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1N4732A - onsemi

Description: Zener Voltage Range - 3.3 V to 91 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; MOU

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1N4732A - onsemi - PCB symbol
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PCB Footprints
1N4732A - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 1N4732A
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1N4732A - onsemi - 3D model - Diodes, Axial Diameter Horizontal Mounting - 1N4732A
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1N4732A Details

  • Manufacturer Part Number:

    1N4732A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    Axial Lead / DO-41

  • Pin Count:

    2

  • Manufacturer Package Code:

    017AH

  • 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:

    8 Ω

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e3

  • Knee Impedance-Max:

    500 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:

    4.7 V

  • Reverse Current-Max:

    10 µA

  • Reverse Test Voltage:

    1 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    53 mA

1N4732A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N4732A is -65°C to +175°C.
  • To ensure stable zener operation, the 1N4732A should be biased with a minimum of 1 mA and a maximum of 30 mA, and the voltage across the diode should be within the specified zener voltage range.
  • The maximum power dissipation for the 1N4732A is 500 mW.
  • While the 1N4732A can be used as a voltage regulator, it is not recommended as it is not designed for that purpose. The 1N4732A is a zener diode, and its voltage regulation characteristics are not as stable as a dedicated voltage regulator IC.
  • To prevent electrostatic discharge (ESD) damage, handle the 1N4732A with an anti-static wrist strap or mat, and ensure that the work surface and tools are grounded.

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1N4732A Overview

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1N4732A Alternates

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Part Image 1N4732A Won-Top Electronics Co Ltd

Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41
Part Image 1N4732A Central Semiconductor Corp

Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41
Part Image 1N4732AT50A Fairchild Semiconductor Corporation

DIODE 4.7 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, Voltage Regulator Diode
Part Image 1N4732A-G Promax-Johnton Electronic Corporation

Zener Diode, 4.7V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS, DO-14G, 2 PIN
Part Image 1N4732A Fagor Electrónica

Zener Diode, 4.7V V(Z), 5%, 1W
For a full list of alternate parts for 1N4732A, check out Findchips.com