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Product Detailed Parameters
- Description：SOD-123, 250V, 0.2A, SWITCHING D
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Standard
- Voltage - DC Reverse (Vr) (Max)：250 V
- Current - Average Rectified (Io)：200mA
- Voltage - Forward (Vf) (Max) @ If：1.25 V @ 200 mA
- Speed：Small Signal =< 200mA (Io), Any Speed
- Reverse Recovery Time (trr)：50 ns
- Current - Reverse Leakage @ Vr：100 nA @ 200 V
- Capacitance @ Vr, F：5pF @ 0V, 1MHz
- Mounting Type：Surface Mount
- Package / Case：SOD-123
- Supplier Device Package：SOD-123
- Operating Temperature - Junction：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BAV21WH RHG is a small signal switching diode manufactured by Taiwan Semiconductor. It features a single configuration in an SOD-123-2 surface-mount package. Key electrical parameters include a peak reverse voltage of 250 V, a maximum forward current of 200 mA, and a surge current rating of 4 A. The device exhibits a recovery time of 50 ns, a forward voltage of 1.25 V, and a reverse current of 100 nA. It operates within a temperature range of -65 °C to +150 °C.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- Fast switching speed with low leakage current characteristics
- Designed for automated placement processes
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- High-speed signal switching applications
- General-purpose rectification in consumer electronics
Procurement Notes
Verify the specific suffix 'RHG' against the manufacturer's official datasheet to confirm packaging details and moisture sensitivity level. Ensure the component meets AEC-Q101 requirements if used in automotive contexts. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.
Selection Notes
Select this component when high reverse voltage capability and fast switching are required in a compact SMD package. The AEC-Q101 qualification makes it suitable for automotive environments where reliability under thermal stress is critical. Compare performance metrics such as leakage current and recovery time against alternative switching diodes for optimal circuit efficiency.
Part Context
Taiwan Semiconductor Corporation produces a wide range of discrete semiconductors, including switching diodes like the BAV21W series. This product line serves industrial, consumer, and automotive markets. The company emphasizes quality certifications and specialized packaging solutions to support modern surface-mount technology assembly requirements.
Replacement Considerations
Check for direct substitutes within the BAV21W family or equivalent AEC-Q101 qualified switching diodes from other manufacturers. Verify pinout compatibility and electrical parameter equivalence before substitution.
