DMP3015LSS-13 Equivalent & Substitute Parts

Part Overview

The DMP3015LSS-13 is a P-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with 13A continuous drain current at 25°C. The device is packaged in an 8-SOIC surface mount configuration and is designed for general-purpose switching and load control applications. The part is currently Active in product status with 47,600 units in stock.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to component availability constraints, supply chain considerations, or design flexibility needs. Substitutes must maintain compatibility across critical electrical parameters including voltage rating, current capacity, on-resistance characteristics, and thermal performance within the specified operating temperature range.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	30	V
Current - Continuous Drain (Id) @ 25°C	13	A
Rds On (Max) @ Id, Vgs	11	mOhm @ 13A, 10V
Vgs(th) (Max) @ Id	2	V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	60.4	nC @ 10V
Power Dissipation (Max)	2.5	W (Ta)
Operating Temperature Range	-55 to 150	°C (TJ)
Mounting Type	Surface Mount	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following electrical and mechanical criteria:

Primary Substitution Criteria:

FET Type: P-Channel topology required
Drain to Source Voltage (Vdss): Minimum 30V rating
Current - Continuous Drain (Id) @ 25°C: Minimum 13A capacity
Rds On (Max) @ Id, Vgs: Maximum 11mOhm @ rated current and gate voltage
Operating Temperature Range: -55°C to 150°C (TJ) minimum
Mounting Type: Surface Mount
Package Compatibility: 8-SOIC footprint (0.154", 3.90mm Width)

Secondary Compatibility Parameters:

Vgs(th) (Max) @ Id: Gate threshold voltage compatibility
Gate Charge (Qg): Switching speed and drive circuit considerations
Power Dissipation (Max): Thermal management capability
RoHS and REACH Compliance: Regulatory alignment

Substitute parts are grouped into two categories: Parametric Equivalents (identical electrical specifications from the same manufacturer) and Manufacturer Recommended Alternatives (functionally compatible parts from different manufacturers meeting or exceeding primary criteria).

Parameter Comparison

Parameter	DMP3015LSS-13	DMP3015LSSQ-13	AO4407A	BSO301SPHXUMA1	FDS6679AZ
Manufacturer	Diodes Inc.	Diodes Inc.	Alpha & Omega	Infineon	onsemi
FET Type	P-Channel	P-Channel	P-Channel	P-Channel	P-Channel
Vdss (V)	30	30	30	30	30
Id @ 25°C (A)	13	13	12	12.6	13
Rds On (Max) @ Id, Vgs (mOhm)	11 @ 13A, 10V	11 @ 13A, 10V	11 @ 12A, 20V	8 @ 14.9A, 10V	9.3 @ 13A, 10V
Vgs(th) (Max) @ Id (V)	2 @ 250µA	2 @ 250µA	3 @ 250µA	2 @ 250µA	3 @ 250µA
Gate Charge (Qg) (Max) @ 10V (nC)	60.4	60.4	39	136	96
Power Dissipation (Max) (W)	2.5	2.5	3.1	1.79	2.5
Operating Temperature (°C)	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Active	Active	Not For New Designs	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)
Inventory (Pcs)	47,600	3,079	150,400	5,300	50,200

Engineering Selection Recommendations

DMP3015LSSQ-13 (Diodes Incorporated)

This part is a parametric equivalent to the DMP3015LSS-13, offering identical electrical specifications and thermal performance. Both devices share the same base product number (DMP3015) and are manufactured by Diodes Incorporated. The DMP3015LSSQ-13 maintains Active product status and full ROHS3 compliance. Selection of this substitute is appropriate when primary part availability is constrained, as it provides direct functional equivalence with no design modifications required. Inventory availability is lower (3,079 units) compared to the primary part.

FDS6679AZ (onsemi)

The FDS6679AZ from onsemi meets or exceeds all primary substitution criteria. It maintains the 30V Vdss rating and 13A continuous drain current specification. The on-resistance is superior at 9.3mOhm compared to 11mOhm, resulting in lower power dissipation and improved thermal performance. Gate charge is higher at 96nC, which may require evaluation in high-frequency switching applications. The device is Active in product status with ROHS3 compliance and MSL 1 rating. Inventory availability is substantial at 50,200 units. This substitute is suitable for applications where improved on-resistance performance is beneficial.

