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1N972B - Microsemi Corporation

Description: Zener Diodes Voltage Regulator

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1N972B - Microsemi Corporation - PCB symbol
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PCB Footprints
1N972B - Microsemi Corporation PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO-35-ren1
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3D Models
1N972B - Microsemi Corporation - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO-35-ren1
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1N972B Details

  • Manufacturer Part Number:

    1N972B

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    DO-7

  • Package Description:

    HERMETIC SEALED, GLASS, DO-7, 2 PIN

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • Additional Feature:

    METALLURGICALLY BONDED

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • JEDEC-95 Code:

    DO-204AA

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.417 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    30 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    4.2 mA

1N972B Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N972B is -65°C to 150°C, although it can withstand storage temperatures up to 200°C.
  • To ensure proper biasing, the 1N972B requires a minimum voltage of 3.5V and a maximum voltage of 30V. The recommended operating current is 10mA to 100mA.
  • The maximum power dissipation of the 1N972B is 500mW, and it is essential to ensure that the device does not exceed this rating to prevent overheating and damage.
  • Yes, the 1N972B is designed for high-reliability applications and is qualified to MIL-PRF-19500/468 standards. It is suitable for use in aerospace, defense, and other high-reliability industries.
  • The 1N972B has built-in ESD protection, but it is still essential to follow proper ESD handling procedures when working with the device to prevent damage. This includes using ESD-safe workstations, wrist straps, and packaging materials.

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1N972B Overview

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1N972B Alternates

Showing results

Image Part Number Model
Part Image 1N972BTR Microchip Technology Inc

Zener Diode, 30V V(Z), 5%, 0.5W, Silicon, Unidirectional, DO-204AH
Part Image 1N972BE3 Microchip Technology Inc

Zener Diode, 30V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA
Part Image 1N972BE3/TR Microchip Technology Inc

Voltage Regulator _ DO-35
Part Image 1N972BE3/TR Microsemi Corporation (now Microchip)

Zener Diode, 30V V(Z), 5%, 0.417W, Silicon, Unidirectional, DO-204AA
Part Image 1N972BTR Fairchild Semiconductor Corporation

Zener Diode, 30V V(Z), 5%, 0.5W,
For a full list of alternate parts for 1N972B, check out Findchips.com