89CNQ150SL

Overview

The 89CNQ150SL is a Schottky diode array manufactured by SMC Diode Solutions, featuring a common cathode configuration with two integrated diodes. It supports a maximum repetitive peak reverse voltage of 150 V and an average rectified forward current of 40 A per diode. The component utilizes the PRM2-SL surface mount package and operates within a junction temperature range of -55°C to 175°C. 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.

Feature Summary

• Schottky barrier technology ensures low forward voltage drop for improved efficiency.
• Common cathode dual-diode arrangement simplifies circuit design for synchronous rectification.
• High thermal stability allows reliable operation across a wide temperature range.

Applications

• DC-DC converter circuits
• Power supply output rectification
• Synchronous rectifier applications

Procurement Notes

Verify the specific suffix SL against official datasheets to confirm package dimensions and pinout compatibility. Ensure that RoHS3 compliance requirements are met for the target assembly process. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Selection Notes

Select this component when high current handling and low conduction losses are required in a compact surface mount footprint. The 150 V rating suits lower voltage bus systems, while the 40 A capacity supports high-power density designs. Evaluate thermal management strategies to maintain junction temperatures within the specified operational limits during continuous load conditions.

Part Context

This device belongs to the 89CNQ series of high-current Schottky rectifiers from SMC Diode Solutions. The series offers various voltage ratings and packaging options to accommodate diverse power electronics needs. The PRM2-SL package provides robust mechanical stability and efficient heat dissipation for demanding industrial and commercial power conversion environments.

Replacement Considerations

The 89CNQ150SM is documented as a similar alternative within the same product family. Verify pin compatibility and thermal performance characteristics before substituting components in existing designs.

FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is 175°C.

Does the device feature a common anode or common cathode configuration?

The 89CNQ150SL features a common cathode configuration.

What is the typical forward voltage drop at full load?

The forward voltage is typically 1.14 V when conducting 40 A.