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STPS1545D from ST,ST Microelectronics

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STPS1545D

Manufacturer: ST

POWER SCHOTTKY RECTIFIER

Partnumber Manufacturer Quantity Availability
STPS1545D ST 1700 In Stock

Description and Introduction

POWER SCHOTTKY RECTIFIER The STPS1545D is a Schottky rectifier manufactured by STMicroelectronics.  

**Specifications:**  
- **Voltage Rating (VRRM):** 45 V  
- **Average Forward Current (IF(AV)):** 15 A  
- **Peak Forward Surge Current (IFSM):** 150 A  
- **Forward Voltage Drop (VF):** 0.57 V (typical) at 7.5 A  
- **Reverse Leakage Current (IR):** 0.5 mA (typical) at 45 V  
- **Operating Junction Temperature (TJ):** -65°C to +175°C  

**Descriptions:**  
- The STPS1545D is a dual Schottky rectifier in a TO-252 (DPAK) package.  
- It is designed for high-efficiency power conversion applications.  
- Features low forward voltage drop and high surge current capability.  

**Features:**  
- Low power loss and high efficiency  
- Guard ring for enhanced ruggedness and long-term reliability  
- High junction temperature capability  
- Epitaxial construction for optimal performance  
- AEC-Q101 qualified (for automotive applications)  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

POWER SCHOTTKY RECTIFIER

Alternative Part Number

  • MBR1545CT --: Schottky rectifier with 45V/15A rating in TO-220, very close electrical match to STPS1545D.
  • VS-15CTQ045 --: 45V 15A Schottky diode in TO-220 package, comparable forward voltage and current capability.
  • SBR15A45CT --: 45V 15A Schottky barrier rectifier in TO-220, suitable drop-in alternative with similar thermal performance.

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