DMN3071LFR4-7R MOSFET N-Channel Equivalent & Substitute Parts

Part Overview

The DMN3071LFR4-7R is an N-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with 3.4A continuous drain current at 25°C. This device is packaged in a 3-XFDFN surface mount configuration and is designed for low-power switching applications requiring compact form factors. The part is Active in product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, package compatibility, and regulatory compliance to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	3.4	A (Ta)
On-State Resistance (Rds On Max) @ 3.2A, 10V	65	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	2.5	V
Gate Charge (Qg Max) @ 10V	4.5	nC
Input Capacitance (Ciss Max) @ 15V	190	pF
Power Dissipation (Max)	500	mW
Operating Temperature Range	-55 to 150	°C (TJ)
Package Type	3-XFDFN	Surface Mount
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitution of the DMN3071LFR4-7R is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

Drain-to-source voltage rating (Vdss) must equal 30V
Continuous drain current (Id) must equal 3.4A at 25°C
On-state resistance (Rds On) must not exceed 65mOhm at specified conditions
Gate threshold voltage (Vgs(th)) must not exceed 2.5V at 250µA
Gate charge (Qg) must not exceed 4.5nC at 10V
Input capacitance (Ciss) must not exceed 190pF at 15V
Power dissipation rating must equal 500mW
Operating temperature range must span -55°C to 150°C

Package and Mechanical Specifications:

Package type must be 3-XFDFN (X2-DFN1010-3 supplier designation)
Mounting type must be Surface Mount
Tape & Reel (TR) packaging format

Regulatory and Compliance:

RoHS3 compliance required
Moisture Sensitivity Level (MSL) must be 1 or better
REACH Unaffected status required

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	DMN3071LFR4-7R	DMN3071LFR4-7
Manufacturer	Diodes Incorporated	Diodes Incorporated
Category	Transistors, FETs, MOSFETs	Transistors, FETs, MOSFETs
FET Type	N-Channel	N-Channel
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)	30 V	30 V
Continuous Drain Current (Id) @ 25°C	3.4 A (Ta)	3.4 A (Ta)
Rds On (Max) @ 3.2A, 10V	65 mOhm	65 mOhm
Vgs(th) (Max) @ 250µA	2.5 V	2.5 V
Gate Charge (Qg Max) @ 10V	4.5 nC	4.5 nC
Input Capacitance (Ciss Max) @ 15V	190 pF	190 pF
Power Dissipation (Max)	500 mW	500 mW
Operating Temperature	-55°C ~ 150°C (TJ)	-55°C ~ 150°C (TJ)
Package / Case	3-XFDFN	3-XFDFN
Mounting Type	Surface Mount	Surface Mount
Packaging	Tape & Reel (TR)	Tape & Reel (TR)
Product Status	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The DMN3071LFR4-7 is a direct parametric equivalent to the DMN3071LFR4-7R. Both parts are manufactured by Diodes Incorporated and share identical electrical specifications, package configuration, and regulatory compliance status. Both devices are Active in product status, ensuring continued availability and manufacturing support.

Selection between these two parts is based on inventory availability and supply chain considerations. The DMN3071LFR4-7R currently has 924 pieces in stock, while the DMN3071LFR4-7 has 1159 pieces available. Both parts meet all RoHS3 compliance requirements and carry MSL 1 rating, indicating no moisture sensitivity restrictions during storage and handling.

For applications requiring the DMN3071LFR4-7R where supply is constrained, the DMN3071LFR4-7 provides identical functional performance and can be used as a direct replacement without circuit modification or re-qualification.

Frequently Asked Questions (FAQ)

Q: Can the DMN3071LFR4-7 be used as a direct replacement for the DMN3071LFR4-7R?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, including Vdss (30V), Id (3.4A), Rds On (65mOhm), and all other critical parameters. They share the same 3-XFDFN package and surface mount configuration. No circuit modifications are required.

Q: Are there any differences in package dimensions or pin configuration between these parts?

A: No. Both the DMN3071LFR4-7R and DMN3071LFR4-7 use the 3-XFDFN package (X2-DFN1010-3 supplier designation) with identical pin configuration and mechanical dimensions. They are footprint-compatible for PCB assembly.

Q: Do both parts meet the same regulatory and compliance standards?

A: Yes. Both parts are ROHS3 compliant, carry REACH Unaffected status, and have MSL 1 rating. They meet identical environmental and regulatory requirements for industrial and commercial applications.

Q: What is the difference between the part numbers DMN3071LFR4-7R and DMN3071LFR4-7?

A: The primary difference is the trailing "R" designation in DMN3071LFR4-7R, which typically indicates Tape & Reel packaging format. Both parts are supplied in Tape & Reel (TR) format and are otherwise electrically and mechanically identical.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. Both parts have an operating temperature range of -55°C to 150°C (TJ), allowing operation across the full specified range without performance degradation or parameter drift beyond datasheet limits.

Q: Are there any gate drive voltage differences between these parts?

A: No. Both parts have identical drive voltage specifications with maximum Rds On at 4.5V and 10V. Gate threshold voltage (Vgs(th)) is 2.5V maximum at 250µA for both devices.

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