The image is for illustrative purposes only; please refer to the product data sheet for precise specifications.
| Part Number | IRFZ44NPBF |
|---|---|
| Manufacturer |
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| Description | The IRFZ44N is an N-channel power MOSFET designed for high-current switching applications. It features a drain-source voltage rating of 55 V and a continuous drain current up to 49 A under proper thermal conditions. The device offers low on-resistance (Rds(on)) typically around 0.017–0.028 Ω, enabling efficient power switching with reduced conduction losses. It requires a gate drive voltage of around 10 V for optimal performance and provides fast switching characteristics suitable for high-frequency applications. The IRFZ44N is commonly used in motor control, DC-DC converters, power supplies, inverters, and switching circuits in industrial and consumer electronic systems. |
| Product Group | Transistor |
| MOQ | 1000 pcs |
| SPQ | 50 pcs |
| Figure/Case | TO-220-3 |
| Package | TUBE Pack |
| | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
| Parameter | Value | Description |
|---|---|---|
| Part Number | IRFZ44NPBF | N-Channel Power MOSFET |
| Technology | MOSFET | Metal-Oxide-Semiconductor Field-Effect Transistor |
| Voltage Rating (VDSS) | 55V | Maximum Drain-Source Voltage |
| Current Rating (ID) | 49A | Continuous Drain Current |
| Power Dissipation (PD) | 94W | Maximum Power Dissipation |
| RDS(on) (Max) | 17.5mΩ | Maximum Drain-Source On-Resistance |
| Gate Threshold Voltage (VGS(th)) | 2.0V - 4.0V | Threshold voltage to turn on |
| Gate-Source Voltage (VGS) | ±20V | Maximum allowable gate voltage |
| Total Gate Charge (QG) | 67nC | Charge required to switch MOSFET |
| Rise Time (tr) | 60ns | Switching rise time |
| Fall Time (tf) | 45ns | Switching fall time |
| Input Capacitance (Ciss) | 1700pF | Capacitance seen at the gate |
| Package Type | TO-220 | Transistor Outline (TO) package |
| Mounting Type | Through-Hole | Designed for PCB mounting |
| Operating Temperature (TJ) | -55°C to 175°C | Maximum junction temperature |
Room 1304, 13/F, Allways Centre, 468 Jaffe Road, Causeway Bay, Hong Kong. |