描述

MOSFET AUIRF4905S P-channel 55V 42A 200w surface mount D2pak for motor control

AUIRF4905S is a field effect transistor (MOSFET) designed for automotive applications. The following is a detailed introduction to the product:

1. Main features
Advanced planar technology: The use of advanced planar technology improves the performance and reliability of the product.
P-Channel MOSFET: P-channel field effect transistor with specific electrical characteristics.
Low on-resistance: The maximum drain-source on-resistance is 0.02Ω (or 20mΩ, depending on the specific conditions), which helps to reduce power consumption.
High operating temperature: The maximum operating temperature can reach 150°C (some materials mention up to 175°C, which may refer to performance under specific conditions), suitable for high temperature environments.
Fast switching: With fast switching speed, it is suitable for applications requiring high-frequency switching.
Repetitive avalanche rating: Allows repeated avalanches to the maximum junction temperature (Tjmax), enhancing the durability of the product.

2. Electrical parameters
Drain-source breakdown voltage (Vdss): 55V
Continuous drain current (Id):  At 25°C, the silicon limit is 42A and the package limit is -70A (but please note that it may be limited by other conditions in actual use)
Gate-source voltage (Vgs): Maximum value is ±20V
Gate-source threshold voltage (Vgs th): Maximum value is 4V (under specific conditions)
Gate charge (Qg): Maximum value is 120nC or 180nC (depending on the specific test conditions)
Power dissipation (Pd): Maximum value is 170W

3. Application areas
Automotive applications: Due to its high performance and reliability, AUIRF4905S is particularly suitable for power management, motor control, etc. in automotive applications.
Power supply and inverter: It can be used to convert DC power into AC power and control the operation of electrical equipment through power switches.
Electric vehicles and power tools: It is used to control the start and stop and speed control of motors, as well as to achieve power management and battery charge and discharge protection.
Medical equipment: It can be used for power management and power switching circuits in medical equipment.
Industrial Automation: Used to control the operation of various electrical equipment and mechanical devices.