AUIRLS4030-7P N-Channel MOSFET 100V 190A Equivalent & Substitute Parts

Part Overview

The AUIRLS4030-7P is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 100V drain-to-source voltage and 190A continuous drain current in a D2PAK (7-Lead) surface mount package. This device is part of the HEXFET® series and carries automotive-grade qualification (AEC-Q101). The product status is listed as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	100	V
Continuous Drain Current (Id) @ 25°C	190	A
On-State Resistance (Rds On) @ 110A, 10V	3.9	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2.5	V
Gate Charge (Qg) @ 4.5V	140	nC
Power Dissipation (Max)	370	W
Operating Temperature Range	-55 to 175	°C
Package Type	D2PAK (7-Lead)	TO-263-7
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
AEC-Q101 Qualification	Yes

Substitute Part Grouping Explanation

Substitution of the AUIRLS4030-7P is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

Drain-to-Source Voltage (Vdss): Must equal or exceed 100V
Continuous Drain Current (Id): Must support the application requirement; substitutes range from 100A to 180A
On-State Resistance (Rds On): Lower values indicate improved efficiency; acceptable range 2.5mOhm to 4.2mOhm
Gate Threshold Voltage (Vgs(th)): Must be compatible with drive circuitry; range 2V to 4.5V
Operating Temperature Range: Must support -55°C to 175°C minimum
Power Dissipation: Thermal capability must match or exceed application demands

Mechanical Compatibility Criteria:

Package Type: D2PAK (7-Lead) or equivalent surface mount packages (H2PAK-6, PG-TDSON-8-34, PG-TO263-7)
Mounting Type: Surface mount only
Lead Configuration: Must be compatible with existing PCB layouts

Compliance & Qualification:

RoHS3 Compliance: Required
Automotive Grade: AEC-Q101 qualification preferred for automotive applications
Moisture Sensitivity Level: MSL 1 (Unlimited) preferred

Substitutes are grouped into two categories: direct package equivalents (same D2PAK footprint) and functional equivalents (different packages with compatible electrical performance).

Parameter Comparison

Parameter	AUIRLS4030-7P (Main)	IAUC100N10S5L040ATMA1	IPB039N10N3GATMA1	STH240N10F7-6	BUK764R2-80E,118	PSMN3R8-100BS,118
Manufacturer	Infineon	Infineon	Infineon	STMicroelectronics	Nexperia	Nexperia
Vdss (V)	100	100	100	100	80	100
Id @ 25°C (A)	190	100	160	180	120	120
Rds On (mOhm)	3.9 @ 110A, 10V	4.0 @ 50A, 10V	3.9 @ 100A, 10V	2.5 @ 60A, 10V	4.2 @ 25A, 10V	3.9 @ 25A, 10V
Vgs(th) (V)	2.5 @ 250µA	2.0 @ 90µA	3.5 @ 160µA	4.5 @ 250µA	4.0 @ 1mA	4.0 @ 1mA
Qg (nC)	140 @ 4.5V	78 @ 10V	117 @ 10V	160 @ 10V	136 @ 10V	170 @ 10V
Power Dissipation (W)	370	167	214	300	324	306
Operating Temp (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175
Package	D2PAK (7-Lead)	PG-TDSON-8-34	PG-TO263-7	H2PAK-6	D2PAK	D2PAK
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
AEC-Q101	Yes	No	No	No	Yes	No

Engineering Selection Recommendations

Direct Package Equivalents (D2PAK Surface Mount):

The PSMN3R8-100BS,118 and BUK764R2-80E,118 maintain the D2PAK package footprint of the AUIRLS4030-7P, enabling direct PCB layout compatibility. The PSMN3R8-100BS,118 matches the 100V voltage rating and provides 120A continuous drain current with 3.9mOhm on-state resistance. The BUK764R2-80E,118 operates at 80V with 120A rating and includes AEC-Q101 automotive qualification, matching the original part's automotive-grade status.

Functional Equivalents with Alternative Packages:

The IPB039N10N3GATMA1 provides the closest electrical performance match with 160A continuous drain current and 3.9mOhm on-state resistance at 100V, housed in a PG-TO263-7 package compatible with D2PAK footprints. The STH240N10F7-6 delivers 180A continuous drain current with superior 2.5mOhm on-state resistance in an H2PAK-6 package, offering improved thermal performance. The IAUC100N10S5L040ATMA1 provides 100A continuous drain current in a compact PG-TDSON-8-34 package with reduced gate charge (78nC) for lower switching losses.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance and -55°C to 175°C operating temperature range. The BUK764R2-80E,118 retains AEC-Q101 automotive qualification matching the original part. For automotive applications requiring AEC-Q101 certification, the BUK764R2-80E,118 is the preferred substitute despite the 80V voltage rating, provided the application does not exceed 80V system voltage.

