DMN63D8L-13 Equivalent & Substitute Parts

Part Overview

The DMN63D8L-13 is an N-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with 350mA continuous drain current at 25°C. This device is packaged in SOT-23-3 surface mount configuration and is designed for general-purpose switching applications requiring low on-resistance performance. The part is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical and mechanical parameters are required due to inventory constraints, supply chain considerations, or design flexibility needs.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	350	mA
On-Resistance (Rds On Max) @ 250mA, 10V	2.8	Ohm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	1.5	V
Gate Charge (Qg Max) @ 10V	0.9	nC
Input Capacitance (Ciss Max) @ 25V	23.2	pF
Power Dissipation (Max)	350	mW
Gate Voltage (Vgs Max)	±20	V
Operating Temperature Range	-55 to 150	°C
Package Type	SOT-23-3	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

The DMN63D8L-13 has one identified parametric equivalent: DMN63D8L-7. Substitution eligibility is determined by strict equivalence across all critical electrical and mechanical parameters. Both parts share identical specifications for:

Drain-to-source voltage rating (30V)
Continuous drain current capability (350mA @ 25°C)
On-resistance characteristics (2.8Ω @ 250mA, 10V)
Gate threshold voltage (1.5V @ 250µA)
Gate charge (0.9nC @ 10V)
Input capacitance (23.2pF @ 25V)
Power dissipation rating (350mW)
Gate voltage limits (±20V)
Operating temperature range (-55°C to 150°C)
Package configuration (SOT-23-3 / TO-236-3 / SC-59)
Mounting technology (Surface Mount)
Compliance certifications (RoHS3, REACH Unaffected)
Moisture sensitivity level (MSL 1 - Unlimited)

Both parts are manufactured by Diodes Incorporated and maintain active product status. The substitution is based on complete parametric alignment with no deviations in electrical performance or mechanical form factor.

Parameter Comparison

Parameter	DMN63D8L-13	DMN63D8L-7	Match Status
Manufacturer	Diodes Incorporated	Diodes Incorporated	Identical
FET Type	N-Channel	N-Channel	Identical
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	Identical
Vdss	30V	30V	Identical
Id @ 25°C	350mA	350mA	Identical
Rds On (Max) @ 250mA, 10V	2.8Ω	2.8Ω	Identical
Vgs(th) (Max) @ 250µA	1.5V	1.5V	Identical
Qg (Max) @ 10V	0.9nC	0.9nC	Identical
Ciss (Max) @ 25V	23.2pF	23.2pF	Identical
Vgs (Max)	±20V	±20V	Identical
Power Dissipation (Max)	350mW	350mW	Identical
Operating Temperature	-55°C to 150°C	-55°C to 150°C	Identical
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	Identical
Mounting Type	Surface Mount	Surface Mount	Identical
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Identical
MSL	1 (Unlimited)	1 (Unlimited)	Identical
REACH Status	REACH Unaffected	REACH Unaffected	Identical
Product Status	Active	Active	Identical

Engineering Selection Recommendations

Both the DMN63D8L-13 and DMN63D8L-7 are qualified for direct substitution in applications requiring N-Channel MOSFETs with 30V rating and 350mA continuous drain current capability. Selection between these parts should be based on:

Compliance and Certification: Both parts maintain identical RoHS3 compliance status and REACH unaffected classification, ensuring regulatory equivalence for industrial and commercial applications.

Product Availability: The DMN63D8L-7 maintains higher inventory levels (155,100 pieces) compared to the DMN63D8L-13 (12,763 pieces), making it suitable for high-volume production requirements or extended lead-time mitigation.

Electrical Performance: Complete parametric equivalence across all specified electrical characteristics ensures identical circuit behavior, switching performance, and thermal characteristics in any application topology.

Packaging and Assembly: Both parts utilize identical SOT-23-3 surface mount packaging, eliminating any PCB layout modifications, reflow profile adjustments, or assembly process changes.

Temperature and Environmental Ratings: Identical operating temperature range (-55°C to 150°C) and MSL 1 rating ensure equivalent performance across all specified environmental conditions.

Frequently Asked Questions (FAQ)

Q: Can DMN63D8L-7 be used as a direct replacement for DMN63D8L-13 without circuit modifications?

A: Yes. Both parts are parametrically identical across all electrical specifications, package configuration, and compliance certifications. No circuit modifications, PCB layout changes, or design alterations are required.

Q: Are there any differences in on-resistance or switching characteristics between these parts?

A: No. Both parts specify identical on-resistance (2.8Ω @ 250mA, 10V), gate charge (0.9nC @ 10V), and input capacitance (23.2pF @ 25V), resulting in identical switching performance and thermal behavior.

Q: What is the difference between the DMN63D8L-13 and DMN63D8L-7 part numbers?

A: The numerical suffix (-13 versus -7) indicates different manufacturing date codes or tape reel configurations within the same base product family (DMN63). All electrical and mechanical specifications remain identical.

Q: Can these parts be used interchangeably in high-volume production?

A: Yes. Both parts maintain active product status with full RoHS3 compliance and identical MSL 1 ratings. The higher inventory availability of DMN63D8L-7 may provide supply chain advantages for sustained production volumes.

Q: Are there any thermal or power dissipation differences?

A: No. Both parts specify identical maximum power dissipation (350mW) and operating temperature range (-55°C to 150°C), ensuring equivalent thermal performance in all application conditions.

Q: What package options are available for these parts?

A: Both parts are supplied exclusively in SOT-23-3 surface mount packaging (also designated TO-236-3 or SC-59). No alternative package configurations are available for these part numbers.

Q: Are gate voltage ratings identical?

A: Yes. Both parts specify identical maximum gate voltage (±20V) and gate threshold voltage (1.5V @ 250µA), ensuring compatible gate drive circuit requirements.

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