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IRLR9343 from IR,International Rectifier

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IRLR9343

Manufacturer: IR

-55V Single P-Channel HEXFET Power MOSFET in a D-Pak package

Partnumber Manufacturer Quantity Availability
IRLR9343 IR 25200 In Stock

Description and Introduction

-55V Single P-Channel HEXFET Power MOSFET in a D-Pak package The IRLR9343 is a power MOSFET manufactured by International Rectifier (IR). Below are the key specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**
- **Type:** N-Channel HEXFET Power MOSFET  
- **Drain-Source Voltage (VDSS):** 55V  
- **Continuous Drain Current (ID):** 28A (at 25°C)  
- **Pulsed Drain Current (IDM):** 110A  
- **Gate-Source Voltage (VGS):** ±20V  
- **Power Dissipation (PD):** 75W (at 25°C)  
- **On-Resistance (RDS(on)):** 0.055Ω (max at VGS = 10V)  
- **Threshold Voltage (VGS(th)):** 2-4V  
- **Input Capacitance (Ciss):** 1100pF (typical)  
- **Output Capacitance (Coss):** 400pF (typical)  
- **Reverse Transfer Capacitance (Crss):** 100pF (typical)  
- **Turn-On Delay Time (td(on)):** 12ns (typical)  
- **Turn-Off Delay Time (td(off)):** 44ns (typical)  
- **Operating Temperature Range:** -55°C to 175°C  

### **Description:**
The IRLR9343 is a high-performance N-channel MOSFET designed for power switching applications. It features low on-resistance, fast switching speeds, and high current handling capability, making it suitable for DC-DC converters, motor control, and power management circuits.

### **Features:**
- **Advanced HEXFET Technology:** Provides low conduction losses and high efficiency.  
- **Fast Switching:** Optimized for high-frequency applications.  
- **Low Gate Charge:** Reduces drive requirements and improves efficiency.  
- **Avalanche Energy Rated:** Enhances ruggedness in inductive load applications.  
- **Fully Characterized for Dynamic Performance:** Ensures reliable operation in switching circuits.  
- **Lead-Free and RoHS Compliant:** Meets environmental standards.  

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

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