IRD3903R
- Mfr.Part #
- IRD3903R
- Manufacturer
- Vishay
- Package / Case
- DO-203AB, DO-5, Stud
- Datasheet
- Download
- Description
- DIODE GEN PURP 400V 20A DO203AB
- Stock
- 30,065
- In Stock :
- 30,065
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- Manufacturer :
- Vishay
- Product Category :
- Diodes - Rectifiers - Single
- Element Configuration :
- Single
- Mount :
- Chassis, Stud
- Average Rectified Current :
- 20A
- Speed :
- Fast Recovery =< 500ns, > 200mA (Io)
- Radiation Hardening :
- No
- Peak Non-Repetitive Surge Current :
- 355A
- Current - Average Rectified (Io) :
- 20A
- Reverse Voltage :
- 400V
- Packaging :
- Bulk
- Diode Type :
- Standard
- Forward Current :
- 20A
- Package / Case :
- DO-203AB, DO-5, Stud
- RoHS Status :
- ROHS3 Compliant
- Published :
- 1997
- Voltage - Forward (Vf) (Max) @ If :
- 1.65V @ 62.8A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supplier Device Package :
- DO-203AB
- Operating Temperature - Junction :
- -40°C~125°C
- Recovery Time :
- 360 ns
- Max Surge Current :
- 355A
- Max Reverse Voltage (DC) :
- 400V
- Current - Reverse Leakage @ Vr :
- 50μA @ 400V
- Reverse Recovery Time :
- 350ns
- Mounting Type :
- Chassis, Stud Mount
- Min Operating Temperature :
- -40°C
- Peak Reverse Current :
- 50μA
- Voltage - DC Reverse (Vr) (Max) :
- 400V
- Max Operating Temperature :
- 125°C
- Max Repetitive Reverse Voltage (Vrrm) :
- 400V
- Datasheets
- IRD3903R

Standard Diode Rectifier Fast Recovery =< 500ns, > 200mA (Io) 1.65V @ 62.8A -40°C~125°C 50μA @ 400V Bulk DO-203AB, DO-5, Stud Chassis, Stud Mount
IRD3903R Overview
400V is a reasonable reverse voltage.There is an average rectified current of 20A volts for this device.The allowable value of forward current reaches 20A.355A is the maximum value of surge current that can be used.In the datasheets, the peak reverse is 50μA, as indicated by the data chart.
IRD3903R Features
an average rectified current of 20A volts
the peak reverse is 50μA
IRD3903R Applications
There are a lot of Vishay Semiconductor Diodes Division
IRD3903R applications of single-phase diode rectifier.
- DC motor control and drives
- Battery chargers
- Welders
- Power converters
- Reverse Polarity Protection
- Ultra High-Speed Switching
- Freewheeling
- Polarity Protection Diode
- Recirculating Diode
- Switching Diode
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