DA204KT146

Diode Arrays Overview

The DA204KT146 is a small signal switching diode manufactured by ROHM Semiconductor. It features a series connection configuration within an SOT-323 (UMD3) surface-mount package. The device supports a maximum reverse voltage of 20 V and an average rectified forward current of 0.1 A. Key electrical parameters include a peak forward current of 0.2 A, a surge current rating of 300 mA, and a forward voltage of 1 V at 10 mA. Reverse leakage current is specified at 0.1 µA at 15 V reverse bias. The component operates up to a junction temperature of +150 °C and is supplied in tape-and-reel packaging with a standard quantity of 3000 units.

Diode Arrays Feature Summary

• High-speed switching capability suitable for general-purpose applications
• Compact surface-mount design for automated assembly
• Integrated series configuration for dual-diode functionality

Diode Arrays Applications

• General-purpose signal switching circuits
• Protection diodes in consumer electronics
• Clamping and steering applications in low-voltage systems

Diode Arrays Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to confirm package type and taping specifications. Ensure compliance with RoHS directives as indicated in official documentation. Confirm availability status, as supply conditions may vary. Cross-reference the part number with authorized distributors to validate authenticity and traceability before procurement.

Diode Arrays Selection Notes

Select this component for designs requiring a compact, high-reliability switching diode with a 20 V reverse voltage rating. The SOT-323 package is ideal for space-constrained PCB layouts. Consider the 0.1 A average forward current limit when sizing for load requirements. Verify thermal management needs given the 200 mW power dissipation capability and 150 °C junction temperature limit.

Diode Arrays Part Context

This part belongs to ROHM Semiconductor's line of small signal switching diodes. These components are designed for high reliability and consistent performance in consumer electronic devices. The series connection variant provides two diodes in a single package, simplifying circuit design for applications requiring dual polarity protection or logic functions.

Diode Arrays Replacement Considerations

Consult official substitution guides for equivalent parts from ROHM or other manufacturers. Verify pinout compatibility and electrical parameter margins before replacing.