1N4148WT-HF

Single Diodes Overview

The 1N4148WT-HF is a small signal switching diode manufactured by Comchip Technology. It features a standard silicon PN junction configured for high-speed switching applications. The device is housed in an SOD-523 surface-mount package, providing a compact footprint suitable for dense circuit board layouts. Key electrical specifications include a maximum repetitive peak reverse voltage of 100V and a continuous forward current rating of 150mA. The component is designed to dissipate up to 150mW of power and operates within a temperature range from -65°C to +175°C.

Single Diodes Feature Summary

• High-speed switching capability with low reverse recovery time
• Compact SOD-523 surface-mount package design
• Standard silicon construction for reliable performance

Single Diodes Applications

• General-purpose signal switching circuits
• Clamping and protection applications
• Digital logic interface circuits

Single Diodes Procurement Notes

Verify the manufacturer part number against official Comchip Technology documentation to ensure authenticity. Confirm that the SOD-523 package dimensions match your PCB footprint requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to prevent package damage during assembly.

Single Diodes Selection Notes

Select this component when a small form factor switching diode is required. The SOD-523 package offers space savings compared to traditional axial leads. Verify that the 100V reverse voltage rating meets your circuit's peak inverse voltage demands. Consider the 150mA forward current limit for load compatibility. Evaluate thermal management needs based on the 150mW power dissipation rating in your specific application environment.

Single Diodes Part Context

This component belongs to the general category of small signal switching diodes. It serves as a surface-mount alternative to through-hole variants like the DO-35 packaged 1N4148. The SOD-523 package allows for automated placement in modern electronics manufacturing. It is commonly used in consumer electronics, telecommunications equipment, and computer peripherals where space efficiency is critical.

Single Diodes FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is 175°C.

Does this diode support surface mount technology?

Yes, it is designed for surface mount installation using the SOD-523 package.