V40PWM12C-M3/I

Diode Arrays Overview

The V40PWM12C-M3/I is a high current density surface-mount TMBS rectifier manufactured by Vishay General Semiconductor. It features a SlimDPAK (TO-252AE) package with a dual anode common cathode configuration. The device supports a maximum repetitive peak reverse voltage of 120 V and a total average forward rectified current of 40 A (20 A per diode). Key electrical parameters include a peak forward surge current of 240 A, a typical junction-to-ambient thermal resistance of 55 °C/W, and a maximum operating junction temperature of 175 °C.

Diode Arrays Feature Summary

• Utilizes Trench MOS Schottky technology to achieve ultra-low forward voltage drop and reduced power losses.
• Features a very low profile design suitable for automated placement in compact assemblies.
• Constructed with halogen-free, RoHS-compliant molding compound meeting UL 94 V-0 flammability ratings.

Diode Arrays Applications

• Low voltage high frequency DC/DC converters
• Freewheeling diodes
• Polarity protection applications

Diode Arrays Procurement Notes

Verify the specific ordering code suffix against official documentation to confirm compliance requirements. The base part number indicates standard commercial grade specifications, while alternative suffixes may denote automotive qualification under AEC-Q101 standards. Confirm that the requested variant matches the required environmental and material categorization definitions provided in the manufacturer's datasheet before finalizing procurement.

Diode Arrays Selection Notes

Select this component for designs requiring efficient rectification in low voltage environments where minimizing forward voltage drop is critical. Ensure the application operates within the specified 120 V reverse voltage limit and does not exceed the 40 A total average forward current rating. Consider the SlimDPAK package dimensions and thermal resistance characteristics when designing the PCB copper pad area to maintain safe junction temperatures during operation.

Diode Arrays Part Context

This device belongs to the eSMP series of high current density surface-mount rectifiers from Vishay. It represents an evolution in Trench MOS Barrier Schottky technology designed to replace traditional planar diodes in space-constrained applications. The SlimDPAK form factor allows for higher packing density compared to standard DPAK packages while maintaining robust thermal performance for demanding power conversion tasks.

Diode Arrays Replacement Considerations

V40PWM12CHM3/I

Diode Arrays FAQ

What is the typical instantaneous forward voltage at 5 A?

The typical instantaneous forward voltage is 0.58 V at an ambient temperature of 25 °C and 0.50 V at 125 °C when conducting 5.0 A.

Is this component qualified for automotive applications?

The standard V40PWM12C-M3/I is not explicitly listed as AEC-Q101 qualified; however, the HM3 variant is available as an automotive-qualified option.

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage (VRRM) is rated at 120 V.