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1N4742AUR - Microsemi Corporation

Description: Diode Zener Single 12V 5% 1000mW 2-Pin DO-213AB Bag

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1N4742AUR - Microsemi Corporation PCB footprint - Other - Other - DO-213AB-1
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1N4742AUR - Microsemi Corporation  - 3D model - Other - DO-213AB-1
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1N4742AUR Details

  • Manufacturer Part Number:

    1N4742AUR

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Transferred

  • Part Package Code:

    DO-213AB

  • Package Description:

    HERMETIC SEALED, GLASS, MELF-2

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Microsemi Corporation (now Microchip)

  • Additional Feature:

    HIGH RELIABILITY

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    ZENER DIODE

  • JEDEC-95 Code:

    DO-213AB

  • JESD-30 Code:

    O-LELF-R2

  • JESD-609 Code:

    e0

  • Moisture Sensitivity Level:

    1

  • 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

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Qualification Status:

    Not Qualified

  • Reference Voltage-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    WRAP AROUND

  • Terminal Position:

    END

  • Voltage Tol-Max:

    5%

  • Working Test Current:

    21 mA

1N4742AUR Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the 1N4742AUR is -65°C to 150°C, although it can withstand storage temperatures up to 200°C.
  • To ensure proper soldering, use a soldering iron with a temperature of 260°C (500°F) and a solder with a melting point of 180°C (356°F). Apply a small amount of solder to the leads and avoid overheating the device.
  • The maximum surge current rating for the 1N4742AUR is 100 A for a 1 ms pulse, and 50 A for a 10 ms pulse.
  • Yes, the 1N4742AUR can be used in switching power supplies, but it's essential to ensure that the device is properly snubbed to prevent voltage spikes and ringing.
  • To prevent electrostatic discharge (ESD) damage, handle the 1N4742AUR with ESD-protected equipment, wear an ESD strap, and store the devices in ESD-protective packaging.

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1N4742AUR Overview

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1N4742AUR Alternates

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Image Part Number Model
Part Image MX1N4742AURE3TR Microchip Technology Inc

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB

Part Image 1N4742AUR-1TR Microchip Technology Inc

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB

Part Image 1N4742AUR-1 Microchip Technology Inc

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB

Part Image MV1N4742AUR Microsemi Corporation (now Microchip)

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB

Part Image MV1N4742AUR-1TR Microsemi Corporation (now Microchip)

Zener Diode, 12V V(Z), 5%, 1W, Silicon, Unidirectional, DO-213AB

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