DA221WMTL

Diode Arrays Overview

The DA221WMTL is a small signal switching diode manufactured by ROHM Semiconductor. It features an epitaxial planar silicon structure designed for high-speed switching applications. The device is housed in the SOT-416 (EMD3) surface-mount package, which contains two diodes connected in series. Key electrical specifications include a maximum repetitive peak reverse voltage of 20V and an average rectified forward current of 100mA. The component supports a maximum operating junction temperature of +150°C and has a power dissipation rating of 150mW.

Diode Arrays Feature Summary

• High-speed switching capability utilizing silicon epitaxial planar technology
• Dual diode configuration with internal series connection within a compact SMD package
• Automotive-grade reliability qualification under AEC-Q101 standards

Diode Arrays Applications

• Bias circuits in electronic systems
• Protection circuits requiring fast response times
• General-purpose signal switching in consumer electronics

Diode Arrays Procurement Notes

Verify the specific suffix 'WMTL' against the official ROHM datasheet to confirm package type and tape/reel specifications. Ensure the procurement channel provides valid RoHS compliance documentation. Confirm that the AEC-Q101 qualification status matches the intended application requirements, particularly for automotive or industrial environments where this certification is mandatory.

Diode Arrays Selection Notes

Select this component when a dual-series diode configuration is required in a minimal footprint. The 20V reverse voltage rating suits low-voltage signal processing tasks. Consider the 150°C junction temperature limit for thermal management in dense PCB layouts. Verify that the 100mA current rating meets the load requirements of the target circuit design.

Diode Arrays Part Context

This part belongs to the ROHM DA221 series of small signal switching diodes. The series offers various package options including VMD3, EMD3, and UMD3. The DA221WMTL specifically utilizes the EMD3 (SOT-416) package. This family is characterized by its small molded type construction and high reliability, making it suitable for space-constrained modern electronic designs.

Diode Arrays Replacement Considerations

The DA221MFH is listed as a similar specification replacement option. Verify pinout compatibility and electrical parameter alignment before substitution.