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1N3028B-1/TR - Microchip

Description: Zener Diode 22 V 1 W ±5% Through Hole DO-204AL (DO-41), -55°C ~ 175°C

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PCB Footprints
1N3028B-1/TR - Microchip PCB footprint - Other - Other - DO-41_2026
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3D Models
1N3028B-1/TR - Microchip  - 3D model - Other - DO-41_2026
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1N3028B-1/TR Details

  • Manufacturer Part Number:

    1N3028B-1/TR

  • Rohs Code:

    No

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    22 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    23

  • Additional Feature:

    METALLURGICALLY BONDED

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    25 Ω

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e0

  • Knee Impedance-Max:

    750 Ω

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Voltage-Nom:

    22 V

  • Reverse Current-Max:

    10 µA

  • Reverse Test Voltage:

    16.7 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Temp Coeff-Max:

    20.46 mV/°C

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    11.5 mA

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1N3028B-1/TR Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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