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STPS1045B-TR from ST,ST Microelectronics

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STPS1045B-TR

Manufacturer: ST, STM

POWER SCHOTTKY RECTIFIER
Partnumber Manufacturer Quantity Availability
STPS1045B-TR,STPS1045BTR ST, STM 2345 In Stock

Description and Introduction

POWER SCHOTTKY RECTIFIER The **STPS1045B-TR** is a Schottky diode manufactured by **STMicroelectronics (STM)**. Below are the key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **STMicroelectronics (STM)**  

### **Specifications:**  
- **Type:** Schottky Rectifier Diode  
- **Voltage Rating:**  
  - **Reverse Voltage (VRRM):** 45 V  
  - **Forward Voltage (VF):** 0.55 V (typical at 10 A)  
- **Current Rating:**  
  - **Average Forward Current (IF(AV)):** 10 A  
  - **Peak Forward Surge Current (IFSM):** 150 A (non-repetitive)  
- **Power Dissipation:** 50 W  
- **Junction Temperature Range:**  
  - **Operating (Tj):** -65°C to +175°C  
  - **Storage (Tstg):** -65°C to +175°C  
- **Package:** **DO-214AC (SMA)**  

### **Descriptions & Features:**  
- **Low Forward Voltage Drop:** Ensures high efficiency in power applications.  
- **High Surge Current Capability:** Suitable for transient protection.  
- **Guard Ring for Enhanced Reliability:** Protects against reverse voltage breakdown.  
- **Epitaxial Construction:** Provides fast switching and low leakage current.  
- **AEC-Q101 Qualified:** Meets automotive industry standards for reliability.  
- **RoHS Compliant:** Environmentally friendly, lead-free component.  

### **Applications:**  
- Power rectification  
- DC-DC converters  
- Reverse polarity protection  
- Automotive systems  
- Switching power supplies  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

POWER SCHOTTKY RECTIFIER

Alternative Part Number

  • MBRD1045CT --: 45V 10A Schottky rectifier in DPAK, similar forward voltage and current rating, widely available and pin-compatible for most STPS1045B-TR applications.
  • VS-10MQ045 --: 45V 10A Schottky diode with comparable low forward drop and DPAK package, suitable drop-in replacement for power rectification circuits.
  • SBR1045D1 --: 45V 10A super barrier rectifier in DPAK offering similar efficiency and thermal performance as an alternative to the STPS1045B-TR.
  • MBRD1045T4G --: Schottky rectifier with 10 A forward current and 45 V reverse voltage in DPAK, matching the STPS1045B ratings and package for direct drop-in use.
  • VS-10MQ045PBF --: 45 V 10 A Schottky diode in DPAK with comparable forward voltage drop and thermal performance, suitable as a functional replacement.
  • SBR1045D1-13 --: Super barrier rectifier rated 10 A 45 V in DPAK, offering similar low forward voltage and switching behavior for the same application.

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