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SI2309DS from VISHAY

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SI2309DS

Manufacturer: VISHAY, SI

P-Channel 60-V (D-S) MOSFET

Partnumber Manufacturer Quantity Availability
SI2309DS VISHAY, SI 318000 In Stock

Description and Introduction

P-Channel 60-V (D-S) MOSFET The SI2309DS is a P-channel MOSFET manufactured by Vishay. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Drain-Source Voltage (VDS):** -20 V  
- **Gate-Source Voltage (VGS):** ±8 V  
- **Continuous Drain Current (ID):** -3.7 A  
- **Pulsed Drain Current (IDM):** -15 A  
- **Power Dissipation (PD):** 1.25 W (at 25°C)  
- **On-Resistance (RDS(on)):** 50 mΩ (max) at VGS = -4.5 V  
- **Threshold Voltage (VGS(th)):** -0.7 V to -1.5 V  
- **Total Gate Charge (Qg):** 8 nC (typical)  
- **Operating Junction Temperature (TJ):** -55°C to +150°C  

### **Description:**
The SI2309DS is a P-channel MOSFET designed for low-voltage, high-efficiency switching applications. It is optimized for power management in portable electronics, battery protection circuits, and DC-DC converters.

### **Features:**
- **Low On-Resistance:** Ensures minimal power loss.  
- **Fast Switching Speed:** Improves efficiency in high-frequency applications.  
- **Small Footprint:** Available in a compact SOT-23 package.  
- **Low Gate Charge:** Reduces drive requirements.  
- **Lead-Free & RoHS Compliant:** Environmentally friendly.  

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

Application Scenarios & Design Considerations

P-Channel 60-V (D-S) MOSFET

Alternative Part Number

  • BSS138 --: Widely available N-channel MOSFET in SOT-23 with similar voltage and current ratings, commonly used as a drop-in replacement for small-signal switching.
  • 2N7002 --: Industry-standard N-channel MOSFET in SOT-23 with comparable RDS(on) and threshold voltage, suitable for low-power switching applications.
  • AO3400 --: N-channel MOSFET in SOT-23 with lower RDS(on) and higher current capability, offering improved performance in similar switching circuits.

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