89CNQ150SMS2

Overview

The 89CNQ150SMS2 is a Schottky rectifier diode array manufactured by SMC Diode Solutions. It features a common cathode configuration with two elements, rated for a maximum repetitive peak reverse voltage of 150 V and an average forward rectified current of 40 A per diode. The device utilizes the PRM2-SM through-hole package. Key electrical characteristics include a forward voltage of 990 mV at 40 A and a reverse leakage current of 1.5 mA at 150 V. It operates within a junction temperature range of -55°C to 175°C.

Feature Summary

• Schottky technology provides fast switching capabilities with low forward voltage drop.
• Common cathode dual-element configuration simplifies circuit design for bridge or full-wave applications.
• High thermal stability supports operation in demanding industrial environments.

Applications

• DC-DC converters
• Free-wheeling rectification in power supplies
• Reverse polarity protection circuits

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS3 compliance status as required by project specifications. Ensure the PRM2-SM package dimensions match the target PCB footprint. Validate that the 150 V rating and 40 A current capacity meet the specific load requirements of the intended application before procurement.

Selection Notes

Select this component when a robust Schottky solution is needed for high-current, low-voltage applications requiring fast recovery. The common cathode arrangement offers flexibility in bridge configurations. Consider the thermal management requirements associated with the 990 mV forward voltage drop at full load. Ensure the 150 V reverse voltage rating exceeds the maximum circuit voltage with adequate safety margin.

Part Context

This part belongs to the 89CNQ series of Schottky rectifier arrays from SMC Diode Solutions. The series is designed for general-purpose power rectification where efficiency and speed are critical. The 89CNQ150SMS2 specifically addresses applications requiring 150 V blocking capability and 40 A continuous current handling in a compact through-hole form factor.

Replacement Considerations

The 89CNQ150SM is listed as a similar alternative. Verify pin compatibility and electrical parameter equivalence before substitution. Ensure the replacement meets all thermal and mechanical constraints of the original design.

FAQ

What is the maximum operating junction temperature?

The maximum operating junction temperature is 175°C.

Is this component RoHS compliant?

Yes, the 89CNQ150SMS2 is RoHS3 compliant.

What is the package type?

The component uses the PRM2-SM through-hole package.