PSMN012-80PS,127 N-Channel 80V 74A MOSFET Equivalent & Substitute Parts

Part Overview

The PSMN012-80PS,127 is an N-Channel MOSFET manufactured by Nexperia USA Inc., rated for 80V drain-to-source voltage and 74A continuous drain current in a Through Hole TO-220AB package. This device is classified as Obsolete product status. Due to obsolescence, equivalent and substitute parts from active manufacturers are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	80	V
Continuous Drain Current (Id) @ 25°C	74	A (Tc)
Rds On (Max) @ Id, Vgs	11	mOhm @ 15A, 10V
Gate Threshold Voltage Vgs(th) (Max)	4	V @ 1mA
Gate Charge (Qg) (Max)	43	nC @ 10V
Power Dissipation (Max)	148	W (Tc)
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	TO-220AB	Through Hole
RoHS Status	ROHS3 Compliant	-

Substitute Part Grouping Explanation

Substitution of the PSMN012-80PS,127 is determined by the following critical electrical and mechanical parameters:

Primary Substitution Criteria:

Drain to Source Voltage (Vdss): 80V minimum (higher voltage ratings are acceptable for voltage-limited applications)
Continuous Drain Current (Id): 74A minimum at 25°C
Package Type: TO-220AB or TO-220-3 (Through Hole, pin-compatible)
Gate Threshold Voltage (Vgs(th)): 3V to 4V range
Operating Temperature: -55°C to 175°C minimum
RoHS3 Compliance and REACH Unaffected status

Substitution Logic: Parts are grouped into two categories based on electrical performance alignment:

Category A - Direct Electrical Equivalents (80V Rating, 74A+ Current): These parts maintain the 80V Vdss specification and meet or exceed the 74A continuous drain current requirement. They are suitable for direct replacement in applications where the 80V rating is specified.

Category B - Higher Voltage Alternatives (100V Rating, 74A+ Current): These parts feature 100V Vdss rating, which exceeds the original specification. They are suitable for applications where higher voltage margin is acceptable and beneficial for reliability. These parts maintain equivalent or superior current handling and thermal characteristics.

All substitute parts listed are Active product status from established manufacturers, ensuring long-term availability and supply chain stability.

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id @ 25°C (A)	Rds On (mOhm)	Vgs(th) (V)	Qg (nC)	Power Diss. (W)	Package	Status
PSMN012-80PS,127	Nexperia USA Inc.	80	74 (Tc)	11 @ 15A, 10V	4 @ 1mA	43 @ 10V	148 (Tc)	TO-220AB	Obsolete
AOT288L	Alpha & Omega Semiconductor Inc.	80	46 (Tc)	9.2 @ 20A, 10V	3.4 @ 250µA	38 @ 10V	93.5 (Tc)	TO-220	Active
AOTF288L	Alpha & Omega Semiconductor Inc.	80	43 (Tc)	9.2 @ 20A, 10V	3.4 @ 250µA	38 @ 10V	35.5 (Tc)	TO-220F	Active
CSD19503KCS	Texas Instruments	80	100 (Ta)	9.2 @ 60A, 10V	3.4 @ 250µA	36 @ 10V	188 (Tc)	TO-220-3	Active
CSD19533KCS	Texas Instruments	100	100 (Ta)	10.5 @ 55A, 10V	3.4 @ 250µA	35 @ 10V	188 (Tc)	TO-220-3	Active
DMT10H010LCT	Diodes Incorporated	100	98 (Tc)	9.5 @ 13A, 10V	3 @ 250µA	71 @ 10V	139 (Tc)	TO-220-3	Active
HUF75542P3	Fairchild Semiconductor	80	75 (Tc)	14 @ 75A, 10V	4 @ 250µA	180 @ 20V	230 (Tc)	TO-220-3	Active
HUF75545P3	Fairchild Semiconductor	80	75 (Tc)	10 @ 75A, 10V	4 @ 250µA	235 @ 20V	270 (Tc)	TO-220-3	Active
IRF1407PBF	International Rectifier	75	130 (Tc)	7.8 @ 78A, 10V	4 @ 250µA	250 @ 10V	330 (Tc)	TO-220AB	Active
IRF3007PBF	Infineon Technologies	75	75 (Tc)	12.6 @ 48A, 10V	4 @ 250µA	130 @ 10V	200 (Tc)	TO-220AB	Obsolete
IRF3808PBF	Infineon Technologies	75	140 (Tc)	7 @ 82A, 10V	4 @ 250µA	220 @ 10V	330 (Tc)	TO-220AB	Active

