IRFS4410PBF N-Channel 100V 88A MOSFET Equivalent & Substitute Parts

Part Overview

The IRFS4410PBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 100V drain-to-source voltage with 88A 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. This part is discontinued at DiGi Electronics, necessitating identification of functionally equivalent alternatives that maintain electrical and mechanical compatibility within the specified parameter ranges.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	100	V
Continuous Drain Current @ 25°C (Id)	88	A
On-State Resistance @ 58A, 10V (Rds On)	10	mOhm
Gate Threshold Voltage @ 150µA (Vgs(th))	4	V
Gate Charge @ 10V (Qg)	180	nC
Power Dissipation (Max)	200	W
Operating Temperature Range	-55 to 175	°C
Package Type	D2PAK (TO-263-3)	-
Mounting Type	Surface Mount	-

Substitute Part Grouping Explanation

Substitution of the IRFS4410PBF is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain-to-Source Voltage (Vdss): Must equal or exceed 100V
Continuous Drain Current (Id): Must equal or exceed 88A at 25°C
Package Type: Must be D2PAK (TO-263-3) for mechanical compatibility
Mounting Type: Must be Surface Mount
Operating Temperature Range: Must span -55°C to 175°C minimum

Secondary Compatibility Parameters:

On-State Resistance (Rds On): Lower values indicate improved performance
Gate Charge (Qg): Lower values reduce switching losses
Power Dissipation: Must support thermal requirements of the application

Substitute parts are grouped into two categories: Direct Electrical Equivalents (matching or exceeding all primary parameters) and Functional Alternatives (meeting minimum requirements with trade-offs in secondary parameters).

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (mOhm)	Qg (nC)	Power Diss. (W)	Package	Status
IRFS4410PBF	Infineon	100	88	10	180	200	D2PAK	Discontinued
IPB083N10N3GATMA1	Infineon	100	80	8.3	55	125	D2PAK	Active
BUK768R1-100E,118	Nexperia	100	100	8.1	108	263	D2PAK	Obsolete
BUK969R3-100E,118	Nexperia	100	100	8.9	94.3	263	D2PAK	Active
FDB110N15A	onsemi	150	92	11	61	234	D2PAK	Active
FDB3632	onsemi	100	80	9	110	310	D2PAK	Active
HUF75545S3ST	onsemi	80	75	10	235	270	D2PAK	Active
IXFA130N10T	IXYS	100	130	9.1	104	360	D2PAK	Active
PSMN013-100BS,118	Nexperia	100	68	13.9	59	170	D2PAK	Active
PSMN8R7-80BS,118	Nexperia	80	90	8.7	52	170	D2PAK	Active
BUK9609-40B,118	Nexperia	40	75	7	32	157	D2PAK	Active

Engineering Selection Recommendations

Tier 1: Direct Equivalents (100V, ≥88A)

The following parts meet or exceed all primary electrical parameters of the IRFS4410PBF:

BUK969R3-100E,118 (Nexperia): 100V, 100A, Active status. Meets all voltage and current requirements with improved on-state resistance (8.9 mOhm). AEC-Q101 automotive qualified. Recommended for applications requiring active product support and automotive-grade reliability.
IXFA130N10T (IXYS): 100V, 130A, Active status. Exceeds current rating with superior on-state resistance (9.1 mOhm) and highest power dissipation capability (360W). Suitable for high-performance applications with demanding thermal requirements.

Tier 2: Functional Alternatives (100V, 80A)

These parts meet voltage requirements with slightly reduced current ratings:

IPB083N10N3GATMA1 (Infineon): 100V, 80A, Active status. Offers superior gate charge (55 nC) and lower on-state resistance (8.3 mOhm), reducing switching losses. Recommended for efficiency-critical applications where 80A continuous current is acceptable.
FDB3632 (onsemi): 100V, 80A, Active status. Provides highest power dissipation (310W) with acceptable on-state resistance (9 mOhm). Suitable for thermal-intensive applications.

Tier 3: Voltage-Reduced Alternatives

These parts operate below 100V and are suitable only for applications with lower voltage requirements:

HUF75545S3ST (onsemi): 80V, 75A. Not recommended as direct substitute due to reduced voltage rating.
PSMN8R7-80BS,118 (Nexperia): 80V, 90A. Not recommended as direct substitute due to reduced voltage rating.
BUK9609-40B,118 (Nexperia): 40V, 75A. Not suitable for 100V applications.

Tier 4: Reduced Current Alternatives

PSMN013-100BS,118 (Nexperia): 100V, 68A. Current rating below IRFS4410PBF specification. Use only if application current requirement is ≤68A.

Compliance and Certification:

All recommended substitutes maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and REACH unaffected status, matching the original part's environmental and regulatory standing.

Frequently Asked Questions (FAQ)

Q1: Can I use BUK969R3-100E,118 as a direct replacement for IRFS4410PBF?

A: Yes. BUK969R3-100E,118 meets all primary electrical parameters (100V, 100A) and shares the D2PAK package. It is currently in active production status. Verify gate drive voltage compatibility (±10V maximum for BUK969R3 versus ±20V for IRFS4410PBF) with your circuit design.

Q2: What is the difference between IPB083N10N3GATMA1 and IRFS4410PBF?

A: IPB083N10N3GATMA1 has a lower continuous drain current rating (80A versus 88A) but offers superior switching characteristics with lower gate charge (55 nC versus 180 nC) and lower on-state resistance (8.3 mOhm versus 10 mOhm). It is suitable if your application requires ≤80A continuous current and benefits from reduced switching losses.

Q3: Why is HUF75545S3ST not recommended as a substitute?

A: HUF75545S3ST has a maximum drain-to-source voltage of 80V, which is below the IRFS4410PBF specification of 100V. Using this part in a 100V circuit risks device failure and is not electrically equivalent.

Q4: Are all substitute parts available in the same D2PAK package?

A: Yes. All listed substitute parts use the D2PAK (TO-263-3) surface mount package, ensuring mechanical and footprint compatibility with the original IRFS4410PBF design.

Q5: Which substitute offers the best thermal performance?

A: IXFA130N10T provides the highest power dissipation rating (360W) and lowest on-state resistance (9.1 mOhm), making it optimal for thermally demanding applications. FDB3632 also offers excellent thermal capability (310W).

Q6: Can I use IXFA130N10T in place of IRFS4410PBF without circuit modifications?

A: IXFA130N10T is electrically compatible (100V, 130A) and shares the D2PAK package. However, verify gate drive voltage compatibility (±20V for both parts is compatible) and confirm that your PCB layout and thermal management can accommodate the higher current capability.

Q7: What is the significance of the "Active" versus "Obsolete" product status?

A: Active status indicates the manufacturer continues production and provides technical support. Obsolete status means production has ended, though existing inventory may remain available. For long-term supply chain reliability, prioritize Active status parts.

Q8: Is BUK768R1-100E,118 suitable as a substitute despite "Obsolete" status?

A: BUK768R1-100E,118 meets electrical requirements (100V, 100A) but carries Obsolete status, indicating discontinued production. Use only if existing inventory is confirmed available and long-term supply is not a concern. Prefer Active status alternatives such as BUK969R3-100E,118.

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