DMG3404L-13 Equivalent & Substitute Parts Reference

Part Overview

The DMG3404L-13 by Diodes Incorporated is a surface mount N-channel MOSFET within the Transistors, FETs, MOSFETs category. It features a 30 V drain-to-source voltage, a 4.2A continuous drain current, and a SOT-23-3 package type. The product is currently active and RoHS3 compliant. Identifying equivalent or substitute MOSFET parts is essential for maintaining continuity in production, addressing supply chain variability, or supporting alternative sourcing needs.

Key Parameters

Parameter	Value
Manufacturer Part Number	DMG3404L-13
Category	Transistors, FETs, MOSFETs
Description	MOSFET N-CH 30V 4.2A SOT23
Detailed Description	N-Channel 30 V 4.2A (Ta) 780mW (Ta) Surface Mount SOT-23-3
FET Type	N-Channel
Technology	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V
Current - Continuous Drain (Id) @ 25°C	4.2A (Ta)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V
Rds On (Max) @ Id, Vgs	25mOhm @ 5.8A, 10V
Vgs(th) (Max) @ Id	2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	13.2 nC @ 10 V
Vgs (Max)	±20V
Input Capacitance (Ciss) (Max) @ Vds	641 pF @ 15 V
Power Dissipation (Max)	780mW (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	SOT-23-3
Package / Case	TO-236-3, SC-59, SOT-23-3
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8541.21.0095
Product Status	Active

Substitute Part Grouping Explanation

Substitution for the DMG3404L-13 is determined exclusively by the alignment of core electrical, mechanical, and compliance parameters. These include FET type, drain-to-source voltage (Vdss), continuous drain current (Id), Rds(on), gate threshold voltage (Vgs(th)), package form factor, thermal ratings, regulatory compliance (RoHS, REACH), and mounting method. Only parts sharing identical or equivalent values in these fields are considered suitable alternatives.

Parameter Comparison

Parameter	DMG3404L-13	DMG3404L-7
Manufacturer	Diodes Incorporated	Diodes Incorporated
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
Description	MOSFET N-CH 30V 4.2A SOT23	MOSFET N-CH 30V 4.2A SOT23
Detailed Description	N-Channel 30 V 4.2A (Ta) 780mW (Ta) Surface Mount SOT-23-3	N-Channel 30 V 4.2A (Ta) 780mW (Ta) Surface Mount SOT-23-3
FET Type	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V	30 V
Current - Continuous Drain (Id) @ 25°C	4.2A (Ta)	4.2A (Ta)
Drive Voltage (Max Rds On, Min Rds On)	4.5V, 10V	4.5V, 10V
Rds On (Max) @ Id, Vgs	25mOhm @ 5.8A, 10V	25mOhm @ 5.8A, 10V
Vgs(th) (Max) @ Id	2V @ 250µA	2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	13.2 nC @ 10 V	13.2 nC @ 10 V
Vgs (Max)	±20V	±20V
Input Capacitance (Ciss) (Max) @ Vds	641 pF @ 15 V	641 pF @ 15 V
Power Dissipation (Max)	780mW (Ta)	780mW (Ta)
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Supplier Device Package	SOT-23-3	SOT-23-3
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99
HTSUS	8541.21.0095	8541.21.0095
Product Status	Active	Active

Engineering Selection Recommendations

Both DMG3404L-13 and DMG3404L-7 are active and RoHS3 compliant. They possess identical compliance certifications, package characteristics, and Moisture Sensitivity Level (MSL). Selection may be made based on these shared parameters without consideration for additional technical or regulatory requirements beyond those listed.

Frequently Asked Questions (FAQ)

Q1. On what basis are DMG3404L-13 and DMG3404L-7 considered substitutes?
A1. DMG3404L-13 and DMG3404L-7 are considered substitutes due to identical electrical, mechanical, and compliance parameters including FET type, voltage/current ratings, package type, and certifications.

Q2. Are there any package or mounting differences between these parts?
A2. Both parts use SOT-23-3 (TO-236-3, SC-59, SOT-23-3) surface mount packaging, so there are no differences in package form factor or mounting method.

Q3. Is further evaluation required regarding compliance or regulatory status?
A3. Both parts are ROHS3 Compliant, have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), and are REACH unaffected. No additional evaluation is required for these parameters.

Q4. Can these substitutes be used interchangeably within an existing PCB layout?
A4. The shared SOT-23-3 package and identical maximum ratings allow interchangeable use, limited to the provided parameters.

Q5. Will substituting DMG3404L-13 with DMG3404L-7 affect thermal performance or current handling?
A5. Both devices feature identical power dissipation and current ratings, therefore no impact on thermal or current handling is expected based on the specified parameters.

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