IRLZ44N(UMW) MOSFET Datasheet & Specifications
N-Channel
TO-220
Logic-Level
UMW
Vds Max
55V
Id Max
47A
Rds(on)
22mΩ@10V
Vgs(th)
2V
Quick Reference
The IRLZ44N(UMW) is an N-Channel MOSFET in a TO-220 package, manufactured by UMW. It supports a drain-source breakdown voltage of 55V and a continuous drain current of 47A. It is widely used in switching and power applications.
Technical Specifications
| Parameter | Value | Description |
|---|---|---|
| Manufacturer | UMW | Original Manufacturer |
| Package | TO-220 | Physical mounting |
| Transistor Type | MOSFET | Metal-Oxide-Semiconductor FET |
| Category | Single | Configuration |
| Drain-Source Voltage (Vds) | 55V | Max breakdown voltage |
| Continuous Drain Current (Id) | 47A | Max current handling |
| Power Dissipation (Pd) | 110W | Max thermal limit |
| On-Resistance (Rds(on)) | 22mΩ@10V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 2V | Voltage required to turn on |
| Gate Charge (Qg) | 48nC | Switching energy |
| Input Capacitance (Ciss) | 1.7nF | Internal gate capacitance |
| Output Capacitance (Coss) | 400pF | Internal output capacitance |
| Operating Temp | -55℃~+175℃ | Safe junction temperature range |
Equivalent MOSFETs & Alternatives
| Part | Type | Package | Vds | Id | Rds(on) | Vgs(th) | Manufacturer / Datasheet |
|---|---|---|---|---|---|---|---|
| BRCS020N06SRA | N-Channel | TO-220 | 60V | 225A | 1.9mΩ@10V 2.5mΩ@4.5V |
1.6V | BLUE ROCKET 📄 PDF |
| TK34E10N1 | N-Channel | TO-220 | 100V | 75A | 7.9mΩ@10V | 2V | TOSHIBA 📄 PDF |