Infineon OptiMOS-T2 Type N-Channel MOSFET, 50 A, 40 V Enhancement, 3-Pin TO-252

RS Stock No.:: 166-1132
Mfr. Part No.:: IPD50N04S408ATMA1
Manufacturer:: Infineon

Infineon OptiMOS-T2 Type N-Channel MOSFET, 50 A, 40 V Enhancement, 3-Pin TO-252

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Subtotal (1 reel of 2500 units)*

PHP60,087.50

(exc. VAT)

PHP67,297.50

(inc. VAT)

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Plus 2,500 unit(s) shipping from August 10, 2026

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Units	Per Unit	Per Reel*
2500 +	PHP24.035	PHP60,087.50

*price indicative

RS Stock No.:: 166-1132
Mfr. Part No.:: IPD50N04S408ATMA1
Manufacturer:: Infineon

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Infineon
	Product Type	MOSFET
	Channel Type	Type N
	Maximum Continuous Drain Current Id	50A
	Maximum Drain Source Voltage Vds	40V
	Package Type	TO-252
	Series	OptiMOS-T2
	Mount Type	Surface
	Pin Count	3
	Maximum Drain Source Resistance Rds	7.9mΩ
	Channel Mode	Enhancement
	Minimum Operating Temperature	-55°C
	Typical Gate Charge Qg @ Vgs	17.2nC
	Maximum Power Dissipation Pd	46W
	Forward Voltage Vf	1.2V
	Maximum Operating Temperature	175°C
	Height	2.3mm
	Length	6.5mm
	Standards/Approvals	No
	Automotive Standard	AEC-Q101

	Select all
	Brand Infineon
	Product Type MOSFET
	Channel Type Type N
	Maximum Continuous Drain Current Id 50A
	Maximum Drain Source Voltage Vds 40V
	Package Type TO-252
	Series OptiMOS-T2
	Mount Type Surface
	Pin Count 3
	Maximum Drain Source Resistance Rds 7.9mΩ
	Channel Mode Enhancement
	Minimum Operating Temperature -55°C
	Typical Gate Charge Qg @ Vgs 17.2nC
	Maximum Power Dissipation Pd 46W
	Forward Voltage Vf 1.2V
	Maximum Operating Temperature 175°C
	Height 2.3mm
	Length 6.5mm
	Standards/Approvals No
	Automotive Standard AEC-Q101

RoHS Status: Not Applicable

COO (Country of Origin):: MY

Infineon OptiMOS-T2 Series MOSFET, 40V Maximum Drain Source Voltage, 50A Maximum Continuous Drain Current - IPD50N04S408ATMA1

This MOSFET is a 40V N‑channel power transistor designed for high‑current switching in surface‑mounted applications. It operates across a wide temperature span and is built to meet automotive stress demands, making it suitable for robust electronic power stages where efficient conduction and thermal endurance are required.

Features and Benefits:

• 7.9mΩ Rds(on) reduces conduction losses for higher efficiency
• 50A continuous drain current enables heavy current switching
• 17.2nC typical gate charge speeds up switching transitions
• 46W maximum power dissipation manages thermal load in operation
• 20V maximum gate tolerance protects against gate overvoltage
• Enhancement‑mode N‑channel provides straightforward gate‑driven control

Applications

• Suitable for 12V automotive power distribution stages
• Ideal for synchronous buck converter output stages
• Used with motor‑drive half‑bridge circuits
• Can be used for high‑current DC‑DC conversion modules
• Suitable for power management in industrial control units

What ambient range can it withstand during operation?

It functions from -55°C up to 175°C, accommodating extreme cold starts and high‑temperature environments.

How does the package affect assembly and thermal path?

The TO‑252 surface‑mount package offers a compact footprint and a direct thermal path to the PCB for heat dissipation.

What gate drive considerations are necessary for reliable switching?

Drive voltages should remain within ±20V of the gate‑source rating and be sufficient to fully enhance the channel for low Rds(on).

How does the device behave under continuous heavy load?

It supports up to 50A continuous drain current while dissipating up to 46W, requiring appropriate PCB thermal design to maintain junction temperatures.