IRF4905PBF – -55V 74A P-Channel Power MOSFET

Description

Technical specifications:

• Transistor type: P-Channel MOSFET
• Drain-source voltage (VDS): -55V
• Continuous drain current (ID): 74A @ Tc = 25°C
• RDS(on): 0.02 Ω max
• Gate threshold voltage (VGS(th)): -2.0V to -4.0V
• Total gate charge (Qg): ~140nC
• Package type: TO-220AB
• Operating temperature range: -55°C to +175°C
• Applications: Automotive reverse polarity protection, power distribution, low-side switching, battery protection

Product features:

• P-Channel MOSFET: Suitable for high-side switching in negative voltage configurations.
• High current capability: Supports continuous drain current up to 74A (Tc = 25°C).
• Low RDS(on): 0.02 Ω (max) ensures high efficiency with low conduction losses.
• Thermally efficient: TO-220AB package enables superior heat dissipation.
• Robust construction: Avalanche energy rated and lead-free for long-term reliability.