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BZX84B12-E3-18 - Vishay

Description: Zener Diodes 12 Volt 0.35Watt 2%

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Symbol
BZX84B12-E3-18 - Vishay - PCB symbol
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PCB Footprints
BZX84B12-E3-18 - Vishay PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT-23_2024-1
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3D Models
BZX84B12-E3-18 - Vishay - 3D model - SOT23 (3-Pin) - SOT-23_2024-1
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BZX84B12-E3-18 Details

  • Manufacturer Part Number:

    BZX84B12-E3-18

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Vishay Intertechnologies

  • YTEOL:

    6.65

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    25 Ω

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    150 Ω

  • 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

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.5 W

  • Reference Voltage-Nom:

    12 V

  • Reverse Current-Max:

    0.1 µA

  • Reverse Test Voltage:

    8 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Voltage Temp Coeff-Max:

    0.9 mV/°C

  • Voltage Tol-Max:

    2%

  • Working Test Current:

    5 mA

BZX84B12-E3-18 Frequently Asked Questions (FAQs)

  • The recommended soldering temperature for the BZX84B12-E3-18 is 260°C (500°F) for 10 seconds, with a peak temperature of 240°C (464°F) for 5 seconds.
  • The BZX84B12-E3-18 is a general-purpose Zener diode, not optimized for high-frequency applications. For high-frequency applications, consider using a diode with a lower capacitance and higher switching speed, such as the 1N4148 or 1N4448.
  • While the BZX84B12-E3-18 can be used as a voltage regulator, it's not the most suitable choice. The diode has a relatively high dynamic impedance, which can lead to voltage regulation issues. Consider using a dedicated voltage regulator IC, such as the 78L05 or LM317, for more precise and stable voltage regulation.
  • The maximum power dissipation of the BZX84B12-E3-18 is 500 mW. However, this value can be derated based on the ambient temperature and the thermal resistance of the PCB and surrounding components.
  • The BZX84B12-E3-18 is not AEC-Q101 qualified, which means it's not specifically designed for automotive applications. For automotive applications, consider using diodes that meet the AEC-Q101 standard, such as the BZX84C12-E3-18 or similar devices from other manufacturers.

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BZX84B12-E3-18 Overview

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