PSMN2R6-40YS,115 Equivalent & Substitute Parts

Part Overview

The PSMN2R6-40YS,115 is an N-Channel 40V 100A MOSFET manufactured by Nexperia USA Inc., housed in the LFPAK56 (Power-SO8) surface mount package. This device is rated for 131W maximum power dissipation and operates across a temperature range of -55°C to 175°C. The part carries a "Not For New Designs" product status, indicating that Nexperia has discontinued active development for this component. Identifying equivalent and substitute parts is necessary for ongoing maintenance, repair, and legacy system support where the original part is no longer readily available or where design flexibility permits alternative solutions.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	40	V
Continuous Drain Current (Id) @ 25°C	100	A
Rds On (Max) @ 25A, 10V	2.8	mOhm
Gate Threshold Voltage (Vgs(th)) @ 1mA	4	V
Gate Charge (Qg) @ 10V	63	nC
Input Capacitance (Ciss) @ 12V	3776	pF
Maximum Power Dissipation (Tc)	131	W
Operating Temperature Range (TJ)	-55 to 175	°C
Package Type	LFPAK56, Power-SO8	SC-100, SOT-669
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the PSMN2R6-40YS,115 is determined by strict alignment of electrical and mechanical parameters. The primary substitution criteria are:

Electrical Compatibility Requirements:

Drain to Source Voltage (Vdss) must equal or exceed 40V
Continuous Drain Current (Id) must meet or exceed the application requirement
On-state resistance (Rds On) must be compatible with thermal and efficiency constraints
Gate threshold voltage (Vgs(th)) must fall within acceptable drive voltage ranges
Maximum operating temperature must support the thermal environment

Mechanical Compatibility Requirements:

Package type must be LFPAK or equivalent surface mount form factor
Pin configuration must match or be compatible with existing PCB layouts
Mounting type must be surface mount

Compliance Requirements:

RoHS3 compliance status must be maintained
Moisture Sensitivity Level (MSL) must be acceptable for storage and handling

The substitute parts listed below are grouped by their continuous drain current rating, as this parameter directly determines whether a part can handle the application's current demands. Parts with lower current ratings (50A, 45A, 40A, 30A) are suitable only for applications requiring reduced current capacity compared to the original 100A specification.

Parameter Comparison

Parameter	PSMN2R6-40YS,115	HAT2169H-EL-E	HAT2170H-EL-E	HAT2171H-EL-E	HAT2172H-EL-E
Manufacturer	Nexperia USA Inc.	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics
Vdss (V)	40	40	40	40	40
Continuous Drain Current (A)	100	50	45	40	30
Rds On (Max) @ 10V (mOhm)	2.8 @ 25A	3.5 @ 25A	4.2 @ 22.5A	4.8 @ 20A	7.5 @ 15A
Gate Threshold Voltage (V)	4 @ 1mA	2.5 @ 1mA	3 @ 1mA	—	3 @ 1mA
Gate Charge @ 10V (nC)	63	45	62	52	32
Input Capacitance (pF)	3776 @ 12V	6650 @ 10V	4650 @ 10V	3750 @ 10V	2420 @ 10V
Power Dissipation (W)	131	30	30	25	20
Operating Temperature (°C)	-55 to 175	150 (TJ)	150 (TJ)	150 (TJ)	150 (TJ)
Package	LFPAK56, Power-SO8	LFPAK	LFPAK	LFPAK	LFPAK
Product Status	Not For New Designs	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Primary Consideration: Current Rating Alignment

The PSMN2R6-40YS,115 is rated for 100A continuous drain current. Direct substitution with parts of lower current ratings (HAT2169H-EL-E at 50A, HAT2170H-EL-E at 45A, HAT2171H-EL-E at 40A, HAT2172H-EL-E at 30A) is only permissible when the application circuit operates at or below the substitute part's current specification. Exceeding the rated continuous drain current of a substitute part will result in thermal stress and potential device failure.

Voltage Rating Compatibility

All substitute parts maintain the 40V Vdss rating, ensuring compatibility with circuits designed for the original part's voltage specification.

Thermal Management

The PSMN2R6-40YS,115 dissipates up to 131W, while all Renesas substitute parts are rated for significantly lower power dissipation (20W to 30W). Applications requiring the full 131W dissipation capability cannot use these substitutes without additional thermal management modifications or circuit redesign.

