IRFZ44NPBF
| Part Number | IRFZ44NPBF |
|---|---|
| Manufacturer | Infineon Technologies |
| Category | MOSFETs; N-Channel Power MOSFET |
| Description | N-Channel Power MOSFET, 55V, 49A, 17.5 mΩ, Low On-Resistance, TO-220AB Through-Hole Package |
Product Overview
The IRFZ44NPBF is a widely used N-channel power MOSFET with excellent performance and high cost-effectiveness. It features low on-resistance, fast switching speed and low gate charge, effectively reducing power loss during operation. The standard TO-220 package offers good heat dissipation, ensuring stable and reliable operation. This component is widely applied in low-to-medium voltage power conversion, motor control and general power switching circuits.
| Key Specifications | |
|---|---|
| Brand | Infineon Technologies |
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Package / Case | TO-220AB |
| Mounting Type | Through Hole |
| Surface Marking / Silkscreen | IRFZ44N Marking |
| Channel Type | N-Channel |
| Drain-Source Voltage (Vds) | 55 V |
| Continuous Drain Current (Id) | 49 A |
| On-State Resistance (Rds(on)) | 17.5 mΩ (Max) |
| Operating Temperature | -55°C to +175°C |
Typical Applications
- Low Voltage DC-DC Converters
- DC Motor Drive and Control Circuits
- Battery Charging and Management Systems
- Switch-Mode Power Supplies
- Automotive Electronic Circuits
- Industrial Power Switching Modules
- Lighting Driver Circuits
- General Purpose Power Switching
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

