BAS21DW5T1G

Diode Arrays Overview

The BAS21DW5T1G is a high voltage switching diode manufactured by onsemi. It features a dual common cathode configuration housed in an SOT-323 (SC-70) surface-mount package. The device is designed for applications requiring fast switching and high reverse voltage tolerance. Key electrical characteristics include a maximum repetitive peak reverse voltage of 250 V and a continuous forward current rating of 200 mA. The component supports lead-free packaging and complies with RoHS standards, ensuring environmental safety while maintaining reliable performance in compact electronic circuits.

Diode Arrays Feature Summary

• Dual common cathode configuration for space-efficient circuit design
• High voltage capability suitable for demanding switching applications
• Lead-free packaging compliant with environmental directives

Diode Arrays Applications

• General purpose signal switching
• High voltage protection circuits
• Clamping and steering applications in consumer electronics

Diode Arrays Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel specifications. Confirm RoHS compliance status through official documentation before integration. Ensure the supplier provides valid traceability data. Check for any recent lifecycle notifications regarding obsolescence or last-time buy dates. Validate that the received components match the specified marking code JS.

Diode Arrays Selection Notes

Select this component when a dual diode solution is required in a minimal footprint. The 250 V reverse voltage rating distinguishes it from lower-voltage alternatives like the BAS19 or BAS20 series. Consider the SOT-323 package constraints for thermal management and PCB layout. Evaluate the 200 mA forward current limit against peak load requirements to ensure adequate margin.

Diode Arrays Part Context

This part belongs to the BAS21 series of high voltage switching diodes from onsemi. It shares functional similarities with other members of the family but offers specific voltage and current ratings tailored for robust switching tasks. The series is widely used in portable devices where size and efficiency are critical. It serves as a discrete alternative to integrated diode arrays in complex power management schemes.

Diode Arrays Replacement Considerations

Direct substitutes within the same manufacturer line include BAS21LT1. Cross-manufacturer equivalents should be verified for pin compatibility and electrical limits. Ensure any replacement maintains the dual common cathode topology and SOT-323 form factor.