Overview
The IRF4905STRR is a P-Channel Power MOSFET produced by Infineon Technologies, part of the HEXFET® family. This device is characterized by its high performance and reliability, making it suitable for a wide range of power applications. The IRF4905STRR is available in various packages, including the TO-220 and D2PAK, which are industry-standard through-hole and surface mount packages, respectively.
The MOSFET utilizes advanced process technology to achieve ultra-low on-resistance and fast switching speeds, enhancing its efficiency and reliability in various operational conditions.
Key Specifications
| Parameter | Min. | Typ. | Max. | Units | Conditions |
|---|---|---|---|---|---|
| Drain to Source Voltage (Vdss) | -55 | - | -55 | V | - |
| Continuous Drain Current (Id) @ 25°C | -42 | - | -42 | A | Vgs = 10V |
| Pulsed Drain Current (Idm) | - | - | -74 | A | Pulse width limited by max. junction temperature |
| On-Resistance (Rds(on)) @ Id, Vgs | - | 0.02 | 0.02 | Ω | Id = -74A, Vgs = 10V |
| Gate to Source Voltage (Vgs) | - | - | ±20 | V | - |
| Operating Junction Temperature (Tj) | -55 | - | 150 | °C | - |
| Thermal Resistance (RθJA) | - | - | 40 | °C/W | PCB Mount, steady state |
Key Features
- Advanced Process Technology: Utilizes fifth-generation HEXFET® technology for ultra-low on-resistance and fast switching speeds.
- High Current Capability: Continuous drain current of up to 42A at 25°C and pulsed drain current up to 74A.
- Low On-Resistance: Rds(on) as low as 0.02Ω, reducing power loss and enhancing efficiency.
- High Operating Temperature: Junction operating temperature up to 150°C.
- Repetitive Avalanche Rating: Fully avalanche rated, allowing for reliable operation in demanding applications.
- Industry Standard Packages: Available in TO-220 and D2PAK packages for ease of design and integration.
- Lead-Free: Compliant with lead-free requirements, ensuring environmental sustainability.
Applications
- Power Supplies: Suitable for high-efficiency power supply designs.
- Motor Drives: Used in DC motor drives and other motor control applications.
- Lighting and Power Conversion: Ideal for lighting systems and power conversion applications.
- Load Switches and Battery Powered Applications: Effective in load switching and battery-powered devices.
- Inverters and SMPS: Applicable in inverter and Switch-Mode Power Supply (SMPS) designs.
Q & A
- What is the drain-to-source voltage rating of the IRF4905STRR?
The drain-to-source voltage (Vdss) rating is -55V.
- What is the continuous drain current of the IRF4905STRR at 25°C?
The continuous drain current (Id) at 25°C is -42A.
- What is the on-resistance (Rds(on)) of the IRF4905STRR?
The on-resistance (Rds(on)) is as low as 0.02Ω at Id = -74A and Vgs = 10V.
- What are the operating temperature ranges for the IRF4905STRR?
The operating junction temperature (Tj) range is from -55°C to 150°C.
- Is the IRF4905STRR lead-free?
- What are the typical applications of the IRF4905STRR?
The IRF4905STRR is used in power supplies, motor drives, lighting and power conversion, load switches, and battery-powered applications.
- What package types are available for the IRF4905STRR?
The IRF4905STRR is available in TO-220 and D2PAK packages.
- What is the thermal resistance (RθJA) of the IRF4905STRR?
The thermal resistance (RθJA) is 40°C/W for PCB Mount, steady state.
- Is the IRF4905STRR fully avalanche rated?
- What is the gate-to-source voltage (Vgs) rating of the IRF4905STRR?
The gate-to-source voltage (Vgs) rating is ±20V.
