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1N4003 - onsemi

Description: Available Tape and Reeled, 5000 per reel, by adding a "RL" suffix to the part number; Weight: 0.4 gram (approximately); Case: Epoxy, Molded; Polarity: Cathode Indicated by Polarity Band; Shipped in plastic bags, 1000 per bag.; Lead and Mounting Surface Temperature for Soldering Purposes: 260 C Max. for 10 Seconds, 1/16 from case; Marking: 1N4001, 1N4002, 1N4003, 1N4004, 1N4005, 1N4006, 1N4007; Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable; Available in Fan-Fold

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PCB Footprints
1N4003 - onsemi PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - 1N4003AXIAL LEAD CASE 59−10
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1N4003 - onsemi  - 3D model - Diodes, Axial Diameter Horizontal Mounting - 1N4003AXIAL LEAD CASE 59−10
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for 1N4003
  • Part Number 1N4003
  • Manufacturer onsemi
  • Pin Count 2
  • Part Category Diode
  • Package Category Diodes, Axial Diameter Horizontal Mounting
  • Footprint Name Diodes, Axial Diameter Horizontal Mounting - 1N4003AXIAL LEAD CASE 59−10
  • Released Date Mar 17, 2016
  • Last Modified Date Jan 22, 2025 4:53 PM UTC
  • Pinout / Pin List Click Here (Member Only)

1N4003 Details

  • Manufacturer Part Number:

    1N4003

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Pin Count:

    2

  • Manufacturer Package Code:

    59-10

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.80

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Application:

    GENERAL PURPOSE

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    RECTIFIER DIODE

  • Forward Voltage-Max (VF):

    1.1 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:

    200 V

  • Reverse Current-Max:

    10 µA

  • Reverse Test Voltage:

    200 V

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

1N4003 Frequently Asked Questions (FAQs)

  • The 1N4003 can handle surge currents up to 30A for a duration of 1/2 cycle (8.3ms) at 60Hz.
  • The 1N4003 is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the maximum junction temperature (Tj) should not exceed 150°C.
  • Yes, the 1N4003 is suitable for use in switching power supplies due to its fast recovery time (trr) of 3μs and low forward voltage drop (Vf) of 0.93V.
  • Yes, multiple 1N4003 diodes can be connected in parallel to increase the overall current handling capability. However, it's essential to ensure that the diodes are properly matched and that the current sharing is balanced.
  • The recommended storage temperature range for the 1N4003 is -40°C to 100°C.

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1N4003 Overview

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Part Image 1N4003G onsemi

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Part Image 1N4003S Surge Components Inc

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Part Image 1N4003S Yangzhou Yangjie Electronics Co Ltd

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Part Image 1N4003S RFE International Inc

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Part Image 1N4003S Taiwan Semiconductor

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For a full list of alternate parts for 1N4003, check out Findchips.com