BAV 99 B5003

Overview

The Infineon Technologies BAV 99 B5003 is a small signal switching diode manufactured in an SOT-23-3 surface-mount package. It features a dual configuration with a peak reverse voltage of 85 V and a maximum forward current of 200 mA. The device exhibits a fast recovery time of 4 ns, a forward voltage of 1.25 V at specified current, and a low reverse leakage current of 150 nA. It operates within a temperature range of -65°C to +150°C and supports a surge current of 4.5 A.

Feature Summary

• Dual internal diode structure for compact circuit integration
• High-speed switching capability with rapid recovery characteristics
• Robust thermal performance supporting extended operating temperatures

Applications

• General purpose signal switching circuits
• High-speed digital logic interfaces
• Protection against voltage transients in sensitive electronics

Procurement Notes

Verify the specific manufacturing lot and compliance documentation before procurement, as this component may be subject to discontinuation notices or supply constraints. Confirm that the SOT-23-3 footprint matches your PCB design requirements. Ensure that the electrical parameters align with your system's voltage and current limits to prevent operational failure.

Selection Notes

Select this component when a dual-diode solution is required in a minimal footprint. The BAV 99 series offers a balance of speed and current handling suitable for general-purpose applications. Consider the 85 V reverse voltage rating to ensure adequate margin for your specific circuit environment. Verify compatibility with automated assembly processes due to the surface-mount packaging.

Part Context

This part belongs to the BAV99 family of high-speed switching diodes from Infineon Technologies. These components are widely used in consumer electronics and industrial equipment for signal processing and protection. The B5003 suffix typically denotes specific tape and reel packaging configurations for mass production.

Replacement Considerations

BAV99S H6327

FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is +150°C.

Does this component support automotive applications?

Official datasheets for the BAV 99 B5003 do not explicitly confirm AEC-Q100 qualification, unlike some other variants in the BAV99 series such as the BAV99S H6327.

What is the typical reverse recovery time?

The typical reverse recovery time is 4 ns.