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SS8550DBU - onsemi

Description: PNP Epitaxial Silicon Transistor Collector Current : IC = 1.5 A; Power Dissipation, PD = 1 W (TC = 25°C )

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PCB Footprints
SS8550DBU - onsemi PCB footprint - Other - Other - TO−92 3 4.825x4.76 CASE 135AN ISSUE O- 2025
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3D Models
SS8550DBU - onsemi  - 3D model - Other - TO−92 3 4.825x4.76 CASE 135AN ISSUE O- 2025
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SS8550DBU Details

  • Manufacturer Part Number:

    SS8550DBU

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92-3

  • Manufacturer Package Code:

    135AN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6.5

  • Collector Current-Max (IC):

    1.5 A

  • Collector-Emitter Voltage-Max:

    25 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    160

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    PNP

  • Power Dissipation-Max (Abs):

    1 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    AMPLIFIER

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    200 MHz

SS8550DBU Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1 oz copper thickness and a thermal relief pattern under the device.
  • Implement a heat sink or thermal interface material, and ensure good airflow. Consider using a thermistor or thermocouple to monitor temperature and adjust the system accordingly.
  • The maximum allowed voltage on the input pins is 5.5V, but it's recommended to keep it below 5V to ensure reliable operation and prevent damage.
  • Yes, the SS8550DBU can be used in switching power supply applications, but ensure proper filtering and decoupling to minimize electromagnetic interference (EMI) and noise.
  • Implement ESD protection using TVS diodes or ESD protection arrays on the input lines, and ensure a low-impedance path to ground for ESD discharge.

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SS8550DBU Overview

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Part Image SS8550DBU Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 1.5A I(C), 25V V(BR)CEO, 1-Element, PNP, Silicon, TO-92