BAV70

Overview

The MDD BAV70 is a small-signal switching diode housed in an SOT-23 surface-mount package. It features a dual common cathode configuration with a maximum repetitive peak reverse voltage of 70 V and a continuous forward current rating of 250 mA. The device exhibits a fast reverse recovery time of 6 ns and a maximum power dissipation of 350 mW. Operating temperatures range from -55°C to +150°C, ensuring reliability across diverse environmental conditions.

Feature Summary

• Fast switching speed with high conductance
• Glass passivated chip junction for enhanced stability
• Dual common cathode configuration within a compact SMD package

Applications

• General purpose switching applications
• High-speed switching in thick and thin-film circuits

Procurement Notes

Verify the specific part code SOT23BAV70S0A4 against the original MDD BAV70 designation to ensure compatibility. Confirm RoHS compliance status and check for any marking variations such as 'A4' on the case surface. Validate that the supplier provides official datasheets matching these electrical parameters before finalizing procurement decisions.

Selection Notes

Select this component when a dual common cathode switching diode is required in a space-constrained SOT-23 footprint. Ensure the design accommodates the 70 V reverse voltage limit and 250 mA forward current capability. Consider the 6 ns reverse recovery time for high-frequency signal processing requirements where rapid switching transitions are critical.

Part Context

This component belongs to the SOT-23 series of SMD plastic-encapsulated diodes manufactured by NextGen Components, Inc., representing the MDD BAV70 type. It serves as a general-purpose switching solution designed for modern electronic assemblies requiring reliable performance in compact form factors while maintaining standard industry pinout configurations.

Replacement Considerations

Cross-reference with Nexperia BAV70T116 or Infineon BAV70E6327HTSA1 for similar pinout and package dimensions. Verify that substitute components meet the 70 V reverse voltage and 6 ns recovery time specifications to maintain circuit functionality without modification.

FAQ

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage is 70 V.

What is the typical reverse recovery time?

The typical reverse recovery time is 6 ns under specified test conditions.

Does the device feature a glass passivated junction?

Yes, the BAV70 utilizes a glass passivated chip junction for improved stability.