DMN1019USNQ-13 Equivalent & Substitute Parts

Part Overview

The DMN1019USNQ-13 is an N-Channel MOSFET manufactured by Diodes Incorporated, designed for surface mount applications in automotive-grade circuits. This device operates at 12 V drain-to-source voltage with a continuous drain current of 9.3 A and is qualified to AEC-Q101 automotive standards. The part is currently in active production status with 921 pieces available in inventory. Substitute parts are identified when equivalent electrical performance, mechanical compatibility, and compliance certifications are maintained across different packaging quantities or tape configurations.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	DMN1019USNQ-13	—
Manufacturer	Diodes Incorporated	—
FET Type	N-Channel	—
Drain to Source Voltage (Vdss)	12	V
Continuous Drain Current (Id) @ 25°C	9.3	A
Rds On (Max) @ 9.7A, 4.5V	10	mOhm
Power Dissipation (Max)	680	mW
Operating Temperature Range	-55 to 150	°C
Package / Case	TO-236-3, SC-59, SOT-23-3	—
Mounting Type	Surface Mount	—
Grade	Automotive	—
Qualification	AEC-Q101	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

The DMN1019USNQ-13 and its identified substitute, DMN1019USNQ-7, share identical electrical and mechanical specifications. Both parts are manufactured by Diodes Incorporated and belong to the same base product family (DMN1019). Substitution is valid based on the following matching parameters:

FET Type: Both are N-Channel MOSFETs
Drain to Source Voltage (Vdss): 12 V (identical)
Continuous Drain Current (Id): 9.3 A (identical)
On-State Resistance (Rds On): 10 mOhm @ 9.7A, 4.5V (identical)
Power Dissipation: 680 mW (identical)
Operating Temperature Range: -55°C to 150°C (identical)
Package / Case: TO-236-3, SC-59, SOT-23-3 (identical)
Mounting Type: Surface Mount (identical)
Automotive Grade: AEC-Q101 qualified (identical)
Compliance: ROHS3 Compliant, REACH Unaffected (identical)

The primary difference between these parts is the tape reel quantity: DMN1019USNQ-13 is supplied in 10-piece reels, while DMN1019USNQ-7 is supplied in 3000-piece reels. This distinction affects only procurement and inventory management, not functional performance or circuit compatibility.

Parameter Comparison

Parameter	DMN1019USNQ-13	DMN1019USNQ-7	Match
Manufacturer	Diodes Incorporated	Diodes Incorporated	✓
FET Type	N-Channel	N-Channel	✓
Drain to Source Voltage (Vdss)	12 V	12 V	✓
Continuous Drain Current (Id) @ 25°C	9.3 A	9.3 A	✓
Rds On (Max) @ 9.7A, 4.5V	10 mOhm	10 mOhm	✓
Vgs(th) (Max) @ 250µA	800 mV	800 mV	✓
Gate Charge (Qg) @ 8V	50.6 nC	50.6 nC	✓
Input Capacitance (Ciss) @ 10V	2426 pF	2426 pF	✓
Power Dissipation (Max)	680 mW	680 mW	✓
Operating Temperature Range	-55°C to 150°C	-55°C to 150°C	✓
Package / Case	TO-236-3, SC-59, SOT-23-3	TO-236-3, SC-59, SOT-23-3	✓
Mounting Type	Surface Mount	Surface Mount	✓
Grade	Automotive	Automotive	✓
Qualification	AEC-Q101	AEC-Q101	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

Both the DMN1019USNQ-13 and DMN1019USNQ-7 are suitable for direct substitution in automotive applications requiring N-Channel MOSFETs with 12 V Vdss and 9.3 A continuous drain current ratings. Selection between these parts should be based on procurement requirements and inventory management:

DMN1019USNQ-13 is appropriate for applications requiring smaller tape reel quantities (10-piece reels), suitable for prototype development, low-volume production, or component evaluation.

DMN1019USNQ-7 is appropriate for high-volume production runs where 3000-piece reel quantities align with manufacturing schedules and inventory planning.

Both parts maintain identical electrical performance, thermal characteristics, and compliance certifications. The choice between them does not affect circuit design, PCB layout, or functional performance. Both are active products from Diodes Incorporated with confirmed AEC-Q101 automotive qualification and ROHS3 compliance, ensuring long-term availability and regulatory compliance for automotive applications.

Frequently Asked Questions (FAQ)

Q: Can DMN1019USNQ-7 be used as a direct replacement for DMN1019USNQ-13 in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The only difference is the tape reel quantity (10 pieces versus 3000 pieces). No circuit modifications, PCB layout changes, or design alterations are required.

Q: Are there any thermal or electrical performance differences between these two part numbers?

A: No. Both parts have identical Vdss (12 V), Id (9.3 A), Rds On (10 mOhm), power dissipation (680 mW), and operating temperature range (-55°C to 150°C). Thermal performance and electrical characteristics are equivalent.

Q: Do both parts meet automotive qualification requirements?

A: Yes. Both DMN1019USNQ-13 and DMN1019USNQ-7 are AEC-Q101 qualified and carry automotive-grade designation. Both are ROHS3 compliant and REACH unaffected, meeting regulatory requirements for automotive applications.

Q: What is the significance of the "-13" and "-7" suffixes in the part numbers?

A: These suffixes indicate different tape reel configurations. The "-13" denotes a 10-piece reel quantity, while the "-7" denotes a 3000-piece reel quantity. The suffix does not affect electrical performance or functional characteristics.

Q: Are the package dimensions and pinout identical between these parts?

A: Yes. Both parts use the SC-59 package (also designated TO-236-3 or SOT-23-3), with identical pinout and mechanical dimensions. They are pin-for-pin compatible and footprint-compatible on PCBs.

Q: Can I mix inventory of DMN1019USNQ-13 and DMN1019USNQ-7 in production?

A: Yes. Since both parts are electrically and mechanically identical, they can be used interchangeably in the same production run without affecting circuit performance or reliability.

Q: What is the current inventory status for these parts?

A: DMN1019USNQ-13 has 921 pieces in stock, while DMN1019USNQ-7 has 4400 pieces in stock. Both are active products with confirmed availability.

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