IRFS9N60ATRL N-Channel 600V 9.2A MOSFET Equivalent & Substitute Parts

Part Overview

The IRFS9N60ATRL is an N-Channel MOSFET manufactured by Vishay Siliconix, rated for 600V drain-to-source voltage with 9.2A continuous drain current at 25°C. The device is housed in a TO-263 (D2PAK) surface mount package and dissipates up to 170W at the case temperature. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and design continuity. The IRFS9N60ATRL serves in high-voltage switching applications requiring moderate current handling in a compact surface mount form factor.

Key Parameters

Parameter	Value	Unit
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	600	V
Current - Continuous Drain (Id) @ 25°C	9.2	A (Tc)
Rds On (Max) @ Id, Vgs	750	mOhm @ 5.5A, 10V
Gate Charge (Qg) (Max) @ Vgs	49	nC @ 10V
Power Dissipation (Max)	170	W (Tc)
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	TO-263-3, D2PAK	—
RoHS Status	RoHS non-compliant	—

Substitute Part Grouping Explanation

Substitution of the IRFS9N60ATRL is determined by the following critical parameters:

Voltage Rating (Vdss): The substitute must maintain a minimum 600V drain-to-source voltage rating to ensure safe operation in the original application circuit.

Current Rating (Id): The substitute must support at least 9.2A continuous drain current at 25°C to handle the design load without thermal stress.

On-State Resistance (Rds On): The substitute should maintain comparable on-state resistance to preserve circuit efficiency and thermal characteristics. The reference value is 750 mOhm at 5.5A, 10V gate-source voltage.

Package Compatibility: The substitute must use the TO-263 (D2PAK) surface mount package to ensure mechanical and electrical compatibility with existing PCB layouts.

Gate Charge (Qg): The substitute should maintain similar gate charge characteristics to preserve switching speed and driver circuit compatibility.

Power Dissipation: The substitute must support thermal dissipation requirements consistent with the 170W maximum rating.

RoHS Compliance: Active substitutes should meet ROHS3 compliance standards for new designs, as the original part is RoHS non-compliant.

Substitutes are grouped into two categories: parametric equivalents (identical electrical specifications with different packaging or compliance status) and manufacturer-recommended alternatives (similar electrical performance with minor parameter variations to accommodate application flexibility).

Parameter Comparison

Parameter	IRFS9N60ATRL	IRFS9N60ATRLPBF	IRFS9N60ATRRPBF	STB10N60M2	STB10NK60ZT4	STB9NK60ZT4	IXFA10N60P	AOB12N65L	IRF540NSTRLPBF	STD7ANM60N
Manufacturer	Vishay Siliconix	Vishay Siliconix	Vishay Siliconix	STMicroelectronics	STMicroelectronics	STMicroelectronics	IXYS	Alpha & Omega Semiconductor	Infineon Technologies	STMicroelectronics
Vdss (V)	600	600	600	600	600	600	600	650	100	600
Id @ 25°C (A)	9.2	9.2	9.2	7.5	10	7	10	12	33	5
Rds On (Max) (mOhm)	750 @ 5.5A, 10V	750 @ 5.5A, 10V	750 @ 5.5A, 10V	600 @ 3A, 10V	750 @ 4.5A, 10V	950 @ 3.5A, 10V	740 @ 5A, 10V	720 @ 6A, 10V	44 @ 16A, 10V	900 @ 2.5A, 10V
Qg (Max) (nC)	49 @ 10V	49 @ 10V	49 @ 10V	13.5 @ 10V	70 @ 10V	53 @ 10V	32 @ 10V	48 @ 10V	71 @ 10V	14 @ 10V
Power Dissipation (Max) (W)	170	170	170	85	115	125	200	278	130	45
Operating Temperature (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 175	-55 to 150
Package	TO-263 (D2PAK)	TO-263 (D2PAK)	TO-263 (D2PAK)	TO-263 (D2PAK)	D2PAK	D2PAK	TO-263AA (IXFA)	TO-263 (D2PAK)	D2PAK	DPAK
Product Status	Obsolete	Active	Active	Active	Not For New Designs	Active	Active	Not For New Designs	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Parametric Equivalents (Direct Replacements):

IRFS9N60ATRLPBF and IRFS9N60ATRRPBF are parametric equivalents of the IRFS9N60ATRL, offering identical electrical specifications with differences only in packaging format and RoHS compliance status. Both parts are manufactured by Vishay Siliconix and maintain the same 600V, 9.2A, 750 mOhm on-state resistance, and 170W power dissipation characteristics. IRFS9N60ATRLPBF is supplied in Cut Tape (CT) & Digi-Reel® packaging with 41,255 units in stock and ROHS3 compliance. IRFS9N60ATRRPBF is supplied in Tape & Reel (TR) packaging with 1,840 units in stock and ROHS3 compliance. Both are classified as active products and are suitable for new designs requiring RoHS compliance.

Manufacturer-Recommended Alternatives:

STB10NK60ZT4 (STMicroelectronics) provides a 600V, 10A rated alternative with comparable on-state resistance of 750 mOhm at 4.5A, 10V. This part is classified as "Not For New Designs" but maintains active inventory of 15,365 units. The slightly higher current rating (10A versus 9.2A) and marginally higher gate charge (70 nC versus 49 nC) make this suitable for applications requiring additional current margin.

STB10N60M2 (STMicroelectronics) offers a 600V, 7.5A rated device with improved on-state resistance of 600 mOhm at 3A, 10V and significantly lower gate charge of 13.5 nC at 10V. This part is active and suitable for new designs. The lower current rating requires verification that application load does not exceed 7.5A continuous drain current.

