1N4148W-HG3_A-08

Single Diodes Overview

The Vishay 1N4148W-HG3_A-08 is a silicon epitaxial planar fast switching diode housed in an SOD-123 surface-mount package. It features a repetitive peak reverse voltage of 100 V and a maximum DC reverse voltage of 75 V. The device supports an average rectified current of 250 mA and a continuous forward current of 300 mA. Electrical characteristics include a maximum reverse recovery time of 4 ns, a forward voltage of 1.2 V at 100 mA, and a leakage current of 100 µA at 100 V. 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 the AEC-Q101 standard
• Constructed using silicon epitaxial planar technology
• Molding compound meets UL 94 V-0 flammability rating

Single Diodes Applications

• High-speed signal switching circuits
• Automotive electronic control modules
• General-purpose rectification in low-power systems
• Clamping and protection in digital logic interfaces

Single Diodes Procurement Notes

Verify that the specific part number includes the HG3 suffix and A-08 packaging code to confirm AEC-Q101 qualification status. Ensure procurement channels provide traceable documentation confirming compliance with RoHS directives and material categorization requirements. Cross-reference ordering codes against official Vishay documentation to validate reel specifications and minimum order quantities.

Single Diodes Selection Notes

Select this component when high-speed switching performance is required alongside automotive reliability standards. The SOD-123 package offers compact footprint suitability for dense PCB layouts. Evaluate thermal resistance parameters against ambient operating conditions to ensure power dissipation limits are not exceeded during continuous operation cycles.

Single Diodes Part Context

This device belongs to the 1N4148 family of small signal fast switching diodes manufactured by Vishay Semiconductors. It serves as a specialized variant designed specifically for automotive environments while maintaining the electrical performance profile of standard commercial-grade counterparts. The product line emphasizes robustness and consistent switching characteristics across varying temperature ranges.

Single Diodes Replacement Considerations

Substitute with 1N4148W-G3-08 if automotive qualification is not required. Verify pinout compatibility and package dimensions before replacing with other SOD-123 diodes.