1N4148W-HG3_A-18

Single Diodes Overview

The Vishay 1N4148W-HG3_A-18 is a silicon epitaxial planar small signal fast switching diode housed in an SOD-123 surface-mount package. It features a maximum repetitive peak reverse voltage of 100 V and a continuous forward current rating of 300 mA. The device exhibits a maximum reverse recovery time of 4 ns and a typical capacitance of 1.5 pF at zero bias. It operates within a junction temperature range of -55 °C to +150 °C and is AEC-Q101 qualified for automotive applications.

Single Diodes Feature Summary

• Fast switching capability with a maximum reverse recovery time of 4 ns
• AEC-Q101 qualified for automotive reliability standards
• Molding compound meets UL 94 V-0 flammability rating
• Moisture sensitivity level (MSL) 1

Single Diodes Applications

• High-speed signal switching circuits
• Automotive electronic control modules
• General-purpose rectification in low-power applications

Single Diodes Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm packaging quantities and reel dimensions. Ensure that the AEC-Q101 qualification status aligns with project requirements, as this designation applies specifically to the _HG3_A variant. Cross-reference datasheet revision numbers to validate electrical characteristics prior to final procurement decisions.

Single Diodes Selection Notes

Select this component when high-speed switching performance and automotive qualification are required in a compact SOD-123 footprint. Evaluate thermal resistance parameters against system heat dissipation capabilities. Confirm that the 100 V peak reverse voltage provides adequate margin for the target circuit's operating conditions.

Single Diodes Part Context

This part belongs to the Vishay 1N4148W series of small signal fast switching diodes. It utilizes the standard SOD-123 surface-mount case style. The product line includes various packaging options and qualification levels, with the HG3_A suffix indicating specific automotive-grade compliance and green commercial grade material categorization.

Single Diodes Replacement Considerations

Consult the manufacturer's parts table for direct equivalents such as the 1N4148W-G or 1N4148W-G3 variants. Verify compatibility regarding AEC-Q101 qualification status and specific packaging configurations before substituting.