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Product Detailed Parameters
- Description:DIODE STANDARD 50V 1A DO204AL
- Series:-
- Mfr:Taiwan Semiconductor Corporation
- Package:Tape & Reel (TR)
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):50 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 @ 50 V
- Capacitance @ Vr, F:10pF @ 4V, 1MHz
- Mounting Type:Through Hole
- Package / Case:DO-204AL, DO-41, Axial
- Supplier Device Package:DO-204AL (DO-41)
- Operating Temperature - Junction:-55°C ~ 150°C
- Grade:Automotive
- Qualification:AEC-Q101
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Overview
The 1N4933GHR0G is a fast recovery rectifier diode from the Taiwan Semiconductor 1N4933G series, rated for a repetitive peak reverse voltage of 50V and an average forward current of 1A. It features a maximum non-repetitive surge forward current of 30A and a junction temperature range of -55°C to +150°C. The device utilizes a DO-204AL (DO-41) package with pure tin-plated leads. Electrical characteristics include a typical forward voltage of 1.2V at 1A, a reverse recovery time of 200ns, and a junction capacitance of 10pF. This specific variant carries AEC-Q101 qualification.
Feature Summary
- High efficiency operation with low forward voltage drop
- Robust high surge current capability suitable for demanding loads
- Halogen-free construction compliant with IEC 61249-2-21 standards
- AEC-Q101 qualified for automotive reliability requirements
Applications
- DC to DC converter circuits
- Switching mode power supplies and inverters
- General purpose rectification tasks
Procurement Notes
Verify that the ordering suffix 'H' confirms AEC-Q101 automotive qualification status as defined in the datasheet. Confirm the 'R0G' suffix aligns with the specified tape and reel packing quantity of 5,000 units per reel. Ensure the component meets RoHS compliance and halogen-free requirements for your specific manufacturing constraints.
Selection Notes
Select this component when a 50V reverse voltage rating and 1A continuous current capacity are required. The 200ns reverse recovery time makes it suitable for general-purpose switching applications. Consider the AEC-Q101 qualification if the design targets automotive environments. The DO-41 through-hole package facilitates standard PCB mounting processes.
Part Context
This part belongs to the 1N4933G–1N4937G series of fast recovery plastic rectifiers manufactured by Taiwan Semiconductor. The series covers reverse voltage ratings from 50V to 600V while maintaining a consistent 1A forward current capability across all variants. The 1N4933G specifically denotes the 50V version within this standardized lineup.
Replacement Considerations
Compatible substitutes include other 1N493x series diodes from different manufacturers offering identical 1A/50V specifications in the DO-41 package. Verify that any replacement matches the 200ns reverse recovery time and 1.2V forward voltage parameters to ensure circuit compatibility.
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