Datasheets
1N3903 by:

DIODE 20 A, 400 V, SILICON, RECTIFIER DIODE, Rectifier Diode

Part Details for 1N3903 by IXYS UK Westcode

Overview of 1N3903 by IXYS UK Westcode

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Applications Consumer Electronics Space Technology Aerospace and Defense Energy and Power Systems Renewable Energy

Part Details for 1N3903

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1N3903 Part Data Attributes:

1N3903 IXYS UK Westcode
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1N3903 IXYS UK Westcode DIODE 20 A, 400 V, SILICON, RECTIFIER DIODE, Rectifier Diode
Part Life Cycle Code Obsolete
Ihs Manufacturer WESTCODE SEMICONDUCTORS LTD
Package Description O-MUPM-D1
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.10.00.80
Application FAST RECOVERY
Case Connection CATHODE
Configuration SINGLE
Diode Element Material SILICON
Diode Type RECTIFIER DIODE
Forward Voltage-Max (VF) 1.67 V
JESD-30 Code O-MUPM-D1
Non-rep Pk Forward Current-Max 285 A
Number of Elements 1
Number of Phases 1
Number of Terminals 1
Operating Temperature-Max 150 °C
Output Current-Max 20 A
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Qualification Status Not Qualified
Rep Pk Reverse Voltage-Max 400 V
Reverse Recovery Time-Max 0.2 µs
Surface Mount NO
Terminal Form SOLDER LUG
Terminal Position UPPER

Alternate Parts for 1N3903

This table gives cross-reference parts and alternative options found for 1N3903. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N3903, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, IXYS Corporation 1N3903 vs 1N3903
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon Semicon Components Inc 1N3903 vs 1N3903
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-5, DO-5, 2 PIN Semitronics Corp 1N3903 vs 1N3903
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-5, Advanced Semiconductor Inc 1N3903 vs 1N3903
Part Number Description Manufacturer Compare
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, IXYS Corporation 1N3903 vs 1N3903
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-5, DO-5, 2 PIN Semitronics Corp 1N3903 vs 1N3903
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon Semicon Components Inc 1N3903 vs 1N3903
40HFL40S02 Rectifier Diode, 1 Phase, 1 Element, 40A, 400V V(RRM), Silicon, DO-203AB, DO-5, 1 PIN International Rectifier 1N3903 vs 40HFL40S02
BYX65-300 30A, 300V, SILICON, RECTIFIER DIODE STMicroelectronics 1N3903 vs BYX65-300
40HFL40S02 Rectifier Diode, 1 Phase, 1 Element, 40A, 400V V(RRM), Silicon, DO-203AB, ROHS COMPLIANT, DO-5, 1 PIN Vishay Intertechnologies 1N3903 vs 40HFL40S02
1N3903 Rectifier Diode, 1 Phase, 1 Element, 20A, 400V V(RRM), Silicon, DO-5, Advanced Semiconductor Inc 1N3903 vs 1N3903
40HFL40S05 Rectifier Diode, 1 Phase, 1 Element, 40A, 400V V(RRM), Silicon, DO-203AB, ROHS COMPLIANT, DO-5, 1 PIN Vishay Intertechnologies 1N3903 vs 40HFL40S05
40HFL40S05 Rectifier Diode, 1 Phase, 1 Element, 40A, 400V V(RRM), Silicon, DO-203AB, DO-5, 1 PIN Vishay Semiconductors 1N3903 vs 40HFL40S05
40HFL40S02 Rectifier Diode, 1 Phase, 1 Element, 40A, 400V V(RRM), Silicon, DO-203AB, DO-5, 1 PIN Vishay Semiconductors 1N3903 vs 40HFL40S02

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