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1N3155A - Microsemi Corporation

Description: DIODE ZENER 8.4V DO35

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1N3155A - Microsemi Corporation PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 1N3155A
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1N3155A - Microsemi Corporation  - 3D model - Diodes, Axial Diameter Horizontal Mounting - 1N3155A
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1N3155A Details

  • Manufacturer Part Number:

    1N3155A

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    DO-7

  • Package Description:

    HERMETICALLY 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:

    METALLURGICAL BONDED

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • Dynamic Impedance-Max:

    15 Ω

  • JEDEC-95 Code:

    DO-204AA

  • JESD-30 Code:

    O-LALF-W2

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    GLASS

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Power Dissipation-Max:

    0.5 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    8.4 V

  • Surface Mount:

    NO

  • Technology:

    ZENER

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

  • Voltage Temp Coeff-Max:

    0.42 mV/°C

  • Voltage Tol-Max:

    4.76%

  • Working Test Current:

    10 mA

1N3155A Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N3155A is -65°C to 200°C, although it can withstand storage temperatures up to 250°C.
  • To ensure proper biasing, the 1N3155A requires a minimum voltage of 5V and a maximum voltage of 28V. The recommended operating voltage is 12V to 15V, with a typical current of 10mA to 20mA.
  • The maximum power dissipation of the 1N3155A is 500mW, with a thermal resistance of 25°C/W. It's essential to ensure proper heat sinking to prevent overheating.
  • Yes, the 1N3155A is a radiation-hardened device, designed to withstand the harsh conditions of space and other high-radiation environments. It meets the requirements of MIL-PRF-19500/436.
  • The typical recovery time of the 1N3155A after a surge event is less than 100ns, allowing it to quickly recover and continue protecting the circuit.

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1N3155A Overview

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1N3155A Alternates

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Image Part Number Model
Part Image 1N3155A-1 Microchip Technology Inc

Zener Diode, 8.4V V(Z), 4.76%, 0.5W, Silicon, Unidirectional, DO-204AA

Part Image 1N3155AE3 Microsemi Corporation (now Microchip)

Zener Diode, 8.4V V(Z), 4.76%, 0.5W, Silicon, DO-204AA

Part Image JANTXV1N3155A Microsemi Corporation (now Microchip)

Zener Diode, 8.4V V(Z), 4.76%, 0.5W, Silicon, Unidirectional, DO-204AA

Part Image JANTXV1N3155A Motorola Semiconductor Products

Zener Diode, 8.4V V(Z), 4.76%, 0.5W, Silicon, DO-204AA

Part Image 1N3155A International Semiconductor Inc

Zener Diode, 8.4V V(Z), 4.7%, 0.4W, Silicon, DO-35

For a full list of alternate parts for 1N3155A, check out Findchips.com