Engineering Selection Recommendations

For Direct 80V Replacement with Active Status:

The HUF75545P3 (Fairchild Semiconductor) is the primary recommended substitute. It maintains the 80V Vdss specification, provides 75A continuous drain current (within 1.3% of the original 74A specification), and is Active product status. The part is RoHS3 compliant and available in TO-220-3 package. Power dissipation of 270W (Tc) exceeds the original 148W specification, providing thermal margin.

The CSD19503KCS (Texas Instruments, NexFET™ series) is an alternative 80V option with superior current handling at 100A (Ta) and improved Rds On characteristics. This part is Active status, RoHS3 compliant, and provides enhanced performance headroom.

For Higher Voltage Applications (100V Tolerance):

The CSD19533KCS (Texas Instruments) provides 100V Vdss rating with 100A continuous current capability. This part is suitable for applications where higher voltage margin improves system reliability. It is Active status and RoHS3 compliant.

The DMT10H010LCT (Diodes Incorporated) offers 100V Vdss with 98A continuous drain current and is Active status with RoHS3 compliance.

Compliance Verification:

All recommended substitutes are RoHS3 compliant and REACH unaffected, matching the original part's regulatory status. All recommended parts are Active product status, ensuring supply chain continuity and long-term availability.

Frequently Asked Questions (FAQ)

Q: Can I use a 100V rated MOSFET as a substitute for the 80V PSMN012-80PS,127?

A: Yes. A 100V rated MOSFET is electrically compatible in applications designed for 80V operation. The higher voltage rating provides additional safety margin and does not degrade performance in 80V-limited circuits. Both CSD19533KCS and DMT10H010LCT are 100V alternatives suitable for this application.

Q: What is the difference between TO-220AB and TO-220-3 packages?

A: Both are Through Hole packages with identical pin configurations and mechanical compatibility. TO-220AB and TO-220-3 designations refer to the same physical package format. Parts in either designation are mechanically interchangeable on standard PCB layouts.

Q: Why do some substitute parts have lower continuous drain current ratings than the original PSMN012-80PS,127?

A: The AOT288L and AOTF288L have lower Tc ratings (46A and 43A respectively) but are listed as substitutes because they meet the minimum electrical requirements for many applications. Selection depends on the specific current requirements of your circuit. For applications requiring 74A continuous current, select parts with Id ratings of 74A or higher, such as HUF75545P3 (75A) or CSD19503KCS (100A).

Q: Are all substitute parts RoHS3 compliant?

A: All recommended Active status substitutes listed are RoHS3 compliant. The IRF3007PBF and IRF1407PBF are also RoHS3 compliant but have lower voltage ratings (75V) compared to the original 80V specification.

Q: What is the significance of Gate Charge (Qg) differences between parts?

A: Gate Charge affects switching speed and driver circuit requirements. The original PSMN012-80PS,127 has 43 nC @ 10V. Substitute parts range from 35 nC to 235 nC. Lower gate charge enables faster switching with lower driver power dissipation. Higher gate charge requires more robust gate drive circuits but may provide improved noise immunity. Selection depends on your specific gate driver capabilities.

Q: Can I substitute the PSMN012-80PS,127 with IRF1407PBF or IRF3808PBF despite their 75V rating?

A: These parts have 75V Vdss rating, which is lower than the original 80V specification. They are not recommended as direct substitutes for applications requiring 80V voltage margin. Use these parts only if your circuit operates below 75V maximum drain-source voltage.

Q: What thermal considerations apply when selecting a substitute?

A: Power dissipation ratings vary significantly among substitutes. The original PSMN012-80PS,127 is rated 148W (Tc). Substitutes range from 35.5W to 330W (Tc). Higher power dissipation ratings indicate better thermal performance and lower junction temperature rise under load. Select parts with power dissipation ratings equal to or exceeding your thermal design requirements.

Q: Are there any pin compatibility issues between substitute parts?

A: All listed substitutes use TO-220AB or TO-220-3 packages with identical pin configurations (Gate, Drain, Source). No pin remapping is required. Direct PCB replacement is possible without layout modifications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message