BAS20-HE3-18

Single Diodes Overview

The BAS20-HE3-18 is a general-purpose switching diode manufactured by Vishay General Semiconductor - Diodes Division. It utilizes planar technology and is encapsulated in the SOD-323 surface-mount package. The device features a maximum repetitive peak reverse voltage of 200 V and a continuous reverse voltage of 150 V. It supports a repetitive peak forward current of 625 mA with a maximum switching speed of 50 ns. The component operates within a junction temperature range of -65 °C to +175 °C and complies with RoHS 3 standards.

Single Diodes Feature Summary

• Hermetically sealed leaded glass construction for high reliability
• Fast switching capability with a maximum speed of 50 ns
• Surface-mount SOD-323 packaging for automated assembly

Single Diodes Applications

• General purpose switching in industrial equipment
• Digital voltmeter circuits
• Oscilloscope input stages

Single Diodes Procurement Notes

Verify the specific suffix HE3-18 against the manufacturer's current datasheet to confirm the exact tape-and-reel quantity and packaging configuration. Ensure the component meets the required AEC-Q101 automotive qualification if the application demands it, as standard variants may differ. Cross-reference the ordering code with official distributors to confirm availability status and compliance documentation.

Single Diodes Selection Notes

Select this component for applications requiring fast switching speeds and robust general-purpose performance in compact designs. The SOD-323 package is suitable for space-constrained PCB layouts. Verify that the 200 V reverse voltage rating exceeds the maximum circuit transient voltages. Confirm thermal management requirements align with the specified junction temperature limits during operation.

Single Diodes Part Context

This part belongs to the BASx series of general-purpose switching diodes from Vishay. These devices are designed for high-speed switching applications and offer reliable performance in various electronic circuits. The series is widely used in consumer electronics and industrial control systems where small form factors and fast response times are critical.

Single Diodes Replacement Considerations

Check for direct pin-compatible alternatives such as the BAV20 or BAV21 in equivalent packages. Verify that substitute components meet the same 50 ns switching speed and 200 V reverse voltage specifications. Ensure the replacement maintains the SOD-323 footprint and RoHS compliance for seamless integration.