B320Q-13-F

Overview

The B320Q-13-F is a single Schottky Barrier Rectifier manufactured by Diodes Incorporated, designed for surface-mount assembly in the SMC (DO-214AB) package. It features a peak repetitive reverse voltage of 20 V and an average rectified output current of 3.0 A at +25°C. The device exhibits a maximum forward voltage drop of 0.50 V at 3.0 A and a leakage current of 0.5 mA at rated voltage. It supports a non-repetitive peak forward surge current of 100 A and operates within a junction temperature range of -55°C to +150°C.

Feature Summary

• Guard ring die construction provides transient protection capabilities
• AEC-Q101 qualified with PPAP capability for automotive applications
• Low power loss and high efficiency suitable for low-voltage, high-frequency inverters
• Lead-free finish compliant with RoHS directives and halogen/antimony free

Applications

• Polarity protection diodes
• Re-circulating diodes
• Switching diodes
• Free wheeling applications

Procurement Notes

Verify the specific ordering suffix matches the required packing quantity, as the standard configuration utilizes tape and reel packaging. Confirm that the component meets the necessary automotive quality standards if deployed in regulated environments. Ensure the selected part number aligns with the intended voltage and current requirements for the target circuit design.

Selection Notes

Select this component for circuits requiring robust transient protection and high-efficiency rectification in space-constrained designs. The SMC package offers a balance of thermal performance and footprint size. Consider the 20 V rating when designing for low-voltage systems where minimizing forward voltage drop is critical for overall system efficiency.

Part Context

This device belongs to the B320Q–B360Q series of 3.0A surface-mount Schottky barrier rectifiers. The series covers various voltage ratings from 20 V to 60 V, allowing designers to choose the appropriate breakdown voltage while maintaining consistent mechanical dimensions and electrical characteristics across the family.

Replacement Considerations

Compatible substitutes within the same series include B330Q-13-F, B340Q-13-F, B350Q-13-F, and B360Q-13-F. These parts share identical packaging and current ratings but differ in their peak repetitive reverse voltage specifications.

FAQ

What is the typical thermal resistance from junction to ambient?

The typical thermal resistance from junction to ambient is 90 °C/W.

Is the B320Q-13-F suitable for automated assembly processes?

Yes, the datasheet states it is ideally suited for automated assembly.

What is the total capacitance of the device?

The total capacitance is typically 200 pF at VR = 4V and f = 1MHz.