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BZX79C20 - onsemi

Description: Obsolete - 20V, 0.5W Zener Diode

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Symbol
BZX79C20 - onsemi - PCB symbol
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PCB Footprints
BZX79C20 - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO-35-ren2
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3D Models
BZX79C20 - onsemi - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO-35-ren2
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BZX79C20 Details

  • Manufacturer Part Number:

    BZX79C20

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    Axial Lead

  • Manufacturer Package Code:

    017AG

  • Reach Compliance Code:

    Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    95 Ω

  • JEDEC-95 Code:

    DO-35

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    200 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    20 V

  • Reverse Current-Max:

    50 µA

  • Reverse Test Voltage:

    1 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    5 mA

BZX79C20 Frequently Asked Questions (FAQs)

  • The recommended land pattern for BZX79C20 is a rectangular pad with a size of 1.3 mm x 0.8 mm, with a solder mask clearance of 0.1 mm. This ensures proper soldering and thermal dissipation.
  • While BZX79C20 has a maximum operating temperature of 150°C, it's not recommended to use it in high-temperature environments above 125°C without proper derating. Consult the datasheet for derating guidelines to ensure reliable operation.
  • To prevent electrostatic discharge (ESD) damage, handle BZX79C20 components with ESD-protective equipment, such as wrist straps or mats. Ensure that the workspace is ESD-safe, and avoid touching the component pins or leads.
  • Store BZX79C20 components in a dry, cool place with a temperature range of 5°C to 30°C and relative humidity below 60%. Avoid exposing them to direct sunlight, moisture, or extreme temperatures.
  • While BZX79C20 is suitable for general-purpose applications, it's not recommended for high-frequency applications above 100 kHz due to its internal capacitance and inductance. For high-frequency applications, consider using a specialized Zener diode or a different component.

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BZX79C20 Overview

Use the download button to access the BZX79C20 schematic symbol, PCB footprint, and 3D model.
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