IRF3205STRLPBF

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IRF3205STRLPBF

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IRF3205 - 12V-300V N-CHANNEL POW

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Specifications

Attribute Value
Package Bulk
Series HEXFET®
ProductStatus Active
FETType N-Channel
Technology MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss) 55 V
Current-ContinuousDrain(Id)@25°C 110A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn) 10V
RdsOn(Max)@IdVgs 8mOhm @ 62A, 10V
Vgs(th)(Max)@Id 4V @ 250µA
GateCharge(Qg)(Max)@Vgs 146 nC @ 10 V
Vgs(Max) ±20V
InputCapacitance(Ciss)(Max)@Vds 3247 pF @ 25 V
PowerDissipation(Max) 200W (Tc)
OperatingTemperature -55°C ~ 175°C (TJ)
MountingType Surface Mount
SupplierDevicePackage D2PAK

Overview

Equivalent

Equivalent products to the IRF3205STRLPBF (55V, 110A MOSFET) include:
- IRF3205PBF (same specs, different package)
- IRF3205ZPBF (lower Rds(on))
- IRF1405PBF (55V, 169A, higher current)
- STP80NF55-06 (55V, 80A, similar specs)
- FDP047N10B (100V, 75A, higher voltage)
Check datasheets for exact compatibility.

Features

The IRF3205STRLPBF is a Power MOSFET with the following key features:
- Voltage Rating: 55V
- Current Rating: 110A (continuous), 390A (pulsed)
- Low On-Resistance (RDS(on)): 8.0 mΩ (max at VGS = 10V)
- Fast Switching: Optimized for high-speed applications
- Logic-Level Gate Drive: Can be driven by 5V (but performs best at 10V)
- Package: TO-263 (D2PAK), surface-mount
- Avalanche Energy Rated: Robust against voltage spikes
- Low Gate Charge (Qg): 110nC (typ) for efficient switching
Ideal for high-current DC-DC converters, motor control, and power switching applications.

Pinout

The IRF3205STRLPBF is a TO-263 (D2PAK) packaged N-channel MOSFET with 5 pins (though typically only 3 are functional).
Pin Functions:
1. Gate (G) – Controls the MOSFET switching.
2. Drain (D) – Connected to the load (high-current terminal).
3. Source (S) – Ground/reference terminal.
4. 2x NC (No Connection) – Non-functional pins for mechanical stability.
Key Specs:
- 55V Drain-Source Voltage (VDS)
- 110A Continuous Drain Current (ID)
- Low On-Resistance (RDS(on) = 8.0mΩ max)
Commonly used in high-current switching applications like power supplies and motor drivers.

Application

The IRF3205STRLPBF, a 55V, 110A N-channel MOSFET, is widely used in:
1. Power Supplies – DC-DC converters, SMPS.
2. Motor Control – Brushed/brushless motor drivers.
3. Automotive Systems – Electronic control units (ECUs), LED drivers.
4. Battery Management – Charge/discharge circuits.
5. Switching Circuits – High-current load switching.
6. Renewable Energy – Solar inverters, power optimizers.
Its low on-resistance (8.0mΩ) and high current handling make it ideal for efficient power switching in demanding applications.

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