MBRAD1545DH

Diode Arrays Overview

The MBRAD1545DH is a 15A, 45V Schottky Barrier Surface Mount Rectifier manufactured by Taiwan Semiconductor. It features a ThinDPAK package with a common cathode configuration. Key electrical parameters include a repetitive peak reverse voltage (VRRM) of 45V and a forward current (IF) of 15A. The device supports a surge peak forward current (IFSM) of 150A at 8.3ms and 400A at 1.0ms. Operating junction temperature ranges from -55°C to +150°C. Forward voltage is typically 0.60V at 7.50A and 25°C. Reverse current is 100µA at 25°C and rated VR.

Diode Arrays Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• Low power loss and high efficiency design
• High surge current capability for robust operation
• Moisture sensitivity level 1 per J-STD-020

Diode Arrays Applications

• Low voltage, high frequency inverter circuits
• DC/DC converter topologies
• Freewheeling diode applications
• Reverse battery protection systems
• Car lighting modules

Diode Arrays Procurement Notes

Verify the ordering code MBRAD1545DH matches the required ThinDPAK package and tape & reel packing quantity of 4,500 units. Confirm AEC-Q101 qualification status if automotive compliance is mandatory. Ensure the supplier provides documentation confirming RoHS compliance and halogen-free material composition as specified in the datasheet. Check that the marking code on the device reads '1545D' to validate authenticity.

Diode Arrays Selection Notes

Select this component for applications requiring a 15A continuous forward current and 45V reverse voltage rating in a surface mount form factor. The ThinDPAK package offers thermal resistance characteristics suitable for automated placement. Consider the low forward voltage drop for efficiency-critical designs. Verify that the junction temperature range of -55°C to +150°C meets the environmental operating conditions of the target system.

Diode Arrays Part Context

This part belongs to the MBRAD series of Schottky barrier rectifiers from Taiwan Semiconductor. It utilizes the ThinDPAK package, which is a variation of the TO-252 standard. The device is designed for surface mount technology, offering an alternative to through-hole rectifiers in compact PCB layouts. It shares similar electrical ratings with other parts in the 15A, 45V category but is distinguished by its specific package type and automotive qualification.

Diode Arrays Replacement Considerations

Direct substitutes must match the 15A current, 45V voltage, and ThinDPAK package. Verify pinout compatibility for common cathode configurations. Ensure replacement parts meet AEC-Q101 requirements if the original application demands automotive grade certification. Thermal performance metrics should be compared to maintain equivalent heat dissipation capabilities.

Diode Arrays FAQ

What is the maximum surge peak forward current for the MBRAD1545DH?

The device supports a surge peak forward current of 150A for an 8.3ms pulse duration and 400A for a 1.0ms pulse duration.

Is the MBRAD1545DH suitable for automotive applications?

Yes, the component is AEC-Q101 qualified, indicating it meets automotive reliability standards.

What is the typical forward voltage at 7.50A?

At 7.50A and 25°C, the typical forward voltage is 0.60V, with a maximum of 0.70V.