IRLS3036PBF N-Channel 60V 195A MOSFET Equivalent & Substitute Parts

Part Overview

The IRLS3036PBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 60V drain-to-source voltage with 195A continuous drain current at 25°C. The device is housed in a D2PAK (TO-263-3) surface mount package and is designed for high-current switching applications. The part is discontinued at DiGi Electronics, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	60	V
Continuous Drain Current (Id) @ 25°C	195	A
On-Resistance (Rds On Max) @ Id, Vgs	2.4 mOhm @ 165A, 10V	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ Id	2.5	V @ 250µA
Gate Charge (Qg Max) @ Vgs	140	nC @ 4.5V
Power Dissipation (Max)	380	W
Operating Temperature Range	-55 to 175	°C
Package Type	D2PAK (TO-263-3)	Surface Mount
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the IRLS3036PBF is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain the 60V Vdss specification to ensure safe operation in the same circuit topology.

Package Type: The D2PAK (TO-263-3) surface mount package is mandatory for mechanical and thermal compatibility with existing PCB layouts.

Operating Temperature Range: All substitutes must support the -55°C to 175°C operating range to maintain performance across the full application envelope.

Drain Current Capability: While the IRLS3036PBF provides 195A continuous drain current, substitute parts with lower current ratings (100A to 180A) are acceptable when the application circuit design does not require the full 195A capacity. Parts with equal or higher current ratings provide direct substitution without circuit redesign.

On-Resistance (Rds On): Substitute parts with Rds On values within 2.0 to 3.2 mOhm at 10V gate drive are functionally equivalent, as this range maintains comparable thermal performance and switching losses.

Gate Charge and Threshold Voltage: These parameters must remain within the specified ranges to ensure compatible gate drive circuit operation and switching speed characteristics.

Compliance and Status: Active product status and ROHS3 compliance are preferred for long-term availability and regulatory adherence.

Parameter Comparison

Parameter	IRLS3036PBF	BUK762R4-60E,118	BUK762R6-60E,118	BUK962R8-60E,118	PSMN1R7-60BS,118	PSMN3R0-60BS,118	STH260N6F6-2
Manufacturer	Infineon	Nexperia	Nexperia	Nexperia	Nexperia	Nexperia	STMicroelectronics
Vdss (V)	60	60	60	60	60	60	60
Id @ 25°C (A)	195	120	120	120	120	100	180
Rds On Max (mOhm)	2.4 @ 165A, 10V	2.4 @ 25A, 10V	2.6 @ 25A, 10V	2.5 @ 25A, 10V	2.0 @ 25A, 10V	3.2 @ 25A, 10V	2.4 @ 60A, 10V
Vgs(th) Max (V)	2.5 @ 250µA	4.0 @ 1mA	4.0 @ 1mA	2.1 @ 1mA	4.0 @ 1mA	4.0 @ 1mA	4.0 @ 250µA
Qg Max (nC)	140 @ 4.5V	158 @ 10V	140 @ 10V	92 @ 5V	137 @ 10V	130 @ 10V	183 @ 10V
Power Dissipation Max (W)	380	357	324	324	306	306	300
Operating Temp (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175
Package	D2PAK	D2PAK	D2PAK	D2PAK	D2PAK	D2PAK	H2PAK-2
Product Status	Discontinued	Active	Active	Obsolete	Active	Active	Active
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
AEC-Q101	—	Yes	Yes	Yes	—	—	—

Engineering Selection Recommendations

Primary Substitutes (Active Status, D2PAK Package):

BUK762R6-60E,118 and PSMN1R7-60BS,118 are the preferred substitutes. Both maintain 60V Vdss, D2PAK packaging, and ROHS3 compliance. BUK762R6-60E,118 carries AEC-Q101 automotive qualification, providing additional reliability assurance. PSMN1R7-60BS,118 offers the lowest on-resistance (2.0 mOhm) among active alternatives, reducing thermal dissipation in high-current applications.

Secondary Substitutes (Active Status, Current-Limited):

PSMN3R0-60BS,118 is suitable for applications where continuous drain current does not exceed 100A. This part maintains all voltage and package specifications while offering active product status and ROHS3 compliance.

Alternative Package Consideration:

STH260N6F6-2 from STMicroelectronics provides 180A continuous drain current in an H2PAK-2 package. While this package differs from the D2PAK, it offers superior thermal performance and active product status. PCB layout modification is required for this substitution.

Avoid:

BUK962R8-60E,118 is marked as obsolete and should not be selected for new designs despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with lower drain current rating than the IRLS3036PBF?

A: Yes, if your application circuit operates below the substitute part's current rating. For example, PSMN3R0-60BS,118 (100A) is suitable for designs requiring less than 100A continuous drain current. Verify actual circuit current requirements before selection.

Q: Are all substitute parts pin-compatible with the IRLS3036PBF?

A: All D2PAK substitutes (BUK762R4-60E,118, BUK762R6-60E,118, BUK962R8-60E,118, PSMN1R7-60BS,118, PSMN3R0-60BS,118) are pin-compatible. STH260N6F6-2 uses H2PAK-2 packaging and requires PCB layout changes.

Q: What is the difference between D2PAK and H2PAK-2 packages?

A: Both are surface mount packages with three leads (Gate, Drain, Source). H2PAK-2 provides improved thermal dissipation through a larger tab area, beneficial for high-power applications. D2PAK is the standard package for the IRLS3036PBF and most direct substitutes.

Q: Why do some substitutes have lower gate charge than the IRLS3036PBF?

A: Gate charge variation reflects differences in internal transistor structure and manufacturing technology. Lower gate charge (BUK962R8-60E,118 at 92 nC) results in faster switching speed but may require gate drive circuit adjustment. Verify gate drive circuit compatibility before substitution.

Q: Is AEC-Q101 qualification required for my application?

A: AEC-Q101 qualification is mandatory for automotive applications. BUK762R4-60E,118 and BUK762R6-60E,118 carry this certification. Non-automotive applications do not require this qualification.

Q: Can I substitute the IRLS3036PBF with STH260N6F6-2 without circuit modification?

A: No. STH260N6F6-2 uses H2PAK-2 packaging instead of D2PAK, requiring PCB layout redesign. However, electrical specifications are compatible, and the part offers higher current capacity (180A) and active product status.

Q: Which substitute offers the best thermal performance?

A: STH260N6F6-2 provides the best thermal performance due to H2PAK-2 packaging design. Among D2PAK alternatives, PSMN1R7-60BS,118 offers the lowest on-resistance (2.0 mOhm), minimizing resistive heating.

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