88CNQ060SM

Overview

The 88CNQ060SM is a dual common cathode Schottky rectifier manufactured by SMC Diode Solutions. It features a 60V repetitive peak reverse voltage and an average forward current rating of 88A per diode at 25°C case temperature. The device utilizes a low-profile TO-247AC package designed for high-efficiency power conversion applications. Key electrical characteristics include a maximum DC forward voltage drop of 0.93V at rated current and a non-repetitive peak forward surge current capability of 1000A. The component is engineered for robust thermal performance with a junction-to-case thermal resistance of 0.45°C/W, ensuring reliable operation in demanding environments.

Feature Summary

• Dual common cathode configuration for efficient bridge or synchronous rectification topologies
• Low forward voltage drop to minimize conduction losses and improve system efficiency
• High surge current handling capability for robust protection against transient overloads
• Thermally enhanced TO-247AC package facilitating effective heat dissipation

Applications

• DC-DC converters in industrial power supplies
• Uninterruptible Power Supply (UPS) systems
• Solar charge controllers and photovoltaic inverters
• Battery charging circuits for electric vehicles and energy storage

Procurement Notes

Verify the specific suffix codes on the ordering information to confirm pinout compatibility and packaging type before procurement. Ensure that the requested components match the exact part number designation to avoid discrepancies in electrical ratings or physical dimensions. Cross-reference the manufacturer's latest datasheet for any updates regarding material compliance or RoHS status. Confirm thermal interface requirements with your mechanical design team to ensure proper mounting and heat sinking solutions are implemented correctly.

Selection Notes

Select this component when designing circuits requiring high current capacity with low forward voltage drop characteristics. Evaluate the thermal management strategy carefully, as the device relies on case temperature for current derating calculations. Consider the reverse leakage current specifications under varying junction temperatures to ensure stability in high-temperature operating environments. Verify that the PCB layout supports the TO-247AC footprint and provides adequate copper area for optimal thermal performance during continuous operation.

Part Context

This device belongs to SMC Diode Solutions' high-current Schottky rectifier family, specifically designed for modern power electronics. The 88CNQ series offers a balance of high current density and low switching losses. These components are commonly integrated into compact power modules where space constraints and thermal efficiency are critical design parameters. The technology leverages advanced silicon planar chip structures to achieve superior reliability compared to traditional metal-junction alternatives.

Replacement Considerations

• 88CNQ060P

FAQ

What is the maximum junction temperature for the 88CNQ060SM?

The maximum operating junction temperature is specified as 175°C.

Does the device have a built-in snubber network?

No, the 88CNQ060SM is a discrete Schottky rectifier without internal snubber components; external circuitry may be required depending on the application.

How does the forward voltage drop vary with temperature?

The forward voltage drop typically decreases as the junction temperature increases, which is characteristic of Schottky barrier diodes.