DMP3165L-7 MOSFET P-Channel 30V 3.3A SOT23 Equivalent & Substitute Parts

Part Overview

The DMP3165L-7 is a P-Channel metal oxide semiconductor field-effect transistor (MOSFET) manufactured by Diodes Incorporated, designed for surface mount applications in the SOT-23-3 package. This device operates at 30V drain-to-source voltage with a continuous drain current rating of 3.3A at 25°C and dissipates up to 800mW. The part is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified to address inventory availability, supply chain continuity, and application-specific requirements while maintaining electrical and mechanical compatibility within the specified parameter ranges.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Technology	MOSFET (Metal Oxide)	—
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	3.3	A (Ta)
On-Resistance (Rds On Max) @ Id, Vgs	90	mOhm @ 2.7A, 10V
Gate Threshold Voltage (Vgs(th) Max) @ Id	2.1	V @ 250µA
Gate Charge (Qg Max) @ Vgs	2	nC @ 10V
Maximum Gate Voltage (Vgs Max)	±20	V
Input Capacitance (Ciss Max) @ Vds	300	pF @ 10V
Power Dissipation (Max)	800	mW (Ta)
Operating Temperature Range	-55 to 150	°C (TJ)
Package Type	SOT-23-3 (TO-236-3, SC-59)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the DMP3165L-7 are grouped into two categories based on electrical and mechanical compatibility:

Parametric Equivalents (Diodes Incorporated DMP3165 Series): Parts DMP3165L-13, DMP3165LQ-7, and DMP3165LQ-13 share identical electrical specifications with the main part across all critical parameters: 30V Vdss, 3.3A continuous drain current, 90mOhm Rds On, 2.1V Vgs(th), 2nC gate charge, and 800mW power dissipation. These parts differ only in packaging designation (tape reel variants) and qualification grade. The DMP3165LQ variants include AEC-Q101 automotive qualification, while DMP3165L variants are standard industrial grade. All maintain SOT-23-3 package compatibility.

Manufacturer Recommended Alternatives (Nexperia PMV Series): Parts PMV35EPER and PMV50EPEAR are Nexperia USA Inc. devices that share the same 30V Vdss rating and SOT-23-3 package footprint. These parts exhibit improved electrical performance characteristics: higher continuous drain current (5.3A for PMV35EPER, 4.2A for PMV50EPEAR), lower on-resistance (45mOhm versus 90mOhm), and enhanced power dissipation capability. PMV50EPEAR includes AEC-Q100 automotive qualification. These alternatives are suitable for applications where performance headroom or automotive-grade reliability is required.

Substitution is determined by the following key parameters:

Drain-to-source voltage (Vdss) rating: 30V minimum
Package type: SOT-23-3 surface mount
Operating temperature range: -55°C to 150°C
P-Channel MOSFET technology
RoHS3 compliance and MSL 1 rating

Parameter Comparison

Parameter	DMP3165L-7	DMP3165L-13	DMP3165LQ-7	DMP3165LQ-13	PMV35EPER	PMV50EPEAR
Manufacturer	Diodes Inc.	Diodes Inc.	Diodes Inc.	Diodes Inc.	Nexperia USA	Nexperia USA
Vdss (V)	30	30	30	30	30	30
Id @ 25°C (A)	3.3	3.3	3.3	3.3	5.3	4.2
Rds On Max (mOhm)	90 @ 2.7A, 10V	90 @ 2.7A, 10V	90 @ 2.7A, 10V	90 @ 2.7A, 10V	45 @ 4.2A, 10V	45 @ 4.2A, 10V
Vgs(th) Max (V)	2.1 @ 250µA	2.1 @ 250µA	2.1 @ 250µA	2.1 @ 250µA	3.0 @ 250µA	3.0 @ 250µA
Qg Max (nC)	2 @ 10V	2 @ 10V	2 @ 10V	2 @ 10V	19.2 @ 10V	19.2 @ 10V
Vgs Max (V)	±20	±20	±20	±20	±20	±20
Ciss Max (pF)	300 @ 10V	300 @ 10V	300 @ 10V	300 @ 10V	793 @ 15V	793 @ 15V
Power Dissipation Max (mW)	800 (Ta)	800 (Ta)	800 (Ta)	800 (Ta)	480 (Ta), 1200 (Tc)	310 (Ta), 455 (Tc)
Operating Temp (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150
Package	SOT-23-3	SOT-23-3	SOT-23-3	SOT-23-3	TO-236AB	TO-236AB
Automotive Grade	No	No	AEC-Q101	AEC-Q101	No	AEC-Q100
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Identical Electrical Performance): DMP3165L-13, DMP3165LQ-7, and DMP3165LQ-13 are direct parametric equivalents to DMP3165L-7. Selection among these three is determined by packaging designation and qualification requirements. DMP3165LQ variants are qualified to AEC-Q101 automotive standard and are suitable for automotive applications. DMP3165L-13 is the industrial-grade equivalent with identical electrical specifications. All three maintain full compatibility with existing PCB layouts and circuit designs.

