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Product Detailed Parameters
- Description:DIODE STANDARD 600V 1A DO41
- Series:-
- Mfr:Diodes Incorporated
- Package:Bulk
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):600 V
- Current - Average Rectified (Io):1A
- Voltage - Forward (Vf) (Max) @ If:1.2 V @ 1 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):200 ns
- Current - Reverse Leakage @ Vr:5 µA @ 600 V
- Capacitance @ Vr, F:15pF @ 4V, 1MHz
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Supplier Device Package:DO-41
- Operating Temperature - Junction:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The Diodes Incorporated 1N4937L is a single-phase, half-wave silicon rectifier designed for fast recovery applications. It features a DO-41 axial leaded package with molded plastic construction rated UL 94V-0. The device supports a peak repetitive reverse voltage of 600 V and an average rectified output current of 1.0 A at +75°C ambient temperature. Electrical characteristics include a maximum forward voltage drop of 1.2 V at 1.0 A, a peak reverse current of 5.0 µA at +25°C, and a reverse recovery time of 200 ns. It withstands non-repetitive peak forward surge currents up to 30 A.
Feature Summary
- Fast switching capability optimized for high efficiency
- Low forward voltage drop combined with high current capability
- Surge overload rating supporting 30 A peak current
- Low reverse leakage current performance
Applications
- High frequency rectification circuits
- Free-wheeling diode applications
- General purpose power supply designs
Procurement Notes
Verify the specific suffix 'L' against official manufacturer documentation, as standard datasheets typically list '1N4937'. Confirm RoHS compliance status and packaging options directly with the supplier. Ensure the component meets environmental regulations applicable to your region before procurement.
Selection Notes
Select this component for circuits requiring fast recovery times and robust surge handling capabilities. Verify thermal derating requirements based on ambient operating temperatures. Consider the RS1A-RS1J series as recommended alternatives for new designs per manufacturer guidelines.
Part Context
This part belongs to the 1N4933 through 1N4937 family of fast recovery rectifiers from Diodes Incorporated. These devices share identical electrical ratings except for their peak repetitive reverse voltage, which ranges from 50 V to 600 V across the series. The 1N4937 represents the highest voltage variant in this specific lineup.
Replacement Considerations
Diodes Incorporated recommends using the RS1A - RS1J Series instead of the 1N4937 for new designs.
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