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IRLR7843PBF from IOR,International Rectifier

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IRLR7843PBF

Manufacturer: IOR, IR

HEXFET Power MOSFET

Partnumber Manufacturer Quantity Availability
IRLR7843PBF IOR, IR 67 In Stock

Description and Introduction

HEXFET Power MOSFET The IRLR7843PBF is a power MOSFET manufactured by International Rectifier (IR). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Type:** N-Channel HEXFET Power MOSFET  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 160A (at 25°C)  
- **Pulsed Drain Current (IDM):** 640A  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 1.3mΩ (at VGS = 10V, ID = 80A)  
- **Power Dissipation (PD):** 330W (at 25°C)  
- **Operating Junction Temperature (TJ):** -55°C to +175°C  
- **Package:** TO-252 (DPAK)  

### **Descriptions:**
- Designed for high-efficiency power switching applications.  
- Low gate charge for fast switching performance.  
- Optimized for low conduction losses.  

### **Features:**
- **Advanced HEXFET Technology:** Provides low on-resistance and high current handling.  
- **Avalanche Energy Rated:** Ensures ruggedness in harsh conditions.  
- **Fast Switching:** Suitable for high-frequency applications.  
- **Lead-Free & RoHS Compliant:** Meets environmental standards.  

This MOSFET is commonly used in power supplies, motor control, and DC-DC converters.

Application Scenarios & Design Considerations

HEXFET Power MOSFET

Alternative Part Number

  • FDD8878 --: N-channel logic-level MOSFET in DPAK with comparable low RDS(on) and current rating, suitable drop-in replacement for switching applications.
  • AOD4184 --: Low-voltage N-channel MOSFET in TO-252 package with similar on-resistance and voltage rating, widely used as an alternative in power switching.
  • STD95N4F3 --: N-channel power MOSFET in DPAK rated 40V with low RDS(on), offering similar performance for load switching and DC-DC conversion.
  • AOD478 --: 30V N-channel MOSFET in TO-252 (DPAK) with low on-resistance and logic-level gate drive, matching the original's package and electrical role.
  • NTD5867NL --: Logic-level N-channel MOSFET in DPAK rated around 30V with low RDS(on), offering similar performance for power switching and load control.

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