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1N4729A - onsemi

Description: FAIRCHILD SEMICONDUCTOR - 1N4729A - ZENER DIODE, 1W, 3.6V, DO-41-2

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1N4729A - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO-41_1
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1N4729A - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO-41_1
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1N4729A Details

  • Manufacturer Part Number:

    1N4729A

  • Brand Name:

    ON Semiconductor

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    HERMETIC SEALED, GLASS, CASE 59-10, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    017AH

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    METALLURGICALLY BONDED

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    10 Ω

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    400 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:

    3.6 V

  • Reverse Current-Max:

    100 µA

  • Reverse Test Voltage:

    1 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    69 mA

1N4729A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N4729A is -65°C to +175°C.
  • Yes, the 1N4729A is suitable for high-reliability applications due to its low leakage current and high stability.
  • To ensure proper biasing, the 1N4729A should be operated within the recommended voltage range (3.3V to 100V) and current range (5mA to 40mA) specified in the datasheet.
  • The maximum power dissipation for the 1N4729A is 500mW.
  • Yes, the 1N4729A can be used in switching power supplies due to its fast switching times and low capacitance.

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1N4729A Overview

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1N4729A Alternates

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Image Part Number Model
Part Image 1N4729A Hitachi Ltd

Zener Diode, 3.6V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4729A STMicroelectronics

Zener Diode, 3.6V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4729AT50R Fairchild Semiconductor Corporation

Zener Diode, 3.6V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Image 1N4729 Crimson Semiconductor Inc

Zener Diode, 3.6V V(Z), 10%, 1W, Silicon, Unidirectional

Part Image 1N4729ARL2 Tak Cheong Electronics (Holdings) Co Ltd

Zener Diode, 3.6V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

For a full list of alternate parts for 1N4729A, check out Findchips.com