BSO301SPHXUMA1 (Infineon Technologies)

The BSO301SPHXUMA1 from Infineon is an Active product with superior on-resistance performance at 8mOhm and lower power dissipation at 1.79W. The device meets the 30V Vdss and 12.6A continuous drain current requirements. Gate charge is significantly higher at 136nC, requiring careful evaluation in switching-speed-sensitive applications. The MSL rating is 3 (168 Hours), which is more restrictive than the primary part's MSL 1 rating and requires appropriate moisture control during storage and handling. ROHS3 compliance is maintained. This substitute offers thermal advantages but requires assessment of gate drive circuit compatibility and moisture sensitivity management.

AO4407A (Alpha & Omega Semiconductor Inc.)

The AO4407A carries a "Not For New Designs" product status designation, indicating that Alpha & Omega Semiconductor Inc. has discontinued active development and support for this device. While the part meets primary electrical criteria with 30V Vdss and 12A continuous drain current, the lower current rating (12A versus 13A) represents a marginal reduction in capacity. On-resistance is equivalent at 11mOhm when measured at the device's rated conditions (20V gate voltage). Inventory availability is high at 150,400 units. This substitute is not recommended for new designs due to its discontinued status, though it may be considered for legacy system maintenance or repair applications where supply continuity is not a design requirement.

Frequently Asked Questions (FAQ)

Q: Can DMP3015LSSQ-13 be used as a direct replacement for DMP3015LSS-13?

A: Yes. The DMP3015LSSQ-13 is a parametric equivalent with identical electrical specifications, thermal performance, and package configuration. No design modifications are required. Both parts are manufactured by Diodes Incorporated and maintain Active product status with ROHS3 compliance.

Q: What is the primary difference between FDS6679AZ and the DMP3015LSS-13?

A: The FDS6679AZ offers superior on-resistance performance at 9.3mOhm compared to 11mOhm, resulting in lower power dissipation and improved thermal efficiency. Gate charge is higher at 96nC versus 60.4nC, which may affect switching speed in high-frequency applications. Both devices maintain 30V Vdss and 13A continuous drain current ratings.

Q: Why does BSO301SPHXUMA1 have a higher MSL rating?

A: The BSO301SPHXUMA1 has an MSL rating of 3 (168 Hours), compared to MSL 1 (Unlimited) for the DMP3015LSS-13. MSL 3 indicates the device requires moisture control during storage and has a limited shelf life of 168 hours after exposure to ambient conditions. Proper baking procedures must be followed before assembly to prevent moisture-related failures.

Q: Is AO4407A suitable for new product designs?

A: No. The AO4407A carries an "Not For New Designs" product status, indicating the manufacturer has discontinued active support. While the part meets basic electrical criteria, it is not recommended for new designs. Use this substitute only for legacy system maintenance or repair applications where supply continuity is not a design requirement.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All substitute parts use the 8-SOIC package with 0.154" (3.90mm) width, ensuring mechanical compatibility with the DMP3015LSS-13 PCB footprint. No layout modifications are required for package substitution.

Q: What is the impact of higher gate charge on circuit performance?

A: Gate charge (Qg) affects switching speed and drive circuit requirements. Higher gate charge (such as 136nC in BSO301SPHXUMA1 versus 60.4nC in DMP3015LSS-13) requires more charge delivery from the gate driver, potentially increasing switching losses and heat generation in the driver circuit. Evaluation of gate drive circuit capability is necessary when substituting parts with significantly different gate charge specifications.

Q: Can these parts be used interchangeably in existing assemblies?

A: Mechanical interchangeability is confirmed for all 8-SOIC packaged substitutes. Electrical interchangeability depends on circuit design margins. Parts with lower on-resistance (FDS6679AZ, BSO301SPHXUMA1) are generally backward compatible. Parts with higher gate charge or different threshold voltages require verification of gate driver circuit compatibility and switching performance.

Q: What compliance certifications are maintained across all substitutes?

A: All substitute parts maintain ROHS3 compliance and REACH Unaffected status, matching the primary DMP3015LSS-13 device. All parts are classified under ECCN EAR99 and HTSUS 8541.29.0095. Regulatory compliance is consistent across the substitute group.

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