 2 Pin
For a full list of alternate parts for 2N3055, check out Findchips.com