Product Overview
The IRFZ24NPBF is a 55V N-Channel 5th Gen HEXFET Power MOSFET from Infineon Technologies (formerly International Rectifier), part of the 5th Generation HEXFET® product family. This device combines optimized silicon processing with industry-standard packaging to deliver reliable performance for demanding power electronics applications. The IRFZ24NPBF provides a well-balanced combination of voltage rating, current handling, and on-resistance, making it suitable for a wide range of power conversion and switching applications.
Manufactured using advanced power MOSFET technology, the IRFZ24NPBF features a rugged design with fully characterized avalanche performance and dynamic dv/dt capability. The device is available in a TO-220AB package, offering proven thermal performance and board-level reliability for volume production environments.
Key Specifications
| Drain-Source Voltage (VDS) | 55 V |
| Continuous Drain Current (ID @ 25°C) | 17A |
| Pulsed Drain Current (IDM) | 68A |
| On-Resistance (RDS(on) max @ VGS=10V) | 70 mΩ |
| Gate Threshold Voltage (VGS(th)) | 2.0 – 4.0 V |
| Gate-Source Voltage (VGS) | ±20 V |
| Total Gate Charge (Qg) | 20 nC (max) |
| Input Capacitance (Ciss) | 370 pF |
| Power Dissipation (PD) | 45 W |
| Operating Junction Temperature | -55 to +175 °C |
| Package | TO-220AB |
Features
- 55 V drain-source voltage rating
- Advanced 5th Generation HEXFET®
- Advanced process technology, dynamic dv/dt rating
- Dynamic dv/dt ruggedness rating
- 175°C operating junction temperature (where applicable)
- Fast switching speed
- Fully avalanche rated for reliability
- Lead-free and RoHS compliant
- TO-220AB package
Applications
- DC motors, inverters, SMPS, lighting, load switches
- Switch Mode Power Supplies (SMPS)
- DC-DC converters
- Motor control and drives
- Power management systems
- Industrial power systems
- Load switching applications