B140BQ-13-F

Overview

The B140BQ-13-F is a single Schottky barrier rectifier manufactured by Diodes Incorporated. It utilizes silicon technology and is housed in an SMB (DO-214AA) surface-mount package. The device supports a maximum average forward rectified current of 1 A and a repetitive peak reverse voltage of 40 V. Key electrical characteristics include a maximum forward voltage of 500 mV at 1 A, a peak non-repetitive forward surge current rating of 30 A, and a maximum reverse leakage current of 10 mA. It operates within a temperature range of -65°C to +150°C junction temperature.

Feature Summary

• Guard ring die construction provides enhanced transient protection capabilities.
• Low power loss design ensures high efficiency during operation.
• Qualified to AEC-Q101 standards for automotive reliability requirements.

Applications

• Free wheeling applications in low voltage circuits
• Polarity protection for sensitive electronic components
• Low voltage, high frequency inverters

Procurement Notes

Verify the specific suffix against official Diodes Incorporated documentation to confirm exact packaging and tape-and-reel specifications. Ensure the procurement channel sources genuine components with valid traceability records. Confirm RoHS compliance status and lead times directly with authorized distributors prior to ordering.

Selection Notes

Select this component for designs requiring a 40 V reverse voltage rating and 1 A continuous current capacity in a compact SMB package. Consider the 500 mV forward voltage drop for thermal management calculations. Verify that the 30 A surge rating meets the circuit's transient requirements.

Part Context

This part belongs to the B1xxBQ series of surface mount Schottky rectifiers from Diodes Incorporated. The series offers various voltage ratings while maintaining consistent current handling and package dimensions. It is designed for automated assembly processes and general-purpose rectification tasks.

Replacement Considerations

Cross-reference with other B140BQ variants or equivalent 40 V, 1 A Schottky diodes in DO-214AA packages from other manufacturers. Ensure pinout compatibility and thermal performance metrics match the original design specifications before substitution.

FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is +150°C.

Is this component qualified for automotive applications?

Yes, it is qualified to AEC-Q101 standards for high reliability.