STB9NK60ZT4 (STMicroelectronics) provides a 600V, 7A rated device with 950 mOhm on-state resistance and 53 nC gate charge. This part is active and suitable for new designs. The lower current rating requires load verification.

IXFA10N60P (IXYS) offers a 600V, 10A rated device with 740 mOhm on-state resistance at 5A, 10V and 200W power dissipation. This part is active and suitable for new designs. The package designation is TO-263AA (IXFA), which is mechanically compatible with TO-263 (D2PAK) footprints.

AOB12N65L (Alpha & Omega Semiconductor) provides a 650V, 12A rated device with 720 mOhm on-state resistance at 6A, 10V and 278W power dissipation. This part is classified as "Not For New Designs" but offers higher voltage and current ratings for applications requiring additional design margin. The higher input capacitance (2150 pF versus 1400 pF) may affect switching characteristics.

IRF540NSTRLPBF (Infineon Technologies) is a 100V, 33A rated device unsuitable for 600V applications and is included only for reference purposes. This part does not meet the voltage requirements of the original application.

STD7ANM60N (STMicroelectronics) is a 600V, 5A rated device in DPAK package. This part does not maintain TO-263 (D2PAK) package compatibility and is rated for lower current (5A versus 9.2A). This part is suitable only for applications with reduced current requirements and where package change is acceptable.

Compliance and Inventory Considerations:

For new designs, IRFS9N60ATRLPBF or IRFS9N60ATRRPBF are the preferred selections, offering identical electrical performance with ROHS3 compliance and active product status. Both maintain adequate inventory levels (41,255 and 1,840 units respectively).

For applications where current margin is required, STB10NK60ZT4 or IXFA10N60P provide 10A ratings with active status and ROHS3 compliance.

For applications where lower gate charge is beneficial, STB10N60M2 provides 13.5 nC gate charge with active status and ROHS3 compliance, though the 7.5A current rating requires load verification.

Frequently Asked Questions (FAQ)

Q: Can IRFS9N60ATRLPBF directly replace IRFS9N60ATRL in existing designs?

A: Yes. IRFS9N60ATRLPBF is a parametric equivalent with identical electrical specifications (600V, 9.2A, 750 mOhm Rds On, 170W power dissipation). The only differences are packaging format (Cut Tape & Digi-Reel® versus unspecified) and RoHS compliance status (ROHS3 versus non-compliant). Pin configuration and package footprint are identical TO-263 (D2PAK).

Q: What is the difference between IRFS9N60ATRLPBF and IRFS9N60ATRRPBF?

A: Both parts are parametric equivalents with identical electrical specifications. The difference is packaging format: IRFS9N60ATRLPBF is supplied in Cut Tape (CT) & Digi-Reel® format with higher inventory (41,255 units), while IRFS9N60ATRRPBF is supplied in Tape & Reel (TR) format with lower inventory (1,840 units). Selection depends on procurement and assembly requirements.

Q: Can STB10N60M2 replace IRFS9N60ATRL?

A: STB10N60M2 can replace IRFS9N60ATRL in applications where the continuous drain current does not exceed 7.5A. The part maintains 600V voltage rating and TO-263 (D2PAK) package compatibility. The improved on-state resistance (600 mOhm versus 750 mOhm) and significantly lower gate charge (13.5 nC versus 49 nC) provide switching efficiency benefits. Applications requiring the full 9.2A rating must use alternatives rated for 9.2A or higher.

Q: Is IXFA10N60P package compatible with TO-263 (D2PAK)?

A: IXFA10N60P uses TO-263AA (IXFA) package designation, which is mechanically and electrically compatible with TO-263 (D2PAK) footprints. The pin configuration and lead spacing are identical, allowing direct PCB substitution.

Q: Why is IRF540NSTRLPBF listed as a substitute if it has only 100V rating?

A: IRF540NSTRLPBF is included in the substitute list provided in the input data but is not suitable for applications requiring 600V operation. This part is listed for reference only and should not be selected for the IRFS9N60ATRL application.

Q: What is the significance of "Not For New Designs" status?

A: Parts marked "Not For New Designs" (such as STB10NK60ZT4 and AOB12N65L) are still in production and available for inventory, but manufacturers recommend against using them in new circuit designs. These parts may have limited long-term availability or have been superseded by improved alternatives. For new designs, select parts with "Active" status.

Q: Can STD7ANM60N replace IRFS9N60ATRL?

A: STD7ANM60N is not recommended as a direct replacement. While it maintains 600V voltage rating and ROHS3 compliance, it uses DPAK package instead of TO-263 (D2PAK), requiring PCB redesign. Additionally, the 5A current rating is significantly lower than the 9.2A requirement, limiting application suitability.

Q: What are the key parameters that determine substitution compatibility?

A: The critical parameters are: (1) Drain-to-Source Voltage (Vdss) must be at least 600V, (2) Continuous Drain Current (Id) must be at least 9.2A at 25°C, (3) Package must be TO-263 (D2PAK) for mechanical compatibility, (4) On-state Resistance (Rds On) should be comparable to 750 mOhm to maintain circuit efficiency, and (5) Gate Charge (Qg) should be similar to 49 nC to preserve switching characteristics.

Q: Should I select a substitute with higher current rating than 9.2A?

A: Selecting a substitute with higher current rating (such as 10A or 12A) provides design margin and thermal headroom without compromising circuit function. Higher-rated devices typically have lower on-state resistance, improving efficiency. Verify that the higher current rating does not introduce unintended circuit behavior changes due to different gate charge or input capacitance characteristics.

Q: Are all listed substitutes RoHS compliant?

A: All substitute parts listed are ROHS3 compliant except the original IRFS9N60ATRL, which is RoHS non-compliant. For new designs and applications subject to RoHS regulations, select from the ROHS3 compliant alternatives.

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