IRF4905 P-Channel Power MOSFET TO-220 Package 55V 74A Field Effect Transistor Low On-Resistance For Power Switch Control

IRF4905 P-Channel Power MOSFET TO-220 Package

📌 Product Overview The IRF4905 is a P-channel power MOSFET with TO-220 through-hole package. It has 55V drain-source voltage rating and 74A continuous drain current, featuring ultra-low 20mΩ on-resistance, low conduction loss and stable switching performance. This P-type MOS tube is widely matched with N-channel MOSFET for H-bridge motor drive circuits, also suitable for high-current switching power supply, lighting drive and battery power control applications. ✨ Core Features

• P-channel enhancement mode power MOSFET
• Vds: 55V, continuous drain current up to 74A
• Low Rds(on): 20mΩ, small conduction loss
• TO-220 package, easy to install heat sink for heat dissipation
• Stable switching characteristic, high current carrying capacity
• Compact size, light weight 1.9g

📋 Product Parameters

Parameter	Spec
Model	IRF4905
Type	P-Channel MOSFET
Package	TO-220
Drain-Source Voltage(Vds)	55V
Continuous Drain Current(Id)	74A
On Resistance Rds(on)	20mΩ
Net Weight	1.9g

📐 Dimension Info Module size: 28.5X10X4.8mm ⚠ Important Notes

1. Correctly distinguish P-channel and N-channel MOSFET during circuit design
2. Install heat sink when working under high current to prevent overheating damage
3. Do not exceed the maximum rated voltage and current
4. Anti-static protection is required during soldering and handling

🛠 Application Scenarios H-bridge motor drive, switching power supply, lighting drive, battery management, high-current switch circuit, parallel power conversion, electronic DIY projects.