Temperature Operating Range

The original part operates from -55°C to 175°C. All Renesas substitutes are specified to 150°C maximum junction temperature. Applications requiring operation above 150°C cannot use these substitutes.

Product Status and Compliance

All substitute parts carry "Active" product status from Renesas Electronics, ensuring ongoing availability and support. All parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's compliance profile.

On-State Resistance (Rds On)

The PSMN2R6-40YS,115 exhibits 2.8mOhm Rds On at 25A and 10V gate drive. Substitute parts show progressively higher Rds On values as current ratings decrease (3.5mOhm to 7.5mOhm). Higher Rds On increases conduction losses and heat generation; circuit thermal analysis must account for this difference.

Gate Drive Characteristics

Substitute parts exhibit lower gate threshold voltages (2.5V to 3V) compared to the original part (4V), and lower gate charge values (32nC to 62nC versus 63nC). These differences may affect gate driver circuit performance and switching speed; verification against specific gate driver specifications is necessary.

Frequently Asked Questions (FAQ)

Q: Can I use HAT2169H-EL-E as a direct replacement for PSMN2R6-40YS,115?

A: HAT2169H-EL-E is electrically compatible in terms of voltage rating (both 40V) and package type (both LFPAK surface mount). However, the continuous drain current rating differs significantly: HAT2169H-EL-E is rated for 50A versus the original part's 100A. Substitution is permissible only if your application circuit operates at 50A or below. If your circuit requires the full 100A capability, this part is not suitable.

Q: What is the key difference between the substitute parts listed?

A: The substitute parts are differentiated primarily by continuous drain current rating: HAT2169H-EL-E (50A), HAT2170H-EL-E (45A), HAT2171H-EL-E (40A), and HAT2172H-EL-E (30A). Selection depends on your application's actual current requirement. All maintain the 40V voltage rating and LFPAK package compatibility. Lower-rated parts exhibit higher on-state resistance and lower power dissipation capability.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed (HAT2169H-EL-E, HAT2170H-EL-E, HAT2171H-EL-E, HAT2172H-EL-E) are ROHS3 compliant, matching the original PSMN2R6-40YS,115 compliance status.

Q: Can I use these substitutes in high-temperature applications above 150°C?

A: No. All Renesas substitute parts are specified for maximum junction temperature of 150°C. The original PSMN2R6-40YS,115 operates to 175°C. Applications requiring operation above 150°C cannot use these substitutes.

Q: How does the on-state resistance affect my circuit?

A: On-state resistance (Rds On) directly determines conduction losses in the transistor. Higher Rds On values increase power dissipation and heat generation. The PSMN2R6-40YS,115 exhibits 2.8mOhm Rds On, while substitutes range from 3.5mOhm to 7.5mOhm. For equivalent current levels, higher Rds On results in greater heat output. Thermal design calculations must account for this difference.

Q: Are the gate drive voltage requirements different?

A: Yes. The original part has a gate threshold voltage of 4V, while substitutes range from 2.5V to 3V. Additionally, gate charge values differ (32nC to 63nC). These differences may affect switching speed and gate driver circuit performance. Verify compatibility with your specific gate driver specifications before substitution.

Q: What is the package compatibility between LFPAK56 and LFPAK?

A: Both LFPAK56 and LFPAK are surface mount packages in the SC-100 and SOT-669 family. Physical footprint compatibility depends on specific PCB layout design. Consult package datasheets to confirm pin-to-pin compatibility and PCB pad layout alignment before substitution.

Q: Why is the original part marked "Not For New Designs"?

A: "Not For New Designs" status indicates that Nexperia has discontinued active development and marketing of this component. While existing inventory remains available, the manufacturer recommends using alternative parts for new circuit designs. The Renesas substitute parts listed carry "Active" status, indicating ongoing manufacturer support and availability.

Q: Can I use multiple lower-rated parts in parallel to achieve 100A capability?

A: Parallel operation of MOSFETs requires careful circuit design to ensure balanced current distribution and thermal management. This approach is outside the scope of direct substitution and requires specialized engineering analysis. Consult application notes on parallel MOSFET operation before implementing this strategy.

Q: What is the moisture sensitivity level, and why does it matter?

A: Moisture Sensitivity Level (MSL) 1 (Unlimited) indicates that the component has no moisture sensitivity restrictions. Both the original part and all substitutes carry this rating, meaning they can be stored and handled without special moisture control measures. This compatibility simplifies inventory and assembly processes.

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