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1N4937G - onsemi

Description: Case: Epoxy, Molded; Weight: 0.4 gram (approximately); Shipped in plastic bags, 1000 per bag.; Available Tape and Reeled, 5000 per reel, by adding a "RL" suffix to the part number; Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds; Polarity: Cathode Indicated by Polarity Band; Marking: 1N4933, 1N4934, 1N4935, 1N4936, 1N4937; Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable

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PCB Footprints
1N4937G - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 1N4001
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1N4937G - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - 1N4001
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1N4937G Details

  • Manufacturer Part Number:

    1N4937G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    Axial Lead 5.20x2.70mm, 25.4x0.71mm Pkg, Lead len/dia

  • Package Description:

    LEAD FREE, PLASTIC, CASE 59-10, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    59-10

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    onsemi

  • YTEOL:

    5.92

  • Additional Feature:

    FREE WHEELING DIODE

  • Application:

    EFFICIENCY

  • Breakdown Voltage-Min:

    600 V

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.2 V

  • JEDEC-95 Code:

    DO-41

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Non-rep Pk Forward Current-Max:

    30 A

  • Number of Elements:

    1

  • Number of Phases:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Output Current-Max:

    1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    600 V

  • Reverse Current-Max:

    5 µA

  • Reverse Recovery Time-Max:

    0.3 µs

  • Reverse Test Voltage:

    600 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

1N4937G Frequently Asked Questions (FAQs)

  • The recommended soldering temperature for the 1N4937G is between 250°C to 260°C for a maximum of 10 seconds.
  • Yes, the 1N4937G is suitable for use in switching power supplies due to its fast recovery time and low forward voltage drop.
  • To prevent electrostatic discharge (ESD) damage, handle the 1N4937G with an anti-static wrist strap or mat, and ensure that all equipment and tools are properly grounded.
  • The maximum allowable voltage for the 1N4937G is 1000V, but it's recommended to operate within the specified maximum repetitive reverse voltage (Vrrm) of 600V to ensure reliable operation.
  • The 1N4937G is rated for operation up to 150°C, but its performance may degrade at higher temperatures. Ensure that the device is properly heat-sinked and operated within the recommended temperature range.

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1N4937G Overview

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1N4937G Alternates

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Image Part Number Model
Part Image RGP10J onsemi

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-41

Part Image 1N4937GD1 Yangzhou Yangjie Electronics Co Ltd

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL

Part Image 1N4937G Diodes Incorporated

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-41

Part Image 1N4937G Yangzhou Yangjie Electronics Co Ltd

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL

Part Image UF4005 Gulfsemi

Rectifier Diode, 1 Phase, 1 Element, 1A, 600V V(RRM), Silicon, DO-204AL

For a full list of alternate parts for 1N4937G, check out Findchips.com