1N4151W-HE3_A-08

Single Diodes Overview

The Vishay 1N4151W-HE3_A-08 is a silicon epitaxial planar small signal fast switching diode housed in an SOD-123 surface-mount package. It features a maximum reverse voltage of 50 V and a repetitive peak reverse voltage of 75 V. The device supports a continuous forward current of 300 mA and an average rectified current of 250 mA. Electrical characteristics include a maximum forward voltage of 1.0 V at 50 mA, a leakage current of 50 nA at 50 V, and a reverse recovery time of 4 ns. It operates within a junction temperature range of -55 °C to +150 °C.

Single Diodes Feature Summary

• Fast switching capability with a reverse recovery time of 4 ns or less
• Qualified for automotive applications under AEC-Q101 standards
• Molding compound meets UL 94 V-0 flammability rating

Single Diodes Applications

• Automotive electronic circuits requiring qualified components
• General-purpose high-speed switching applications
• Small signal rectification tasks

Single Diodes Procurement Notes

Verify the specific HE3_A ordering suffix confirms AEC-Q101 qualification status before procurement. Confirm the -08 packaging code corresponds to the required 3,000-unit reel size on a 7-inch tape. Ensure the application environment remains within the specified operating temperature range of -55 °C to +150 °C. Validate that the 50 V reverse voltage rating meets the circuit requirements.

Single Diodes Selection Notes

Select this component when automotive qualification (AEC-Q101) is mandatory for the design. Choose the SOD-123 package for compact surface-mount layouts. Opt for this part over standard commercial grades if strict reliability standards are required. Verify that the 4 ns reverse recovery time satisfies the speed requirements of the target switching circuit.

Single Diodes Part Context

This part belongs to the 1N4151W series of small signal fast switching diodes manufactured by Vishay Semiconductors. The series utilizes silicon epitaxial planar technology to deliver reliable performance in compact packages. The HE3_A variant specifically denotes RoHS compliance combined with automotive-grade qualification, distinguishing it from the standard E3 commercial grade variants.

Single Diodes Replacement Considerations

The datasheet lists 1N4151W-E3-08 as a non-qualified alternative. No other direct substitutes are documented in the provided source material.