BAV21WS-G

Overview

The BAV21WS-G is a high-voltage small signal switching diode manufactured by Taiwan Semiconductor. It features a single diode configuration housed in an SOD-323 surface-mount package. Key electrical parameters include a peak reverse voltage of 250 V, a maximum forward current of 200 mA, and a reverse recovery time of 50 ns. The device supports a junction temperature range from -65°C to +150°C with a maximum surge current of 4 A.

Feature Summary

• High voltage capability for robust circuit protection
• Fast switching performance suitable for signal processing
• Compact surface-mount design for space-constrained applications

Applications

• Small signal processing circuits
• General purpose switching applications
• Protection circuits requiring high reverse voltage tolerance

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact packaging and compliance status. Ensure the component matches the required voltage and current ratings for the target application. Cross-reference manufacturer part numbers to avoid confusion with similar series variants.

Selection Notes

Select this component when high reverse voltage blocking is required in a compact form factor. Consider the 50 ns recovery time for speed requirements. Verify thermal management needs given the wide operating temperature range. Compare with alternative packages if board space allows for different mounting styles.

Part Context

This component belongs to the BAV21W-G series of high-voltage switching diodes. It is designed for general-purpose applications where fast switching and high voltage handling are critical. The SOD-323 package offers a balance between performance and size for modern electronic designs.

Replacement Considerations

BAV21WS RRG