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IRF7491 from IOR,International Rectifier

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IRF7491

Manufacturer: IOR, IR

80V Single N-Channel HEXFET Power MOSFET in a SO-8 package
Partnumber Manufacturer Quantity Availability
IRF7491 IOR, IR 1522 In Stock

Description and Introduction

80V Single N-Channel HEXFET Power MOSFET in a SO-8 package The IRF7491 is a Power MOSFET manufactured by International Rectifier (now part of Infineon Technologies). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Type:** N-Channel MOSFET  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 12A  
- **Pulsed Drain Current (IDM):** 48A  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 9.5mΩ (at VGS = 10V)  
- **Power Dissipation (PD):** 45W  
- **Operating Temperature Range:** -55°C to +175°C  
- **Package:** PQFN 5x6mm  

### **Descriptions and Features:**
- **Advanced HEXFET® Technology:** Provides high efficiency and low conduction losses.  
- **Low On-Resistance:** Optimized for minimal power loss in switching applications.  
- **Fast Switching Speed:** Suitable for high-frequency applications.  
- **Avalanche Energy Rated:** Ensures robustness in rugged environments.  
- **Lead-Free & RoHS Compliant:** Meets environmental standards.  
- **Applications:** Used in DC-DC converters, motor control, power management, and synchronous rectification.  

This information is based solely on manufacturer datasheets and technical documentation.

Application Scenarios & Design Considerations

80V Single N-Channel HEXFET Power MOSFET in a SO-8 package

Alternative Part Number

  • SI4488DY --: N-channel MOSFET in SO-8 with comparable voltage and on-resistance ratings, suitable drop-in replacement in most switching applications.
  • FDS6680A --: Similar N-channel logic-level MOSFET in SO-8 package with matching RDS(on) and current capability.
  • AO4406 --: Cost-effective N-channel MOSFET in SO-8 with comparable breakdown voltage and on-resistance for general switching use.
  • SI4459ADY-T1-GE3 --: P-channel MOSFET with comparable voltage and current ratings, suitable drop-in replacement in most switching applications.
  • FDS4935A --: P-channel MOSFET in SO-8 package with similar RDS(on) and voltage rating, widely available alternative.
  • DMP3010LK3 --: P-channel MOSFET offering comparable performance and package compatibility for power switching designs.

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