IRF4905(UMW) MOSFET Datasheet & Specifications
P-Channel
TO-220
High-Current
UMW
Vds Max
55V
Id Max
74A
Rds(on)
20mΩ@10V
Vgs(th)
4V
Quick Reference
The IRF4905(UMW) is an P-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 74A. 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) | 74A | Max current handling |
| Power Dissipation (Pd) | 200W | Max thermal limit |
| On-Resistance (Rds(on)) | 20mΩ@10V | Resistance when turned fully on |
| Gate Threshold (Vgs(th)) | 4V | Voltage required to turn on |
| Gate Charge (Qg) | 180nC@10V | Switching energy |
| Input Capacitance (Ciss) | 3.4nF | Internal gate capacitance |
| Output Capacitance (Coss) | 1.4nF | Internal output capacitance |
| Operating Temp | -55℃~+175℃ | Safe junction temperature range |