MBRS15H45CTH

Diode Arrays Overview

The MBRS15H45CTH is a dual common cathode Schottky barrier rectifier manufactured by Taiwan Semiconductor. It features a TO-263AB (D2PAK) surface mount package and is AEC-Q101 qualified for automotive applications. The device supports a repetitive peak reverse voltage of 45 V and an average forward current of 15 A. Key electrical parameters include a maximum non-repetitive surge forward current of 150 A, a junction temperature range from -55°C to +175°C, and a typical junction-to-case thermal resistance of 2 °C/W.

Diode Arrays Feature Summary

• AEC-Q101 qualified for automotive reliability standards
• Guard ring structure provides protection against overvoltage transients
• Designed for automated placement processes
• High surge current capability with low power loss

Diode Arrays Applications

• Low voltage, high frequency inverters
• DC/DC converters
• Freewheeling diodes in power circuits
• Reverse battery protection systems
• Automotive car lighting

Diode Arrays Procurement Notes

Verify the specific ordering code matches the required tape and reel quantity of 800 units per reel. Confirm that the component meets RoHS compliance and halogen-free requirements according to IEC 61249-2-21 standards. Ensure the moisture sensitivity level is compatible with your assembly line's reflow soldering profile, as this device is rated at Level 1 per J-STD-020.

Diode Arrays Selection Notes

Select this component when a dual Schottky configuration is required in a surface mount D2PAK package. The 45V rating and 15A current capacity suit low-voltage DC/DC conversion tasks. Consider the 175°C maximum junction temperature for high-thermal environments. Verify that the 2 °C/W thermal resistance allows for adequate heat dissipation within the target enclosure design without excessive cooling measures.

Diode Arrays Part Context

This part belongs to the MBRS series of high-efficiency Schottky rectifiers from Taiwan Semiconductor. It utilizes silicon die construction within a plastic molded case rated UL 94V-0. The device incorporates matte tin-plated leads solderable per J-STD-002 and passes the JESD 201 class 2 whisker test. It serves as a surface-mount alternative to through-hole rectifiers in compact power electronics designs.

Diode Arrays Replacement Considerations

Cross-reference with other AEC-Q101 qualified dual Schottky rectifiers in the TO-263AB package. Ensure substitute parts match the 45V reverse voltage and 15A forward current ratings. Verify compatibility with the 175°C operating temperature limit and similar forward voltage characteristics to maintain circuit efficiency.

Diode Arrays FAQ

Is the MBRS15H45CTH suitable for automotive applications?

Yes, the device is explicitly AEC-Q101 qualified, making it suitable for automotive use cases such as car lighting and power management.

What is the maximum junction temperature for this rectifier?

The maximum junction temperature (TJ MAX) is 175°C, allowing operation in high-temperature environments.

How does the guard ring feature benefit the circuit?

The integrated guard ring provides overvoltage protection, enhancing the device's reliability against transient voltage spikes.