DA228KT146

Diode Arrays Overview

The DA228KT146 is a small signal switching diode manufactured by ROHM Semiconductor. It features an 80V peak reverse voltage and a 100mA average forward current rating. The device utilizes a dual configuration housed in an SOT-346-3 surface-mount package. Key electrical characteristics include a 4ns recovery time, 1.2V forward voltage at 100mA, and 100nA reverse current. It supports a maximum operating temperature of +150°C with 200mW power dissipation.

Diode Arrays Feature Summary

• Dual internal configuration for compact circuit integration
• High-speed switching capability with 4ns recovery time
• Robust thermal performance supporting up to 150°C junction temperature

Diode Arrays Applications

• General purpose signal switching circuits
• Low voltage rectification applications
• Digital logic interface protection

Diode Arrays Procurement Notes

Verify the specific suffix KT146 against the official datasheet to confirm the tape and reel packaging format and quantity. Ensure the component meets RoHS compliance requirements for the target assembly process. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Diode Arrays Selection Notes

Select this component when a dual-diode arrangement is required within a minimal footprint. The SOT-346-3 package offers space efficiency compared to discrete single diodes. Consider the 80V reverse voltage limit and 100mA current capacity to ensure adequate headroom for the specific application signals and load conditions.

Diode Arrays Part Context

This part belongs to the DA228 series of small signal switching diodes from ROHM Semiconductor. The series is designed for high-reliability applications requiring fast switching speeds in compact surface-mount formats. The KT146 designation specifically indicates the taping specification for automated placement equipment.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical parameter equivalence if considering alternative manufacturers or packages.