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BC817K-25VL - Nexperia

Description: Bipolar Transistors - BJT 45 V, 500 mA NPN general-purpose transistors

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Symbol
BC817K-25VL - Nexperia - PCB symbol
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PCB Footprints
BC817K-25VL - Nexperia PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT23 (TO-236)
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3D Models
BC817K-25VL - Nexperia - 3D model - SOT23 (3-Pin) - SOT23 (TO-236)
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BC817K-25VL Details

  • Manufacturer Part Number:

    BC817K-25VL

  • Brand Name:

    Nexperia

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-236

  • Package Description:

    SOT-23, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    SOT23

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Nexperia

  • YTEOL:

    7

  • Collector Current-Max (IC):

    0.5 A

  • Collector-Base Capacitance-Max:

    3 pF

  • Collector-Emitter Voltage-Max:

    45 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    40

  • JEDEC-95 Code:

    TO-236AB

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.775 W

  • Reference Standard:

    IEC-60134

  • Surface Mount:

    YES

  • Terminal Finish:

    TIN

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    100 MHz

  • VCEsat-Max:

    0.7 V

BC817K-25VL Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the BC817K-25VL is a standard SOT23 package with a 1.3mm x 0.8mm pad size. Nexperia provides a recommended footprint and land pattern in their application note AN11173.
  • To ensure reliable operation in high-temperature environments, follow Nexperia's recommended derating guidelines for the BC817K-25VL. Reduce the maximum collector current and power dissipation according to the temperature derating curve provided in the datasheet.
  • The maximum safe operating area (SOA) for the BC817K-25VL is not explicitly stated in the datasheet. However, Nexperia provides an SOA graph in their application note AN11173, which shows the recommended operating conditions for the transistor.
  • While the BC817K-25VL can be used as a switch, its frequency response is limited. The transistor's transition frequency (fT) is around 100 MHz, making it suitable for low-to-medium frequency applications. For high-frequency applications, consider using a transistor with a higher fT, such as the BC817K-40VL.
  • To prevent thermal runaway, ensure that the BC817K-25VL is properly heat-sinked and that the circuit is designed to maintain a stable operating point. Monitor the transistor's temperature and adjust the biasing and loading conditions accordingly. Additionally, consider using a thermal protection circuit or a temperature sensor to detect overheating.

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BC817K-25VL Overview

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About Nexperia

Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.

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