For Automotive Applications: DMP3165LQ-7 and DMP3165LQ-13 carry AEC-Q101 qualification and are specified for automotive-grade applications. PMV50EPEAR provides AEC-Q100 automotive qualification with enhanced performance characteristics (4.2A continuous current, 45mOhm on-resistance, and higher power dissipation capability at case temperature).

For Performance-Enhanced Applications: PMV35EPER and PMV50EPEAR offer superior electrical performance compared to the DMP3165L-7. PMV35EPER provides the highest current rating (5.3A) and lowest on-resistance (45mOhm), resulting in reduced power dissipation and improved thermal performance. PMV50EPEAR balances performance improvement with automotive qualification (AEC-Q100). These alternatives are suitable for applications requiring lower conduction losses or higher current capacity within the same 30V voltage class.

Compliance and Regulatory: All substitute parts maintain ROHS3 compliance and MSL 1 (unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage processes. REACH status is unaffected for all parts.

Frequently Asked Questions (FAQ)

Q: Can DMP3165L-13 be used as a direct replacement for DMP3165L-7? A: Yes. DMP3165L-13 is a parametric equivalent with identical electrical specifications: 30V Vdss, 3.3A continuous drain current, 90mOhm on-resistance, and 800mW power dissipation. Both are industrial-grade parts in SOT-23-3 packages. The difference is in packaging designation (tape reel variant). No circuit modifications are required.

Q: What is the difference between DMP3165L and DMP3165LQ variants? A: DMP3165LQ variants include AEC-Q101 automotive qualification, making them suitable for automotive applications. DMP3165L variants are industrial-grade without automotive qualification. Electrical specifications are identical. Selection depends on application requirements and automotive compliance needs.

Q: Can PMV35EPER or PMV50EPEAR replace DMP3165L-7 in my circuit? A: Both Nexperia parts are electrically compatible at the 30V voltage class and share the same SOT-23-3 package footprint. However, they exhibit different electrical characteristics: higher continuous current ratings (5.3A and 4.2A respectively versus 3.3A), lower on-resistance (45mOhm versus 90mOhm), and higher gate charge (19.2nC versus 2nC). These differences may affect circuit performance, particularly in switching speed and power dissipation. Circuit validation is necessary if these parts are used in applications with tight timing or thermal constraints.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All substitute parts listed (DMP3165L-13, DMP3165LQ-7, DMP3165LQ-13, PMV35EPER, and PMV50EPEAR) are ROHS3 compliant and carry MSL 1 (unlimited) moisture sensitivity rating.

Q: Which substitute part should I select for an automotive application? A: For automotive applications, select DMP3165LQ-7 or DMP3165LQ-13 (AEC-Q101 qualified) if electrical specifications of the original part are required. For enhanced performance with automotive qualification, select PMV50EPEAR (AEC-Q100 qualified), which provides higher current capacity and lower on-resistance.

Q: What is the package compatibility between DMP3165L-7 and the Nexperia alternatives? A: All parts use SOT-23-3 package designation (also referenced as TO-236-3 or SC-59). The physical footprint and pin configuration are identical, ensuring PCB layout compatibility. However, the Nexperia parts are designated TO-236AB, which is functionally equivalent to SOT-23-3 for surface mount applications.

Q: Can I use PMV35EPER if my circuit requires exactly 3.3A continuous current? A: PMV35EPER is rated for 5.3A continuous drain current, which exceeds the 3.3A requirement. This part is electrically compatible and will operate safely in circuits designed for 3.3A. The higher current rating provides design margin and does not create compatibility issues. However, the higher gate charge (19.2nC versus 2nC) may affect switching characteristics in high-frequency applications.

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