89CNQ150S2

Overview

The 89CNQ150S2 is a Schottky diode array manufactured by SMC Diode Solutions, featuring a dual common cathode configuration. It is designed for surface-mount applications using the PRM2-SL package. The device supports a maximum repetitive peak reverse voltage of 150 V and an average rectified forward current of 40 A per diode. Key electrical characteristics include a forward voltage of 1.14 V at 40 A and a reverse leakage current of 1.5 mA at 150 V. The component operates within a junction temperature range of -55°C to 175°C.

Feature Summary

• Utilizes Schottky technology for high-efficiency rectification with low forward voltage drop.
• Features a dual common cathode arrangement suitable for full-wave rectification circuits.
• Engineered for surface-mount installation to facilitate automated assembly processes.

Applications

• DC-DC converter modules requiring high-current rectification
• Power supply units utilizing surface-mount topology
• Free-wheeling diodes in inductive load switching circuits

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact packaging and handling specifications. Ensure that the procurement source provides valid traceability data consistent with SMC Diode Solutions standards. Cross-reference the part number with current datasheets to confirm active status and compliance with relevant environmental directives before finalizing acquisition.

Selection Notes

Select this component when designing circuits that require a 150 V blocking capability with 40 A continuous current handling in a compact surface-mount form factor. The PRM2-SL package offers thermal performance advantages over through-hole alternatives. Consider the 1.14 V forward voltage drop impact on system efficiency during high-load operations compared to standard recovery diodes.

Part Context

This component belongs to the 89CNQ series of Schottky barrier rectifiers from SMC Diode Solutions. The series is characterized by high current density and robust construction for power electronics. The 89CNQ150 variant specifically addresses mid-voltage applications where low loss and fast switching are critical. The S2 suffix typically denotes specific tape-and-reel packaging configurations for high-volume manufacturing.

Replacement Considerations

Publicly confirmed substitute part numbers for the 89CNQ150S2 were not identified in the provided reference material. Verify compatibility with alternative models such as the 89CNQ150SL or 89CNQ150SM only if official manufacturer substitution guides explicitly validate pinout and electrical equivalence.