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MBR40H45CT from VISHAY

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MBR40H45CT

Manufacturer: VISHAY

Diodes

Partnumber Manufacturer Quantity Availability
MBR40H45CT VISHAY 35 In Stock

Description and Introduction

Diodes **Manufacturer:** VISHAY  

**Part Number:** MBR40H45CT  

**Specifications:**  
- **Type:** Schottky Rectifier  
- **Voltage Rating (VRRM):** 45V  
- **Average Forward Current (IF(AV)):** 40A  
- **Peak Forward Surge Current (IFSM):** 300A  
- **Forward Voltage Drop (VF):** 0.55V (typical) at 20A  
- **Reverse Leakage Current (IR):** 500µA (max) at 45V  
- **Operating Temperature Range:** -65°C to +175°C  
- **Package:** TO-220AB (isolated tab)  

**Descriptions:**  
- The MBR40H45CT is a high-efficiency Schottky rectifier designed for low-loss, high-frequency applications.  
- It features a low forward voltage drop and minimal switching losses.  

**Features:**  
- Low power loss and high efficiency  
- High current capability  
- Guard ring for enhanced ruggedness  
- Isolated mounting base for simplified heatsinking  
- Lead-free and RoHS compliant  

(Source: VISHAY datasheet)

Application Scenarios & Design Considerations

Diodes

Alternative Part Number

  • STPS4045CW --: Dual common-cathode Schottky rectifier rated 40 A / 45 V in TO-247, directly interchangeable with MBR40H45CT for high-current rectification.
  • VS-40CPQ045 --: Same manufacturer family, 40 A / 45 V dual Schottky in TO-247 package with comparable forward drop and thermal performance.
  • MBR4045WT --: 40 A / 45 V dual Schottky rectifier in TO-247, similar Vf and current rating, suitable drop-in replacement for the MBR40H45CT.

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