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Product Detailed Parameters
- Description:DIODE ARR SCHOTT 135V 80A PRM2SM
- Series:-
- Mfr:SMC Diode Solutions
- Package:Bulk
- Diode Configuration:1 Pair Common Cathode
- Technology:Schottky
- Voltage - DC Reverse (Vr) (Max):135 V
- Current - Average Rectified (Io) (per Diode):80A
- Voltage - Forward (Vf) (Max) @ If:1.14 V @ 80 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:1.5 mA @ 135 V
- Operating Temperature - Junction:-55°C ~ 175°C
- Mounting Type:Through Hole
- Package / Case:PRM2-SM
- Supplier Device Package:PRM2-SM
- Grade:-
- Qualification:-
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Overview
The 89CNQ135SMS2 is a Schottky diode array manufactured by SMC Diode Solutions, featuring a common cathode configuration for two diodes. It supports an average rectified current of 40A per diode and withstands a maximum DC reverse voltage of 135V. The component utilizes the PRM2-SM through-hole package and operates within a junction temperature range of -55°C to 175°C. Key electrical characteristics include a forward voltage of 990mV at 40A and a reverse leakage current of 1.5mA at 135V.
Feature Summary
- Schottky technology ensures fast recovery speeds with minimal switching losses
- Common cathode dual-diode arrangement simplifies circuit topology
- High thermal stability supports operation up to 175°C junction temperature
Applications
- DC-DC converter output rectification
- Free-wheeling diodes in inductive load circuits
- Power supply input protection stages
Procurement Notes
Verify the specific suffix SMS2 against the manufacturer's latest datasheet to confirm pinout compatibility and RoHS status. Ensure the ordering documentation explicitly references SMC Diode Solutions as the source. Cross-reference the PRM2-SM package dimensions with your PCB footprint requirements before finalizing procurement orders.
Selection Notes
Select this component when a low forward voltage drop is required for high-efficiency power conversion at 40A loads. The 135V rating provides adequate headroom for 12V or 24V systems. Consider the through-hole mounting style if mechanical robustness is prioritized over surface area constraints compared to SMD alternatives.
Part Context
This part belongs to the 89CNQ series of high-current Schottky rectifiers designed for demanding power electronics applications. The series offers various voltage ratings while maintaining consistent current handling capabilities. The SMS2 suffix indicates a specific packaging and compliance variant within the broader product family.
Replacement Considerations
Public confirmed substitutes include 89CNQ135SM from SMC Diode Solutions.
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