BAS21PGX

Diode Arrays Overview

The BAS21PGX is a silicon junction switching diode from the Nexperia BAS21 series, housed in a surface-mount SOT-23 package with three pins. It features a maximum repetitive peak reverse voltage of 250 V and an average forward rectifying current of 400 mA. The device exhibits a maximum DC forward voltage of 1.25 V at specified currents and a peak non-repetitive forward surge current capability of 1.7 A. Electrical characteristics include a maximum reverse recovery time of 50 ns and a total power dissipation rating of 250 mW. The component operates within a junction temperature range from -65 °C to +150 °C.

Diode Arrays Feature Summary

• High-voltage switching capability suitable for demanding circuit environments
• Fast reverse recovery performance for efficient signal processing
• Compact surface-mount design facilitating automated assembly

Diode Arrays Applications

• General-purpose signal switching circuits
• Protection against reverse polarity in low-power electronics
• Clamping applications in high-speed digital logic interfaces

Diode Arrays Procurement Notes

Verify the specific suffix designation against official Nexperia documentation to confirm exact electrical tolerances and packaging specifications. Ensure that the ordered variant matches the required thermal and voltage ratings for the target application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

Diode Arrays Selection Notes

Select this component when a robust single-diode configuration is required within a minimal footprint constraint. The SOT-23 form factor supports dense PCB layouts while maintaining reliable thermal performance under standard operating conditions. Evaluate the 250 V reverse voltage rating against peak transient voltages present in the specific circuit topology to ensure adequate safety margins during operation.

Diode Arrays Part Context

This device belongs to the BAS21 family of small-signal switching diodes manufactured by Nexperia. The series is engineered for general-purpose applications requiring fast switching speeds and reliable performance in compact electronic assemblies. The BAS21PGX variant specifically utilizes the SOT-23 package style, aligning with industry standards for surface-mount technology integration in consumer and industrial equipment.

Diode Arrays Replacement Considerations

Consult official Nexperia substitution guides for verified equivalent components. Generic replacements may not match the precise reverse recovery time or forward voltage characteristics required for high-speed switching applications.