IRFP4410ZPBF N-Channel MOSFET Equivalent & Substitute Parts

Part Overview

The IRFP4410ZPBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 100V drain-to-source voltage with 97A continuous drain current at 25°C. This device is packaged in TO-247AC through-hole configuration and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts with active product availability are necessary for ongoing design support and procurement continuity. Substitute parts maintain electrical compatibility within the 100V class while offering improved performance characteristics or alternative sourcing options.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	100	V
Continuous Drain Current (Id) @ 25°C	97	A (Tc)
On-State Resistance (Rds On) @ 58A, 10V	9	mOhm
Gate Threshold Voltage (Vgs(th)) @ 150µA	4	V
Power Dissipation (Max)	230	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-247-3	Through Hole
FET Type	N-Channel	—
Technology	MOSFET (Metal Oxide)	—

Substitute Part Grouping Explanation

Substitute parts for the IRFP4410ZPBF are classified based on strict electrical parameter compatibility within the N-Channel MOSFET category. The primary substitution criteria are:

Critical Parameters for Substitution:

Drain-to-Source Voltage (Vdss): Must equal or exceed 100V
Package Type: Must be TO-247-3 through-hole configuration
FET Type: Must be N-Channel
Technology: Must be MOSFET (Metal Oxide)
Operating Temperature Range: Must support -55°C to 175°C minimum
Gate Threshold Voltage: Must be compatible at 4V nominal

Substitution Categories:

Category 1 – Direct Electrical Upgrade (100V Class, Higher Current Rating): IRFP4310ZPBF and IRFP4468PBF maintain the 100V Vdss rating while offering increased continuous drain current and improved on-state resistance. These parts are pin-compatible and electrically interchangeable for applications requiring equal or lower current than their rated specifications.

Category 2 – Equivalent Current Performance (100V Class, Alternative Manufacturer): FDH3632 from onsemi provides comparable on-state resistance (9mOhm @ 80A, 10V) and power dissipation (310W) within the 100V class, offering alternative sourcing from a different manufacturer while maintaining TO-247-3 packaging.

Category 3 – Higher Voltage Class (Not Recommended for Direct Substitution): IRFPG50PBF operates at 1000V Vdss, which exceeds the 100V specification of the original part. This part is listed in the provided substitute list but does not meet the critical voltage compatibility criterion for direct substitution.

Parameter Comparison

Parameter	IRFP4410ZPBF (Main)	IRFP4310ZPBF	IRFP4468PBF	FDH3632	IRFPG50PBF
Manufacturer	Infineon	Infineon	Infineon	onsemi	Vishay Siliconix
Vdss (V)	100	100	100	100	1000
Id @ 25°C (A)	97	120	195	80	6.1
Rds On (mOhm)	9 @ 58A, 10V	6 @ 75A, 10V	2.6 @ 180A, 10V	9 @ 80A, 10V	2000 @ 3.6A, 10V
Power Dissipation (W)	230	280	520	310	190
Vgs(th) @ Id (V)	4 @ 150µA	4 @ 150µA	4 @ 250µA	4 @ 250µA	4 @ 250µA
Gate Charge (nC)	120 @ 10V	170 @ 10V	540 @ 10V	110 @ 10V	190 @ 10V
Operating Temp (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 150
Package	TO-247-3	TO-247-3	TO-247-3	TO-247-3	TO-247-3
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct Substitution (100V Class Applications):

IRFP4310ZPBF and IRFP4468PBF are the primary recommended substitutes. Both maintain 100V Vdss rating and are manufactured by Infineon Technologies with active product status. IRFP4310ZPBF provides a conservative upgrade path with 120A continuous drain current and improved on-state resistance (6mOhm vs. 9mOhm). IRFP4468PBF offers maximum performance headroom with 195A continuous drain current and 2.6mOhm on-state resistance, suitable for applications requiring lower conduction losses. Both parts are ROHS3 compliant and support the full -55°C to 175°C operating temperature range.

FDH3632 from onsemi provides an alternative sourcing option within the 100V class with equivalent on-state resistance (9mOhm @ 80A, 10V) and active product status. This part is suitable for applications where manufacturer diversification is required.

Not Recommended for Direct Substitution:

IRFPG50PBF operates at 1000V Vdss, which does not meet the 100V electrical specification of the original IRFP4410ZPBF. This part is electrically incompatible for direct substitution in 100V-rated circuits and would require complete circuit redesign.

Compliance Considerations:

All recommended substitute parts (IRFP4310ZPBF, IRFP4468PBF, FDH3632) maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory continuity with the original part.

Frequently Asked Questions (FAQ)

Q: Can IRFP4310ZPBF directly replace IRFP4410ZPBF in existing designs?

A: Yes. IRFP4310ZPBF maintains identical 100V Vdss rating, TO-247-3 packaging, and gate threshold voltage (4V @ 150µA). The 120A continuous drain current exceeds the original 97A specification, and the improved 6mOhm on-state resistance (vs. 9mOhm) reduces conduction losses. Pin configuration and electrical characteristics are compatible for direct substitution.

Q: What is the difference between IRFP4310ZPBF and IRFP4468PBF?

A: Both parts maintain 100V Vdss and TO-247-3 packaging. IRFP4468PBF provides higher current capacity (195A vs. 120A) and significantly lower on-state resistance (2.6mOhm vs. 6mOhm), resulting in 520W power dissipation versus 280W. IRFP4468PBF is suitable for high-current applications where thermal management and efficiency are critical. IRFP4310ZPBF is appropriate for moderate-current applications requiring conservative performance margins.

Q: Why is FDH3632 listed as a substitute if it is from a different manufacturer?

A: FDH3632 from onsemi meets all critical electrical parameters: 100V Vdss, 80A continuous drain current (within the 97A original specification), 9mOhm on-state resistance, and TO-247-3 packaging. It provides alternative sourcing from an active product line, supporting supply chain diversification and procurement flexibility.

Q: Is IRFPG50PBF suitable as a substitute?

A: No. IRFPG50PBF operates at 1000V Vdss, which exceeds the 100V specification of IRFP4410ZPBF. This voltage rating mismatch makes it electrically incompatible for direct substitution. Additionally, the 6.1A continuous drain current is significantly lower than the original 97A specification. This part would require complete circuit redesign and is not recommended for direct replacement.

Q: What packaging considerations apply to these substitutes?

A: All recommended substitute parts (IRFP4310ZPBF, IRFP4468PBF, FDH3632) use TO-247-3 through-hole packaging, identical to the original IRFP4410ZPBF. Pin configuration and mechanical dimensions are compatible, allowing direct PCB mounting without layout modifications.

Q: Are all substitute parts RoHS compliant?

A: Yes. IRFP4310ZPBF, IRFP4468PBF, and FDH3632 are all ROHS3 compliant, maintaining regulatory compliance with the original part. REACH status is unaffected for all parts.

Q: What is the operating temperature range for substitute parts?

A: IRFP4310ZPBF and IRFP4468PBF support -55°C to 175°C (TJ), matching the original IRFP4410ZPBF. FDH3632 also supports -55°C to 175°C (TJ). IRFPG50PBF supports -55°C to 150°C (TJ), which is narrower than the original specification and represents an additional incompatibility factor.

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