IRF4905SPBF

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IRF4905SPBF

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MOSFET P-CH 55V 42A D2PAK

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Spezifikationen

Attribut Wert
Package / Case Tube
Series HEXFET®
Part Status Obsolete
FET Type P-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 55 V
Current - Continuous Drain(Id) @ 25°C 42A (Tc)
Drive Voltage(Max Rds On Min Rds On) 10V
Rds On(Max) @ Id Vgs 20mOhm @ 42A, 10V
Vgs(th)(Max) @ Id 4V @ 250µA
Gate Charge(Qg)(Max) @ Vgs 180 nC @ 10 V
Vgs(Max) ±20V
Input Capacitance(Ciss)(Max) @ Vds 3500 pF @ 25 V
Power Dissipation (Max) 170W (Tc)
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package D2PAK

Übersicht

Description

The IRF4905SPBF is a P-channel Power MOSFET by Infineon, designed for high-efficiency switching applications. Key features:
- Voltage & Current Ratings: -55V drain-source voltage (VDS), -74A continuous drain current (ID).
- Low On-Resistance: 20mΩ (max) at VGS = -10V, reducing conduction losses.
- Fast Switching: Optimized for applications like motor control, DC-DC converters, and power management.
- Package: TO-263 (D2PAK), offering robust thermal performance.
- Applications: Used in battery protection, load switches, and synchronous rectification.
Its P-channel design simplifies drive circuitry in high-side configurations. Always refer to the datasheet for precise specifications and thermal considerations.

Equivalent

Equivalent products to the IRF4905SPBF (P-channel MOSFET, -55V, -74A, 20mΩ) include:
- IRF4905 (same specs, different package)
- IRF4905PbF (lead-free version)
- STP80PF55 (STMicroelectronics, -55V, -80A, 16mΩ)
- FQP47P06 (Fairchild/ON Semi, -60V, -47A, 50mΩ)
- SUP75P06-08 (Vishay, -60V, -75A, 8mΩ)
Check datasheets for exact compatibility in your circuit.

Features

The IRF4905SPBF is a P-channel Power MOSFET with the following key features:
- Voltage Rating: -55V (Drain-to-Source, VDSS)
- Current Rating: -74A (Continuous Drain Current, ID)
- Low On-Resistance: 20mΩ (RDS(on)) at VGS = -10V
- Fast Switching: Suitable for high-efficiency power applications
- Avalanche Energy Rated: Enhances ruggedness in inductive loads
- Logic-Level Gate Drive: Compatible with -10V gate drive (VGS)
- Package: TO-220AB (Through-Hole Mounting)
- Applications: Power supplies, motor control, DC-DC converters
This MOSFET is designed for high-power, low-loss switching in P-channel configurations.

Pinout

The IRF4905SPBF is a P-channel power MOSFET in a TO-263-3 (D2PAK) package with 3 pins:
1. Gate (G) – Controls the MOSFET's switching.
2. Drain (D) – Connected to the load (high-side switch).
3. Source (S) – Typically tied to the supply voltage.
Key Features:
- -55V drain-source voltage (VDS).
- -74A continuous drain current (ID).
- Low RDS(on) (0.02Ω max at VGS = -10V).
- Used in power switching, motor control, and DC-DC converters.
Compact and efficient for high-current applications.

Manufacturer

The IRF4905SPBF is manufactured by Infineon Technologies, a German semiconductor company. Infineon is a global leader in power electronics, automotive systems, and IoT solutions, known for high-performance components like MOSFETs, microcontrollers, and sensors. The company serves industries such as automotive, industrial, and consumer electronics, emphasizing innovation and energy efficiency. The IRF4905SPBF is a P-channel power MOSFET, commonly used in switching applications.

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