DMT3003LFG-13 Equivalent & Substitute Parts

Part Overview

The DMT3003LFG-13 is an N-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with 22A continuous drain current at 25°C (Ta) and 100A at case temperature (Tc). This Surface Mount POWERDI3333-8 package device is designed for automotive applications and holds Active product status. Substitute parts are identified when equivalent electrical and mechanical parameters align with the main part specifications, enabling direct replacement in circuit designs without functional degradation.

Key Parameters

Parameter	Value	Unit
Manufacturer	Diodes Incorporated	—
Category	Transistors, FETs, MOSFETs	—
FET Type	N-Channel	—
Technology	MOSFET (Metal Oxide)	—
Drain to Source Voltage (Vdss)	30	V
Current - Continuous Drain (Id) @ 25°C	22 (Ta), 100 (Tc)	A
Rds On (Max) @ Id, Vgs	3.2	mOhm @ 20A, 10V
Vgs(th) (Max) @ Id	3	V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	44	nC @ 10V
Vgs (Max)	±20	V
Input Capacitance (Ciss) (Max) @ Vds	2370	pF @ 15V
Power Dissipation (Max)	2.4 (Ta), 62 (Tc)	W
Operating Temperature	-55 to 150	°C (TJ)
Grade	Automotive	—
Qualification	AEC-Q101	—
Mounting Type	Surface Mount	—
Package / Case	8-PowerVDFN	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the DMT3003LFG-13 is determined by equivalence across the following critical parameters:

Electrical Parameters:

Drain to Source Voltage (Vdss): 30V
Continuous Drain Current (Id) @ 25°C: 22A (Ta), 100A (Tc)
On-State Resistance (Rds On): 3.2 mOhm @ 20A, 10V
Gate Threshold Voltage (Vgs(th)): 3V @ 250µA
Gate Charge (Qg): 44 nC @ 10V
Maximum Gate Voltage (Vgs): ±20V
Input Capacitance (Ciss): 2370 pF @ 15V
Power Dissipation: 2.4W (Ta), 62W (Tc)
Operating Temperature Range: -55°C to 150°C (TJ)

Mechanical & Compliance Parameters:

Mounting Type: Surface Mount
Package / Case: 8-PowerVDFN (POWERDI3333-8)
Grade: Automotive
Qualification: AEC-Q101
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts maintain identical electrical specifications and mechanical compatibility with the main part, enabling direct functional replacement.

Parameter Comparison

Parameter	DMT3003LFG-13	DMT3003LFG-7	DMT3003LFGQ-13
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
FET Type	N-Channel	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Vdss	30V	30V	30V
Id @ 25°C	22A (Ta), 100A (Tc)	22A (Ta), 100A (Tc)	22A (Ta), 100A (Tc)
Rds On (Max) @ 20A, 10V	3.2 mOhm	3.2 mOhm	3.2 mOhm
Vgs(th) (Max) @ 250µA	3V	3V	3V
Gate Charge (Qg) @ 10V	44 nC	44 nC	44 nC
Vgs (Max)	±20V	±20V	±20V
Ciss (Max) @ 15V	2370 pF	2370 pF	2370 pF
Power Dissipation (Max)	2.4W (Ta), 62W (Tc)	2.4W (Ta), 62W (Tc)	2.4W (Ta), 62W (Tc)
Operating Temperature	-55°C to 150°C (TJ)	-55°C to 150°C (TJ)	-55°C to 150°C (TJ)
Grade	Automotive	Automotive	Automotive
Qualification	AEC-Q101	AEC-Q101	AEC-Q101
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-PowerVDFN	8-PowerVDFN	8-PowerVDFN
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All three parts—DMT3003LFG-13, DMT3003LFG-7, and DMT3003LFGQ-13—are manufactured by Diodes Incorporated and maintain Active product status. Each part carries Automotive grade qualification with AEC-Q101 certification, confirming suitability for automotive applications. All parts are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating.

The electrical and mechanical specifications are identical across all three parts. Selection between these parts is based on availability and supply chain requirements rather than functional differences. The DMT3003LFG-7 and DMT3003LFGQ-13 are direct parametric equivalents to the DMT3003LFG-13, with no performance trade-offs or design modifications required for substitution.

Frequently Asked Questions (FAQ)

Q: Can DMT3003LFG-7 be used as a direct replacement for DMT3003LFG-13?

A: Yes. The DMT3003LFG-7 is a parametric equivalent with identical electrical specifications (Vdss, Id, Rds On, Vgs(th), Qg, Ciss, power dissipation) and mechanical compatibility (8-PowerVDFN package, Surface Mount). Both parts are Automotive grade with AEC-Q101 qualification and ROHS3 compliance.

Q: What is the difference between DMT3003LFG-13 and DMT3003LFGQ-13?

A: Both parts share identical electrical and mechanical parameters. The difference lies in the part number suffix, which may indicate different manufacturing date codes or qualification batches. Functionally, they are interchangeable for circuit applications.

Q: Are all three parts suitable for automotive applications?

A: Yes. All three parts—DMT3003LFG-13, DMT3003LFG-7, and DMT3003LFGQ-13—carry Automotive grade designation and AEC-Q101 qualification, confirming compliance with automotive reliability and quality standards.

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

A: Yes. All three parts use the identical 8-PowerVDFN package (POWERDI3333-8) with Surface Mount configuration. PCB footprints, solder reflow profiles, and assembly processes are identical across all three parts.

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

A: All three parts carry MSL Level 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard handling and storage procedures apply without special desiccant or baking requirements.

Q: Are these parts RoHS compliant?

A: Yes. All three parts are ROHS3 compliant, confirming compliance with Restriction of Hazardous Substances regulations.

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