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ST5771 from FAIRCHILD,Fairchild Semiconductor

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ST5771

Manufacturer: FAIRCHILD

PNP Switching Transistor

Partnumber Manufacturer Quantity Availability
ST5771 FAIRCHILD 20000 In Stock

Description and Introduction

PNP Switching Transistor Here are the factual details about part **ST5771** from manufacturer **FAIRCHILD** based on available information:

### **Specifications:**  
- **Manufacturer:** Fairchild Semiconductor  
- **Part Number:** ST5771  
- **Type:** Schottky Diode  
- **Configuration:** Dual Common Cathode  
- **Maximum Average Forward Current (IF(AV)):** 1A per diode  
- **Peak Forward Surge Current (IFSM):** 30A (non-repetitive)  
- **Reverse Voltage (VR):** 20V  
- **Forward Voltage Drop (VF):** 0.5V (typical at 1A)  
- **Reverse Leakage Current (IR):** 0.5mA (max at 20V)  
- **Operating Temperature Range:** -65°C to +125°C  
- **Package:** SOT-23 (Surface Mount)  

### **Descriptions:**  
The **ST5771** is a dual Schottky barrier diode with a common cathode configuration, designed for high-speed switching applications. It provides low forward voltage drop and fast switching characteristics, making it suitable for power management, DC-DC converters, and reverse polarity protection circuits.  

### **Features:**  
- **Low Forward Voltage Drop** (enhances efficiency)  
- **High Current Capability** (1A per diode)  
- **Fast Switching Speed** (minimizes switching losses)  
- **Common Cathode Configuration** (simplifies PCB layout)  
- **Surface-Mount Package (SOT-23)** (suitable for compact designs)  

For exact performance under specific conditions, refer to the official **Fairchild datasheet**.  

Let me know if you need further details.

Application Scenarios & Design Considerations

PNP Switching Transistor

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