DMP3097L-13 Equivalent & Substitute Parts

Part Overview

The DMP3097L-13 is a P-Channel MOSFET manufactured by Diodes Incorporated, rated for 30 V drain-to-source voltage with 3.9 A continuous drain current at 25°C. The device is packaged in SOT-23-3 surface mount configuration and dissipates a maximum of 1 W. This part is currently in active production status with 880 pieces available in inventory.

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

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	3.9	A
Rds On (Max) @ 3.8A, 10V	65	mOhm
Gate Threshold Voltage (Vgs(th)) @ 250µA	2.1	V
Power Dissipation (Max)	1	W
Operating Temperature Range	-55 to 150	°C
Package Type	SOT-23-3	—
Mounting Type	Surface Mount	—

Substitute Part Grouping Explanation

Substitution eligibility for the DMP3097L-13 is determined by strict equivalence across the following critical parameters:

Drain to Source Voltage (Vdss): 30 V
Continuous Drain Current (Id) @ 25°C: 3.9 A
On-State Resistance (Rds On): 65 mOhm @ 3.8A, 10V
Gate Threshold Voltage (Vgs(th)): 2.1 V @ 250µA
Power Dissipation: 1 W
Package: SOT-23-3 surface mount
Operating Temperature: -55°C to 150°C

All identified substitute parts maintain identical electrical specifications and mechanical packaging, confirming direct interchangeability within the DMP3097 product family.

Parameter Comparison

Parameter	DMP3097L-13	DMP3097L-7	DMP3097LQ-7
Manufacturer	Diodes Incorporated	Diodes Incorporated	Diodes Incorporated
FET Type	P-Channel	P-Channel	P-Channel
Vdss (V)	30	30	30
Id @ 25°C (A)	3.9	3.9	3.9
Rds On (mOhm) @ 3.8A, 10V	65	65	65
Vgs(th) (V) @ 250µA	2.1	2.1	2.1
Gate Charge (nC) @ 10V	13.4	13.4	13.4
Vgs (Max) (V)	±20	±20	±20
Input Capacitance (pF) @ 25V	563	563	563
Power Dissipation (W)	1	1	1
Operating Temperature (°C)	-55 to 150	-55 to 150	-55 to 150
Package	SOT-23-3	SOT-23-3	SOT-23-3
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active
Automotive Grade	—	—	Yes (AEC-Q101)

Engineering Selection Recommendations

All three parts—DMP3097L-13, DMP3097L-7, and DMP3097LQ-7—are active production devices from Diodes Incorporated with identical electrical and mechanical specifications. Selection between these parts is determined by application requirements and regulatory compliance needs.

DMP3097L-13 and DMP3097L-7 are functionally equivalent industrial-grade MOSFETs suitable for general-purpose switching applications. Both maintain ROHS3 compliance and REACH unaffected status.

DMP3097LQ-7 is qualified to AEC-Q101 automotive standards, making it the appropriate selection for automotive applications requiring formal qualification documentation. This part carries the same electrical performance as the industrial variants while meeting automotive-grade reliability requirements.

Inventory availability differs across variants: DMP3097L-13 has 880 pieces, DMP3097L-7 has 9600 pieces, and DMP3097LQ-7 has 1148 pieces in stock.

Frequently Asked Questions (FAQ)

Q: Can DMP3097L-7 directly replace DMP3097L-13 in existing designs?

A: Yes. Both parts share identical electrical parameters (Vdss, Id, Rds On, Vgs(th), power dissipation) and the same SOT-23-3 package. No circuit modifications are required.

Q: What is the difference between DMP3097L-13 and DMP3097LQ-7?

A: The electrical and mechanical specifications are identical. DMP3097LQ-7 carries AEC-Q101 automotive qualification, making it suitable for automotive applications. DMP3097L-13 is an industrial-grade variant without automotive qualification.

Q: Are all three parts pin-compatible?

A: Yes. All three parts use the SOT-23-3 package with identical pinout and mounting footprint, enabling direct PCB-level substitution.

Q: Which part should be selected for automotive applications?

A: DMP3097LQ-7 is the appropriate selection for automotive designs, as it carries AEC-Q101 qualification. Industrial applications may use DMP3097L-13 or DMP3097L-7.

Q: Do these parts have different thermal characteristics?

A: No. All three parts maintain identical maximum power dissipation (1 W) and operating temperature range (-55°C to 150°C).

Q: Are there compliance differences between the three parts?

A: All three parts are ROHS3 compliant and REACH unaffected. DMP3097LQ-7 additionally carries AEC-Q101 automotive qualification.

Q: Can inventory levels influence part selection?

A: Inventory availability may affect procurement timelines. DMP3097L-7 has the highest stock level (9600 pieces), while DMP3097L-13 and DMP3097LQ-7 have lower availability (880 and 1148 pieces respectively).

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