PMN42XPEAX Equivalent & Substitute Parts

Part Overview

The PMN42XPEAX is a P-Channel MOSFET manufactured by Nexperia USA Inc., designed for surface mount applications in automotive-grade circuits. This device operates at 20V drain-to-source voltage with a continuous drain current of 5.7A at 25°C, housed in a 6-TSOP (SC-74, SOT-457) package. The component is AEC-Q101 qualified and RoHS3 compliant, making it suitable for automotive and industrial applications requiring reliable switching performance.

The PMN42XPEAX maintains active product status with established supply availability. Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain performance consistency across manufacturing batches and procurement cycles.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	20	V
Continuous Drain Current (Id) @ 25°C	5.7	A
On-Resistance (Rds On Max) @ 3A, 4.5V	46	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	1.25	V
Gate Charge (Qg Max) @ 4.5V	17.3	nC
Input Capacitance (Ciss Max) @ 10V	1410	pF
Power Dissipation (Max)	500 (Ta), 8.33 (Tc)	mW, W
Operating Temperature Range	-55 to 150	°C
Package Type	6-TSOP (SC-74, SOT-457)	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the PMN42XPEAX are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are defined by the following parameters:

Electrical Equivalence Parameters:

FET Type: P-Channel
Drain to Source Voltage (Vdss): 20V
Continuous Drain Current (Id) @ 25°C: 5.7A
On-Resistance (Rds On Max): 46mOhm @ 3A, 4.5V
Gate Threshold Voltage (Vgs(th) Max): 1.25V @ 250µA
Gate Charge (Qg Max): 17.3nC @ 4.5V
Input Capacitance (Ciss Max): 1410pF @ 10V
Operating Temperature Range: -55°C to 150°C

Mechanical & Compliance Parameters:

Package Type: 6-TSOP (SC-74, SOT-457)
Mounting Type: Surface Mount
Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant

Parts meeting all electrical and mechanical criteria are classified as parametric equivalents and direct substitutes. Inventory availability and product status are secondary considerations that do not affect substitution eligibility.

Parameter Comparison

Parameter	PMN42XPEAX	PMN42XPEAH	Match
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	✓
FET Type	P-Channel	P-Channel	✓
Drain to Source Voltage (Vdss)	20V	20V	✓
Continuous Drain Current (Id) @ 25°C	5.7A	5.7A	✓
Rds On (Max) @ 3A, 4.5V	46mOhm	46mOhm	✓
Vgs(th) (Max) @ 250µA	1.25V	1.25V	✓
Gate Charge (Qg Max) @ 4.5V	17.3nC	17.3nC	✓
Input Capacitance (Ciss Max) @ 10V	1410pF	1410pF	✓
Power Dissipation (Max)	500mW (Ta), 8.33W (Tc)	500mW (Ta), 8.33W (Tc)	✓
Operating Temperature Range	-55°C to 150°C	-55°C to 150°C	✓
Package Type	6-TSOP (SC-74, SOT-457)	6-TSOP (SC-74, SOT-457)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Grade	Automotive	Automotive	✓
Qualification	AEC-Q101	AEC-Q101	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓

Engineering Selection Recommendations

The PMN42XPEAH is a direct parametric equivalent to the PMN42XPEAX. Both devices are manufactured by Nexperia USA Inc. and share identical electrical specifications, package configuration, and compliance certifications.

Selection Basis:

Both parts maintain active product status and carry AEC-Q101 automotive qualification with ROHS3 compliance. The PMN42XPEAH is designated as part of the TrenchMOS™ series, while the PMN42XPEAX carries no specified series designation. This series designation does not affect electrical or mechanical compatibility.

The PMN42XPEAH currently maintains higher inventory availability (16,709 pieces) compared to the PMN42XPEAX (3,888 pieces). From an engineering perspective, either part is suitable for direct substitution in applications designed for the PMN42XPEAX, provided that the 6-TSOP surface mount package and automotive-grade specifications are required.

Frequently Asked Questions (FAQ)

Q: Can the PMN42XPEAH be used as a direct replacement for the PMN42XPEAX in existing designs?

A: Yes. The PMN42XPEAH is a parametric equivalent with identical electrical characteristics, package type, and compliance certifications. No circuit modifications are required for substitution.

Q: Are there any differences in thermal performance between these parts?

A: No. Both parts specify identical power dissipation ratings of 500mW (Ta) and 8.33W (Tc), with the same operating temperature range of -55°C to 150°C.

Q: What is the significance of the TrenchMOS™ series designation on the PMN42XPEAH?

A: The TrenchMOS™ designation indicates the internal semiconductor technology used by Nexperia. This does not affect electrical performance, package compatibility, or substitution eligibility. Both parts deliver identical on-resistance, gate charge, and switching characteristics.

Q: Are both parts suitable for automotive applications?

A: Yes. Both the PMN42XPEAX and PMN42XPEAH carry automotive-grade classification with AEC-Q101 qualification, making them suitable for automotive circuit designs.

Q: Do these parts have the same moisture sensitivity requirements?

A: Yes. Both parts are rated at MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. Both parts use the identical 6-TSOP (SC-74, SOT-457) surface mount package, allowing direct PCB footprint compatibility without layout modifications.

Q: What compliance standards apply to both parts?

A: Both parts are ROHS3 compliant, REACH unaffected, and carry AEC-Q101 automotive qualification. Both are classified under ECCN EAR99 and HTSUS 8541.29.0095.

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