DMPH4015SSSQ-13 Equivalent & Substitute Parts

Part Overview

The DMPH4015SSSQ-13 is a P-Channel MOSFET manufactured by Diodes Incorporated, rated for 40V drain-to-source voltage with 11.4A continuous drain current at 25°C. This surface mount device is housed in an 8-SOIC package and is qualified to AEC-Q101 automotive standards. The part is currently in active production status with extensive inventory availability.

Substitute parts are identified when electrical and mechanical parameters remain within the specified tolerances of the original component, ensuring functional equivalence in circuit applications without design modification.

Substiute Parts

DMPH4015SSSQ-13

Diodes IncorporatedIn Stock: 27992DMPH4015SSSQ-13 Datasheet

Current PartRFQ

DMPH4015SSS-13

Diodes IncorporatedIn Stock: 28158DMPH4015SSS-13 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DMPH4015SSSQ-13 is determined by equivalence across the following critical parameters:

Electrical Parameters:

• Drain to Source Voltage (Vdss): 40V
• Continuous Drain Current (Id) @ 25°C: 11.4A
• On-State Resistance (Rds On): 11mOhm @ 9.8A, 10V
• Power Dissipation: 1.8W maximum
• Gate Threshold Voltage (Vgs(th)): 2.5V @ 250µA
• Gate Charge (Qg): 91nC @ 10V
• Input Capacitance (Ciss): 4234pF @ 20V
• Maximum Gate Voltage (Vgs): ±25V

Mechanical Parameters:

• Package Type: 8-SOIC
• Mounting: Surface Mount, Tape & Reel
• Physical Dimensions: 0.154" × 3.90mm Width

Compliance & Qualification:

• Automotive Grade
• AEC-Q101 Qualification
• RoHS3 Compliance
• Moisture Sensitivity Level (MSL): 1

Substitute parts must maintain identical electrical ratings and mechanical compatibility to ensure direct replacement capability without circuit redesign or board layout modification.

Parameter Comparison

Engineering Selection Recommendations

The DMPH4015SSS-13 is a direct parametric equivalent to the DMPH4015SSSQ-13. Both devices are manufactured by Diodes Incorporated and share identical electrical specifications, mechanical packaging, and automotive qualification status.

Selection Basis:

Both parts maintain active production status and carry AEC-Q101 automotive qualification, ensuring compliance with automotive reliability standards. The electrical parameters—including 40V Vdss rating, 11.4A continuous drain current, 11mOhm on-state resistance, and 1.8W power dissipation—are identical across both part numbers.

The 8-SOIC surface mount package is consistent between both devices, enabling direct board-level substitution without layout modification. Both parts are RoHS3 compliant and carry MSL Level 1 moisture sensitivity classification, indicating no special handling requirements beyond standard component storage practices.

Inventory availability is substantial for both part numbers, supporting production continuity and supply chain flexibility.

Frequently Asked Questions (FAQ)

Q: Can DMPH4015SSS-13 be used as a direct replacement for DMPH4015SSSQ-13?

A: Yes. Both parts are parametrically equivalent across all electrical and mechanical specifications. The devices share identical Vdss, Id, Rds On, power dissipation, operating temperature range, and 8-SOIC package configuration. Direct substitution is supported without circuit redesign.

Q: Are there differences in automotive qualification between these parts?

A: No. Both DMPH4015SSSQ-13 and DMPH4015SSS-13 carry AEC-Q101 qualification and automotive grade designation. Compliance status is identical.

Q: What is the significance of the package designation difference (SSSQ vs. SSS)?

A: The suffix variation reflects internal Diodes Incorporated part numbering conventions. The electrical performance, physical package dimensions (8-SOIC, 0.154" × 3.90mm), and mounting type (Surface Mount, Tape & Reel) remain identical. Both parts are functionally interchangeable at the circuit level.

Q: Are both parts suitable for high-temperature automotive applications?

A: Yes. Both devices operate across the -55°C to 175°C junction temperature range, supporting automotive thermal requirements. AEC-Q101 qualification confirms suitability for automotive-grade applications.

Q: What are the moisture handling requirements for these parts?

A: Both parts carry MSL Level 1 classification, indicating unlimited shelf life under standard storage conditions. No special moisture control measures are required beyond standard component handling practices.

Q: Can these parts be used interchangeably in existing production designs?

A: Yes. Identical electrical parameters, package type, and pin configuration enable direct substitution in existing designs without board layout modification or circuit redesign.

Q: What is the on-state resistance specification for these MOSFETs?

A: Both parts specify 11mOhm maximum on-state resistance (Rds On) measured at 9.8A drain current and 10V gate-source voltage. This specification determines power dissipation characteristics in switching applications.

Q: Are there supply chain advantages to using either part number?

A: Both part numbers maintain active production status with substantial inventory levels (27,951 and 28,052 pieces respectively). Selection between the two can be based on immediate availability and supplier logistics without performance compromise.