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Product Detailed Parameters
- Description:DIODE STANDARD 600V 1A DO41
- Series:-
- Mfr:Diodes Incorporated
- 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:-65°C ~ 150°C
- Grade:-
- Qualification:-
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Overview
The 1N4937GL-T is a fast recovery glass passivated rectifier manufactured by Diodes Incorporated. It features a DO-41 plastic case with a peak repetitive reverse voltage of 600V and an average rectified output current of 1.0A. The device exhibits a maximum forward voltage of 1.2V at 1.0A, a peak reverse current of 5.0μA at 25°C, and a reverse recovery time of 200ns. It supports non-repetitive peak forward surge currents up to 30A and operates within a junction temperature range of -65°C to +150°C.
Feature Summary
- Glass passivated die construction for enhanced stability
- Fast switching characteristics optimized for high efficiency
- High current capability combined with low forward voltage drop
- Surge overload rating supporting 30A peak current
Applications
- Fast switching rectification in power supply circuits
- Inverter applications requiring rapid recovery
- Converter topologies utilizing high-efficiency diodes
- Freewheeling diode implementations in consumer electronics
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm packaging configuration. The 'T' suffix indicates tape and reel shipping, while other suffixes may denote different quantities or formats. Confirm RoHS compliance status and lead finish specifications directly from the manufacturer's datasheet before finalizing procurement orders.
Selection Notes
Select this component when a 600V blocking voltage and 1.0A continuous current are required in a standard axial package. Consider the 200ns reverse recovery time for switching frequency limitations. Ensure thermal management aligns with the specified derating curves for ambient temperatures exceeding 75°C.
Part Context
This part belongs to the 1N4933G through 1N4937G series of fast recovery rectifiers. All variants share identical electrical characteristics except for the peak repetitive reverse voltage rating, which ranges from 50V to 600V across the series. The 1N4937G represents the highest voltage option in this specific family.
Replacement Considerations
Compatible substitutes include Vishay 1N4937GP/73 and Sensitron 1N4937-GT3. Verify that alternative sources maintain the same DO-41 mechanical dimensions and electrical parameters such as 600V VRRM and 1.0A IO.
FAQ
What is the maximum operating junction temperature?
The maximum operating junction temperature is +150°C.
How is the device packaged?
The device is housed in a molded plastic DO-41 case with bright tin-plated leads.
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