DMN3061SW-7 Equivalent & Substitute Parts

Part Overview

The DMN3061SW-7 is an N-Channel MOSFET manufactured by Diodes Incorporated, designed for surface mount applications in the SOT-323 package. This device operates at 30 V drain-to-source voltage with a continuous drain current of 2.7 A and maximum power dissipation of 490 mW. The part is classified as Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the device family, enabling direct replacement in circuit designs without performance degradation.

Key Parameters

Parameter	Value	Unit
Drain-to-Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	2.7	A
On-State Resistance (Rds On Max) @ 3.1A, 10V	60	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	1.8	V
Gate Charge (Qg Max) @ 4.5V	3.5	nC
Input Capacitance (Ciss Max) @ 15V	278	pF
Power Dissipation (Max)	490	mW
Operating Temperature Range	-55 to 150	°C
Package Type	SOT-323 (SC-70)	Surface Mount
Packaging Format	Tape & Reel	TR

Substitute Part Grouping Explanation

Substitute parts for the DMN3061SW-7 are identified based on strict electrical and mechanical parameter equivalence within the DMN3061 device family. All substitute parts maintain identical specifications across the following critical parameters:

Electrical Parameters (Identical Across All Substitutes):

Drain-to-Source Voltage (Vdss): 30 V
Continuous Drain Current (Id): 2.7 A @ 25°C
On-State Resistance (Rds On): 60 mOhm @ 3.1A, 10V
Gate Threshold Voltage (Vgs(th)): 1.8 V @ 250µA
Gate Charge (Qg): 3.5 nC @ 4.5V
Input Capacitance (Ciss): 278 pF @ 15V
Power Dissipation: 490 mW
Operating Temperature: -55°C to 150°C

Mechanical Parameters (Identical Across All Substitutes):

Package: SOT-323 (SC-70)
Mounting Type: Surface Mount
Packaging Format: Tape & Reel

Compliance Parameters (Identical Across All Substitutes):

RoHS Status: ROHS3 Compliant
REACH Status: REACH Unaffected
ECCN: EAR99
HTSUS: 8541.21.0095

The substitute parts differ only in manufacturing date code designation (suffix -7 or -13) and, in the case of SWQ variants, automotive-grade qualification (AEC-Q101). These differences do not affect electrical or mechanical compatibility.

Parameter Comparison

Parameter	DMN3061SW-7	DMN3061SW-13	DMN3061SWQ-7	DMN3061SWQ-13
Drain-to-Source Voltage (Vdss)	30 V	30 V	30 V	30 V
Continuous Drain Current (Id) @ 25°C	2.7 A	2.7 A	2.7 A	2.7 A
Rds On (Max) @ 3.1A, 10V	60 mOhm	60 mOhm	60 mOhm	60 mOhm
Vgs(th) (Max) @ 250µA	1.8 V	1.8 V	1.8 V	1.8 V
Gate Charge (Qg Max) @ 4.5V	3.5 nC	3.5 nC	3.5 nC	3.5 nC
Input Capacitance (Ciss Max) @ 15V	278 pF	278 pF	278 pF	278 pF
Power Dissipation (Max)	490 mW	490 mW	490 mW	490 mW
Operating Temperature Range	-55 to 150°C	-55 to 150°C	-55 to 150°C	-55 to 150°C
Package Type	SOT-323	SOT-323	SOT-323	SOT-323
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Packaging Format	Tape & Reel	Tape & Reel	Tape & Reel	Tape & Reel
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Automotive Grade	Standard	Standard	AEC-Q101	AEC-Q101
Moisture Sensitivity Level	MSL 1 (Unlimited)	Not specified	MSL 1 (Unlimited)	MSL 1 (Unlimited)

Engineering Selection Recommendations

All four substitute parts (DMN3061SW-13, DMN3061SWQ-7, DMN3061SWQ-13) are direct electrical and mechanical equivalents to the DMN3061SW-7. Selection among these parts is determined by application requirements and supply chain considerations:

Standard Industrial Applications: The DMN3061SW-7 and DMN3061SW-13 are suitable for general-purpose switching applications. Both parts maintain identical electrical performance and ROHS3 compliance. Selection between these variants is based on manufacturing date code availability and inventory status.

Automotive Applications: The DMN3061SWQ-7 and DMN3061SWQ-13 variants are qualified to AEC-Q101 automotive standards and are required for automotive-grade circuit designs. These parts maintain all electrical specifications of the standard variants while meeting automotive qualification requirements.

Date Code Considerations: The suffix designation (-7 or -13) indicates manufacturing date code. This distinction does not affect electrical performance or mechanical compatibility. Selection is based on procurement availability and supply chain requirements.

Compliance Status: All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory compatibility across industrial and commercial applications.

Frequently Asked Questions (FAQ)

Q: Can DMN3061SW-13 be used as a direct replacement for DMN3061SW-7?

A: Yes. Both parts are electrically and mechanically identical. The suffix designation indicates manufacturing date code only and does not affect performance or compatibility.

Q: What is the difference between DMN3061SW and DMN3061SWQ variants?

A: The SWQ variants are qualified to AEC-Q101 automotive standards. All electrical and mechanical parameters remain identical. Use SWQ variants for automotive applications requiring automotive-grade qualification.

Q: Are the DMN3061SWQ-7 and DMN3061SWQ-13 interchangeable?

A: Yes. Both SWQ variants maintain identical electrical specifications and AEC-Q101 qualification. The suffix indicates manufacturing date code and does not affect performance.

Q: Can I substitute a standard DMN3061SW part with an automotive-qualified DMN3061SWQ part?

A: Yes. The SWQ variant is a superset of the standard variant, maintaining all electrical and mechanical specifications while adding automotive qualification. This substitution is valid for any application.

Q: Does the SOT-323 package remain consistent across all substitute parts?

A: Yes. All substitute parts use the SOT-323 (SC-70) surface mount package. Footprint and pinout are identical across all variants.

Q: Are there any thermal or power dissipation differences between substitute parts?

A: No. All substitute parts maintain identical maximum power dissipation of 490 mW and operating temperature range of -55°C to 150°C.

Q: What is the significance of the Tape & Reel packaging format?

A: Tape & Reel (TR) packaging is standard for surface mount components and indicates the parts are supplied on continuous tape for automated assembly processes. All substitute parts use this format.

Q: Can I use these parts interchangeably in high-frequency switching applications?

A: Yes. All substitute parts maintain identical gate charge (3.5 nC) and input capacitance (278 pF) specifications, ensuring consistent switching performance across all variants.

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