Overview
The IRFZ44NPBF is a 55 V single N-channel power MOSFET produced by Infineon Technologies. It is part of the IR MOSFET family, which utilizes proven silicon processes to offer a wide range of devices for various applications. This MOSFET is packaged in a TO-220AB package, making it suitable for through-hole mounting. It is designed for low-frequency applications and is known for its high current rating and low on-state resistance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Drain-Source Voltage (Vds) | 55 | V |
| Maximum Drain Current (Id) | 49 | A |
| Maximum Gate-Source Voltage (Vgs) | ±20 | V |
| Maximum Gate-Threshold Voltage (Vgs(th)) | 4 | V |
| Maximum Junction Temperature (Tj) | 175 | °C |
| Maximum Power Dissipation (Pd) | 94 | W |
| On-State Resistance (Rds(on)) | 0.0175 | Ω |
| Total Gate Charge (Qg) | 63 | nC |
| Rise Time (tr) | 60 | nS |
| Output Capacitance (Coss) | 360 | pF |
| Package | TO-220AB |
Key Features
- Planar cell structure for wide Safe Operating Area (SOA)
- Optimized for broadest availability from distribution partners
- Product qualification according to JEDEC standard
- Silicon optimized for applications switching below 100 kHz
- Industry standard through-hole power package
- High-current rating and low on-state resistance
- Increased ruggedness and high performance in low frequency applications
- Standard pin-out allows for drop-in replacement
Applications
The IRFZ44NPBF is suitable for a variety of applications, including:
- DC motors
- Inverters
- Switch Mode Power Supplies (SMPS)
- Lighting systems
- Load switches
- Battery-powered applications
Q & A
- What is the maximum drain-source voltage of the IRFZ44NPBF?
The maximum drain-source voltage is 55 V. - What is the maximum drain current of the IRFZ44NPBF?
The maximum drain current is 49 A. - What is the package type of the IRFZ44NPBF?
The package type is TO-220AB. - What is the on-state resistance of the IRFZ44NPBF?
The on-state resistance is 0.0175 Ω. - What are the typical applications of the IRFZ44NPBF?
Typical applications include DC motors, inverters, SMPS, lighting systems, load switches, and battery-powered applications. - What is the maximum junction temperature of the IRFZ44NPBF?
The maximum junction temperature is 175 °C. - Is the IRFZ44NPBF fully avalanche rated?
Yes, the IRFZ44NPBF is fully avalanche rated. - What is the total gate charge of the IRFZ44NPBF?
The total gate charge is 63 nC. - Is the IRFZ44NPBF lead-free?
Yes, the IRFZ44NPBF is lead-free. - What is the rise time of the IRFZ44NPBF?
The rise time is 60 nS.
