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BZX85C12 - onsemi

Description: Zener Voltage Range - 3.3 V to 85 V; ESD Rating of Class 3 (>16 KV) per Human Body Model; DO-41 (DO-204AL) Package; Double Slug Type Construction; Metallurgical Bonded Construction; Oxide Passivated Die; Mechanical Characteristics: CASE: Double slug type, hermetically sealed glass FINISH: All external surfaces are corrosion resistant and leads are readily solderable MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES:230°C, 1/16" from the case for 10 seconds POLARITY: Cathode indicated by polarity band MOUNTING

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PCB Footprints
BZX85C12 - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - AXIAL LEAD / DO−41 CASE 017AH ISSUE O
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3D Models
BZX85C12 - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - AXIAL LEAD / DO−41 CASE 017AH ISSUE O
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for BZX85C12
  • Part Number BZX85C12
  • Manufacturer onsemi
  • Pin Count 2
  • Part Category Zener Diode
  • Package Category Diodes, Axial Diameter Horizontal Mounting
  • Footprint Name Diodes, Axial Diameter Horizontal Mounting - AXIAL LEAD / DO−41 CASE 017AH ISSUE O
  • Released Date Feb 6, 2018
  • Last Modified Date Jan 22, 2025 4:53 PM UTC
  • Pinout / Pin List Click Here (Member Only)

BZX85C12 Details

  • Manufacturer Part Number:

    BZX85C12

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    Axial Lead / DO-41

  • Package Description:

    DO-41, 2 PIN

  • Manufacturer Package Code:

    017AH

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    5.85

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    9 Ω

  • JEDEC-95 Code:

    DO-204AL

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    350 Ω

  • 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:

    1 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    12 V

  • Reverse Current-Max:

    0.5 µA

  • Reverse Test Voltage:

    8.4 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    20 mA

BZX85C12 Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the BZX85C12 is -65°C to 150°C.
  • To ensure proper biasing, the BZX85C12 should be operated within the recommended voltage range (12V) and current range (500mA). Additionally, a suitable resistor should be used to limit the current and voltage to prevent overheating.
  • The maximum power dissipation of the BZX85C12 is 500mW.
  • Yes, the BZX85C12 can be used in switching regulator applications, but it's essential to ensure that the device is properly biased and the switching frequency is within the recommended range to prevent overheating and ensure reliable operation.
  • To prevent electrostatic discharge (ESD) damage, it's essential to handle the BZX85C12 with proper ESD protection measures, such as using an ESD wrist strap, ESD mat, or ESD-safe storage containers.

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BZX85C12 Overview

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Part Image BZX85C12TA2 Motorola Semiconductor Products

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