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Product Detailed Parameters
- Description:DIODE STANDARD 600V 1A DO41
- Series:-
- Mfr:Central Semiconductor Corp
- Package:Tape & Reel (TR)
- 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:-
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Supplier Device Package:DO-41
- Operating Temperature - Junction:-
- Grade:-
- Qualification:-
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Overview
The Central Semiconductor Corp 1N4937 TR PBFREE is a fast recovery rectifier diode housed in the DO-41 axial leaded package. It features a maximum repetitive peak reverse voltage of 600 V and supports a continuous forward current of 1.0 A at 75°C. The device exhibits a maximum forward voltage of 1.2 V and a peak non-repetitive forward surge current rating of 30 A. Reverse leakage current is limited to 5.0 µA at rated voltage, with a typical reverse recovery time of 200 ns for the 600 V variant.
Feature Summary
- Glass passivated chip construction for enhanced stability
- High forward surge current capability
- Low reverse leakage current characteristics
Applications
- General purpose rectification
- Free wheeling applications
- Fast switching circuits
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm that the specific ordering suffix matches the required plating finish, as the manufacturer distinguishes between Pb-free and Tin/Lead options via explicit part number designators. Ensure compliance with applicable environmental regulations before integration into final assemblies.
Selection Notes
Select this component for designs requiring a standard axial rectifier with fast recovery performance. Evaluate thermal derating requirements against the specified operating temperature range. Consider the physical dimensions of the DO-41 case for PCB layout constraints and verify that the 600 V blocking voltage aligns with circuit peak inverse voltage demands.
Part Context
This device belongs to the GPR series of glass passivated rectifiers manufactured by Central Semiconductor Corp. The series covers a broad voltage range from 50 V to 1200 V with corresponding current ratings up to 6.0 A. The 1N4937 designation specifically identifies the 600 V variant within this family of general-purpose fast recovery diodes.
Replacement Considerations
No replacement part numbers are listed in the official product discontinuation notice.
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