B390Q-13-F

Overview

The B390Q-13-F is a Schottky Barrier Rectifier manufactured by Diodes Incorporated, designed for commercial applications. It features a peak repetitive reverse voltage of 90V and an average rectified output current of 3.0A at +90°C. The forward voltage drop is 0.79V at 3.0A and +25°C, with a maximum leakage current of 0.5mA at rated voltage and +25°C. The device operates within a junction temperature range of -55°C to +150°C and utilizes the SMC (DO-214AB) surface-mount package.

Feature Summary

• Guard ring die construction provides transient protection capabilities.
• Low power loss and high efficiency characteristics suitable for energy-conscious designs.
• Surge overload rating supports up to 100A peak non-repetitive forward surge current.
• Qualified to AEC-Q101 standards for automotive reliability requirements.

Applications

• Polarity protection diodes
• Re-circulating diodes
• Switching diodes
• Low-voltage, high-frequency inverters
• Free wheeling applications

Procurement Notes

Verify that the specific order matches the B390Q-13-F designation to ensure correct voltage ratings. Confirm compliance with RoHS 3 and REACH directives if required by project specifications. Check for AEC-Q101 qualification status when sourcing for automotive environments. Ensure packaging quantities align with tape and reel requirements for automated assembly processes.

Selection Notes

Select this component for circuits requiring a 90V reverse blocking capability with 3A continuous current handling. Consider the SMC package dimensions for PCB layout constraints. Evaluate thermal resistance values for heat dissipation needs in enclosed spaces. Compare forward voltage drops against alternative rectifiers to optimize system efficiency under load conditions.

Part Context

This part belongs to the B370Q-B3100Q series of high-voltage Schottky barrier rectifiers from Diodes Incorporated. The series offers various voltage ratings ranging from 70V to 100V while maintaining consistent current and package specifications. These devices are engineered for general commercial use and meet specific automotive quality standards through IATF 16949 certified manufacturing facilities.

Replacement Considerations

B390BE-13

FAQ

What is the maximum non-repetitive peak forward surge current?

The B390Q-13-F can withstand a peak forward surge current of 100A for a single half-sine wave lasting 8.3ms superimposed on the rated load.

Is the B390Q-13-F suitable for automotive applications?

Yes, the B370Q-B3100Q series, including the B390Q-13-F, is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities for automotive use.