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STPS340B-TR from ST,ST Microelectronics

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STPS340B-TR

Manufacturer: ST, STM, ST,ST

POWER SCHOTTKY RECTIFIER

Partnumber Manufacturer Quantity Availability
STPS340B-TR,STPS340BTR ST, STM, ST,ST 96800 In Stock

Description and Introduction

POWER SCHOTTKY RECTIFIER The **STPS340B-TR** is a Schottky diode manufactured by **STMicroelectronics (STM)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** STPS340B-TR  
- **Type:** Schottky Diode  
- **Configuration:** Single  
- **Voltage Rating (Vrrm):** 40V  
- **Average Forward Current (If):** 3A  
- **Peak Forward Surge Current (Ifsm):** 80A (non-repetitive)  
- **Forward Voltage Drop (Vf):** 0.49V (typical at 3A)  
- **Reverse Leakage Current (Ir):** 0.5mA (maximum at 40V)  
- **Operating Junction Temperature (Tj):** -65°C to +150°C  
- **Package:** DO-214AC (SMA)  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
- The **STPS340B-TR** is a high-efficiency Schottky diode designed for low-voltage, high-frequency applications.  
- It features low forward voltage drop and fast switching characteristics, making it suitable for power rectification in switching power supplies, DC-DC converters, and reverse polarity protection circuits.  

### **Features:**  
- **Low Forward Voltage Drop:** Ensures minimal power loss.  
- **High Surge Current Capability:** Supports transient overload conditions.  
- **Fast Switching Performance:** Ideal for high-frequency applications.  
- **High Temperature Operation:** Reliable performance in harsh environments.  
- **AEC-Q101 Qualified:** Suitable for automotive applications (if applicable).  

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

Application Scenarios & Design Considerations

POWER SCHOTTKY RECTIFIER

Alternative Part Number

  • MBRS340T3G --: Same 40V 3A Schottky diode in SMB package with comparable forward voltage and current rating, widely available and pin-compatible.
  • SS34 --: 40V 3A Schottky rectifier in SMC/SMB form factor, a common industry-standard equivalent with similar Vf and switching characteristics.
  • B340A-13-F --: 40V 3A Schottky barrier rectifier in SMA package, suitable drop-in replacement for low-voltage rectification with similar thermal performance.
  • SK34 --: 40V 3A Schottky barrier rectifier in SMB package, comparable ratings and thermal performance suitable for the same applications.

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