Selection Basis:

High current applications (>160A): STH240N10F7-6 (180A, 2.5mOhm, 300W dissipation)
Direct package replacement: PSMN3R8-100BS,118 (100V, 120A, D2PAK)
Automotive-qualified substitute: BUK764R2-80E,118 (80V, 120A, AEC-Q101)
Balanced performance: IPB039N10N3GATMA1 (100V, 160A, 3.9mOhm)
Low switching loss applications: IAUC100N10S5L040ATMA1 (100V, 100A, 78nC gate charge)

Frequently Asked Questions (FAQ)

Q: Can the PSMN3R8-100BS,118 directly replace the AUIRLS4030-7P on the same PCB?

A: Yes. Both devices use the D2PAK package with identical pin configurations and footprints. The PSMN3R8-100BS,118 maintains 100V voltage rating and provides 120A continuous drain current. Verify that the application does not require the full 190A rating of the original part.

Q: What is the key difference between the STH240N10F7-6 and AUIRLS4030-7P?

A: The STH240N10F7-6 uses an H2PAK-6 package instead of D2PAK (7-Lead), requiring PCB layout modification. It delivers 180A continuous drain current versus 190A, with superior on-state resistance (2.5mOhm versus 3.9mOhm) and higher power dissipation capability (300W versus 370W). The H2PAK-6 package provides improved thermal performance through enhanced lead configuration.

Q: Is the BUK764R2-80E,118 suitable for 100V applications?

A: No. The BUK764R2-80E,118 is rated for maximum 80V drain-to-source voltage. It is suitable only for applications operating at 80V or below. For 100V applications, use PSMN3R8-100BS,118, IPB039N10N3GATMA1, or STH240N10F7-6.

Q: Why does the IAUC100N10S5L040ATMA1 have lower gate charge than the main part?

A: The IAUC100N10S5L040ATMA1 uses OptiMOS™-5 technology with a smaller die and lower input capacitance (5200pF versus 11490pF), resulting in reduced gate charge (78nC versus 140nC). This reduces switching losses and improves efficiency in high-frequency applications, though it limits continuous drain current to 100A.

Q: Can I use the IPB039N10N3GATMA1 in place of the AUIRLS4030-7P without PCB changes?

A: The IPB039N10N3GATMA1 uses a PG-TO263-7 package, which is mechanically compatible with D2PAK (7-Lead) footprints. Pin configurations are identical, allowing direct substitution without PCB layout modification. Electrical performance is comparable with 160A continuous drain current and 3.9mOhm on-state resistance.

Q: What is the impact of different gate threshold voltages on circuit operation?

A: Gate threshold voltage (Vgs(th)) determines the minimum gate-source voltage required to turn the device on. The AUIRLS4030-7P requires 2.5V, while substitutes range from 2.0V to 4.5V. Ensure the gate drive circuit can supply sufficient voltage to fully enhance the selected device. Lower threshold voltages (2.0V to 2.5V) are compatible with lower gate drive voltages; higher values (4.0V to 4.5V) require higher drive voltages for full conduction.

Q: Are all substitute parts suitable for automotive applications?

A: Only the BUK764R2-80E,118 carries AEC-Q101 automotive qualification matching the original part. Other substitutes are industrial-grade components. For automotive applications requiring AEC-Q101 certification, use the BUK764R2-80E,118 if the 80V voltage rating is acceptable, or verify alternative automotive-qualified sources for 100V devices.

Q: What does MSL 1 (Unlimited) moisture sensitivity mean?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitutes carry MSL 1 rating, matching the original part's moisture sensitivity classification.

Q: How do I determine which substitute is best for my application?

A: Identify the critical parameters for your circuit: required drain current, voltage rating, thermal dissipation, switching frequency, and package constraints. Match these requirements against the parameter comparison table. For high-current applications, prioritize STH240N10F7-6 or IPB039N10N3GATMA1. For direct package compatibility, use PSMN3R8-100BS,118. For automotive applications, use BUK764R2-80E,118 if voltage rating permits.

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