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Vishay V40D45CM3I Dual Schottky Rectifier

The V40D45C is a high-efficiency dual low-voltage Schottky rectifier designed for high-frequency power switching applications. It features ultra low forward voltage drop of 0.29 V at 5 A, making it ideal for use in DC/DC converters, power supplies, and reverse battery protection. The device is RoHS compliant, halogen-free, and AEC-Q101 qualified for automotive reliability. Its SMPD (TO-263AC) package provides a low profile of approximately 1.7 mm height, suitable for automated placement, with a maximum repetitive peak reverse voltage of 45 V and a peak surge current of 250 A.

Authorized Distributors
Source:Newark
Part No:V40D45C-M3/I
Stock:5622
Inv Date:06-09-2026
Price: Unit price: $0.845
Buy/RFQ:
Source:DigiKey
Part No:V40D45C-M3/I
Stock:1215
Inv Date:06-09-2026
Price: Unit price: $3.99
Buy/RFQ:
Part No:V40D45C-M3/I
Stock:2607
Inv Date:06-10-2026
Price: Unit price: $3.66
Buy/RFQ:

Vishay V40D45CM3I Dual Schottky Rectifier Specifications:

  • Maximum repetitive peak reverse voltage VrRM: 45 V
  • Maximum average forward rectified current: 40 A per device lead
  • Peak forward surge current: 250 A (8.3 ms sine-wave)
  • Operating junction temperature range: -40°C to +150°C
  • Storage temperature range: -85°C to +150°C
  • Forward voltage at 20 A: 0.40 V at 125°C, 0.49 V at 25°C
  • Reverse current at 45 V: 19 mA at 125°C, 60 mA at 25°C
  • Typical junction capacitance: 4500 pF at 4 V, 1 MHz
  • Thermal resistance junction-to-ambient: 45°C/W
  • Package: SMPD (TO-263AC), halogen-free, RoHS compliant
  • Material: Molding compound UL 94 V-0 rated
  • Leads: Matte tin plated, solderable per J-STD-002
  • Dimensions: 0.071 x 1.80 inches (1.80 mm height), compact low-profile design

Buy the VISHAY V40D45C – Reliable Schottky Rectifier for Industrial Applications

Purchase the VISHAY V40D45C dual Schottky rectifier today online. Designed for high-frequency switching, it offers low forward voltage of 0.29 V at 5 A, ensuring low power losses. Its compact SMPD package makes it perfect for space-constrained power supplies and automotive applications. With a maximum reverse voltage of 45 V and surge current of 250 A, this device provides robust protection and efficiency. Order now to enhance your power system reliability with this high-quality, RoHS-compliant rectifier from Vishay.

Order your VISHAY SeriesV40D45C high-efficiency Schottky rectifier today and ensure dependable performance in your industrial power circuits.

Frequently Asked Questions

Where can I buy Vishay V40D45CM3I?

You can click on the BUY or RFQ button to purchase V40D45CM3I from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part V40D45CM3I?

You can download the V40D45CM3I datasheet or visit the Vishay website for support.

Who is the manufacturer of V40D45CM3I?

Vishay

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