IRF1404ZGPBF N-Channel 40V 180A MOSFET Equivalent & Substitute Parts

Part Overview

The IRF1404ZGPBF is an N-Channel MOSFET manufactured by Infineon Technologies, rated for 40V drain-to-source voltage and 180A continuous drain current in a TO-220AB through-hole package. This device is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement continuity. The part belongs to the HEXFET® series and is suitable for high-current switching applications requiring robust thermal performance up to 220W at the case temperature.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	40	V
Continuous Drain Current (Id) @ 25°C	180	A (Tc)
On-State Resistance (Rds On) @ 75A, 10V	3.7	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	4	V
Gate Charge (Qg) @ 10V	150	nC
Power Dissipation (Max)	220	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-220AB	Through Hole
Maximum Gate Voltage (Vgs)	±20	V

Substitute Part Grouping Explanation

Substitution of the IRF1404ZGPBF is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain-to-Source Voltage (Vdss): Must equal or exceed 40V
Continuous Drain Current (Id): Must equal or exceed 180A at 25°C case temperature
On-State Resistance (Rds On): Lower or equal values preferred for thermal efficiency
Package Type: TO-220AB through-hole configuration required for mechanical compatibility
Gate Threshold Voltage (Vgs(th)): Must fall within ±20V maximum gate voltage specification
Operating Temperature Range: Must support -55°C to 175°C junction temperature

Substitution Logic: Parts are grouped based on whether they meet the full 180A current specification (direct equivalents) or provide reduced current ratings with improved thermal or electrical characteristics (functional alternatives). All substitute parts maintain the 40V Vdss rating and TO-220AB package format to ensure pin compatibility and thermal interface compatibility.

Parameter Comparison

Parameter	IRF1404ZGPBF	IRF1404ZPBF	PSMN2R8-40PS,127	STP120N4F6
Manufacturer	Infineon Technologies	Infineon Technologies	Nexperia USA Inc.	STMicroelectronics
Vdss (V)	40	40	40	40
Id @ 25°C (A)	180	180	100	80
Rds On @ 10V (mOhm)	3.7 @ 75A	3.7 @ 75A	2.8 @ 10A	4.3 @ 40A
Vgs(th) @ Id (V)	4 @ 250µA	4 @ 250µA	4 @ 1mA	4 @ 250µA
Gate Charge Qg @ 10V (nC)	150	150	71	65
Power Dissipation Max (W)	220	200	211	110
Operating Temperature (°C)	-55 to 175	-55 to 175	-55 to 175	-55 to 175
Package	TO-220AB	TO-220AB	TO-220AB	TO-220
Product Status	Obsolete	Active	Obsolete	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Direct Equivalent (Preferred for 180A Applications):

IRF1404ZPBF is the primary substitute for IRF1404ZGPBF. Both parts are manufactured by Infineon Technologies and share identical electrical specifications: 40V Vdss, 180A continuous drain current, 3.7mOhm Rds On, and 150nC gate charge. The IRF1404ZPBF is currently in active product status with ROHS3 compliance, addressing the obsolescence of the original part. The only difference is packaging format (tube versus unspecified for the original) and a 20W reduction in maximum power dissipation (200W versus 220W), which remains adequate for most high-current switching applications. This part is recommended as the direct replacement.

Functional Alternatives (Reduced Current Rating):

PSMN2R8-40PS,127 (Nexperia) and STP120N4F6 (STMicroelectronics) are functional alternatives for applications where the full 180A specification is not required. PSMN2R8-40PS,127 provides 100A continuous current with superior on-state resistance (2.8mOhm) and lower gate charge (71nC), making it suitable for moderate-current applications with improved switching efficiency. STP120N4F6 provides 80A continuous current and is AEC-Q101 automotive qualified with active product status, suitable for automotive-grade applications requiring lower current ratings. Both alternatives maintain 40V Vdss and TO-220 package compatibility.

Compliance Considerations:

IRF1404ZPBF and STP120N4F6 are both active products with ROHS3 compliance, ensuring long-term availability and regulatory alignment. PSMN2R8-40PS,127 is obsolete but ROHS3 compliant. All parts maintain REACH unaffected status and EAR99 export classification.

Frequently Asked Questions (FAQ)

Q: Can IRF1404ZPBF directly replace IRF1404ZGPBF in existing designs?

A: Yes. IRF1404ZPBF is a direct electrical and mechanical equivalent. Both parts have identical Vdss (40V), Id (180A), Rds On (3.7mOhm), and gate characteristics. The TO-220AB package pinout is identical, allowing direct PCB substitution. The 20W reduction in maximum power dissipation (200W versus 220W) is not significant for most applications and should be verified against your thermal design margins.

Q: What is the difference between IRF1404ZGPBF and IRF1404ZPBF packaging?

A: IRF1404ZPBF is supplied in tube packaging, while IRF1404ZGPBF packaging format is not specified in the data provided. Both use the TO-220AB through-hole package for PCB mounting. The tube packaging of IRF1404ZPBF is standard for active production parts and does not affect electrical performance or mechanical compatibility.

Q: Can PSMN2R8-40PS,127 replace IRF1404ZGPBF in high-current applications?

A: PSMN2R8-40PS,127 is not suitable as a direct replacement for applications requiring the full 180A specification. This part is rated for 100A continuous current, representing a 44% reduction in current capacity. It is appropriate only for applications where current requirements do not exceed 100A. The superior on-state resistance (2.8mOhm) and lower gate charge (71nC) make it advantageous for lower-current designs prioritizing switching efficiency.

Q: Is STP120N4F6 suitable for automotive applications?

A: Yes. STP120N4F6 is AEC-Q101 qualified and carries automotive-grade designation. However, it is rated for only 80A continuous current, making it unsuitable for applications requiring the full 180A specification of the IRF1404ZGPBF. It is appropriate for automotive applications with current requirements up to 80A.

Q: What are the key parameters to verify when selecting a substitute?

A: The critical parameters are: (1) Drain-to-Source Voltage (Vdss) must equal or exceed 40V; (2) Continuous Drain Current (Id) must meet or exceed your application requirement; (3) On-State Resistance (Rds On) affects power dissipation and thermal performance; (4) Package type must be TO-220 or TO-220AB for mechanical compatibility; (5) Gate Threshold Voltage (Vgs(th)) and maximum gate voltage (±20V) must be compatible with your gate drive circuit; (6) Operating temperature range must support your application environment.

Q: Are all substitute parts ROHS3 compliant?

A: IRF1404ZPBF and STP120N4F6 are explicitly ROHS3 compliant. PSMN2R8-40PS,127 is also ROHS3 compliant. All three parts are REACH unaffected and carry EAR99 export classification. Compliance status should be verified with your supplier for the specific lot and manufacturing date.

Q: What is the moisture sensitivity level (MSL) for these parts?

A: All parts listed (IRF1404ZGPBF, IRF1404ZPBF, PSMN2R8-40PS,127, and STP120N4F6) have MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or reflow soldering processes.

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