IRF9540 Datasheet, Circuit & Pinout | P-Channel MOSFET, Equivalent & Applications

IRF9540 MOSFET Complete Details | Working Principle and Best 4 Equivalent MOSFETs

IRF9540 Pinout Equivalent

irf9540 pinout Picture

The IRF9540 is a P-channel MOSFET widely used in a variety of electronic circuit designs, generally used in power management, motor control and DCDC circuit design. Learning to understand pin configurations and important electrical parameters is essential for electronics engineers; When we replace this MOSFET, the main thing to pay attention to is the electrical characteristics and pin configuration. This article will then analyze the pin configuration and important electrical parameters of the IRF9540 in detail, and recommend several alternative MOSFET models.
The main electrical parameters of IRF9540 are:
Type: P-channel MOSFET;
The maximum voltage is (VDS) : -100V;
The maximum current flowing sustainably is (ID):-19A (decreases to -12A as the temperature rises to 100 ° C);
The on-resistance is (RDS(on)) : 0.15 ohMs;
The on-voltage is (VGS(th)) : -4~-2V;
Package as: TO-220;

Pin menu:

When selecting the equivalent replacement model of IRF9540, it is necessary to pay attention to several key parameters, the maximum voltage value, the maximum current value that can be tolerated and the power consumption of these parameters, the following is the parameter table of several alternative models.

Alternative product model list:

Picture	Name	Type	Vdss	Vgs(th)	Id	Pd	Package
	IRF9540PBF	P-MOSFET	-100V	4~-2V	-19A	150W	TO-220AB
	IRF5210PBF	P-MOSFET	-100V	4~-2V	-40A	200W	TO-220AB
	IRF9540NPBF	P-MOSFET	-100V	-2V	-23A	140W	TO-220-3
	IRF9530NPBF	P-MOSFET	-100V	4~-2V	-14A	79W	TO-220AB
	IRFP9140NPBF	P-MOSFET	-100V	-2V	-23A	140W	TO-247AC