International RectifierUnited States
MOSFET N-CH 55V 49A TO-220
IRFZ44N is an N-channel HEXFET power MOSFET in TO-220 package, with 55V breakdown voltage, 49A continuous drain current, 17.5mΩ max on-resistance, and -55 to +175°C operating temperature, featuring low on-resistance and fast switching.Checked against the datasheet
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View full reportTechnical parameters
Key specs
ChannelN-channel
Drain-source voltage55 V
Continuous drain current49 AT_C = 25°C，V_GS = 10V
On-resistance17.5 mΩMax
Datasheet-verified parameters
22 items| Parameter | Value and test conditions | Source |
|---|---|---|
| Channel | N-Channel | |
| Drain-Source Breakdown Voltage | 55V | |
| Continuous Drain Current | 49A @ T_C = 25°C, V_GS = 10V | |
| On-Resistance | 17.5mΩ max | |
| Package | TO-220 | |
| Operating Junction Temperature | -55 to +175 °C |
All parameters (7)
| Environment and package | |
|---|---|
| Package Type | TO-220 |
| Other | |
| ID @ TC = 25°C | 49 A (Max) |
| PD @ TC = 25°C | 94 W (Max) |
| RDS(on) | 17.5 mΩ (Max) |
| TJ TSTG | -55 to +175 °C |
| V(BR)DSS | 55 V (Min) |
| VGS | ±20 V (Max) |
Pinout and package
PackageTO-220
| Pin | Name | Function | Source |
|---|---|---|---|
| 1 | Gate | ||
| 2 | Drain | ||
| 3 | Source |
Documents
Datasheet-verified content is extracted by AI from the manufacturer datasheet. Click a page number to view the original.