DMN6040SVTQ-13 Equivalent & Substitute Parts

Part Overview

The DMN6040SVTQ-13 is an N-Channel 60V 5A surface mount MOSFET manufactured by Diodes Incorporated in TSOT-26 (SOT-23-6 Thin) packaging. This device is classified as Active product status and carries AEC-Q101 automotive qualification with ROHS3 compliance. The part is supplied in Tape & Reel (TR) packaging format.

Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or packaging format preferences while maintaining electrical and mechanical compatibility within the specified parameter ranges.

Substiute Parts

DMN6040SVTQ-13

Diodes IncorporatedIn Stock: 27176DMN6040SVTQ-13 Datasheet

Current PartRFQ

DMN6040SVT-7

Diodes IncorporatedIn Stock: 31364DMN6040SVT-7 Datasheet

Parametric EquivalentRFQ

DMN6040SVTQ-7

Diodes IncorporatedIn Stock: 20497DMN6040SVTQ-7 Datasheet

Parametric EquivalentRFQ

FDC5661N-F085

onsemiIn Stock: 17178FDC5661N-F085 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the DMN6040SVTQ-13 are classified into two categories based on parametric equivalence and packaging format:

Parametric Equivalents (Same Manufacturer): Parts DMN6040SVT-7 and DMN6040SVTQ-7 share identical electrical specifications with the main part number. These variants differ only in packaging format (Cut Tape & Digi-Reel® versus Tape & Reel) and represent the same base product (DMN6040) with different tape specifications. Substitution between these parts is valid when packaging format requirements permit.

Manufacturer-Recommended Equivalent (Cross-Manufacturer): Part FDC5661N-F085 from onsemi is designated as a manufacturer-recommended substitute. This part maintains the critical electrical parameters: 60V Vdss rating, N-Channel configuration, and compatible gate threshold voltage. The continuous drain current specification is 4.3A, which is within the operational envelope of the 5A-rated DMN6040SVTQ-13. On-resistance (47 mOhm @ 4.3A, 10V) and gate charge (19 nC @ 10V) remain within acceptable tolerance ranges. Both devices carry AEC-Q101 automotive qualification and ROHS3 compliance. Package compatibility is maintained through SOT-23-6 Thin designation.

Substitution logic is based strictly on the following allowed parameters:

• Drain to Source Voltage (Vdss): 60V minimum
• FET Type: N-Channel
• Gate Threshold Voltage (Vgs(th)): 3V maximum @ 250µA
• On-Resistance: ≤47 mOhm @ 4.3A, 10V
• Gate Charge: ≤22.4 nC @ 10V
• Operating Temperature: -55°C to 150°C minimum
• Package: SOT-23-6 Thin compatible
• Qualification: AEC-Q101
• RoHS Status: ROHS3 Compliant

Parameter Comparison

Engineering Selection Recommendations

DMN6040SVT-7 and DMN6040SVTQ-7 Selection: These Diodes Incorporated variants are direct parametric equivalents to the DMN6040SVTQ-13. Selection between these parts is determined by packaging format requirements. The DMN6040SVT-7 is supplied in Cut Tape & Digi-Reel® format, while the DMN6040SVTQ-7 maintains the Tape & Reel format of the original part. Both maintain identical electrical performance and carry ROHS3 compliance with MSL 1 rating. These substitutes are appropriate when inventory availability or supply chain logistics necessitate alternative packaging formats.

FDC5661N-F085 Selection: The onsemi FDC5661N-F085 is designated as a manufacturer-recommended cross-manufacturer substitute. This part maintains full electrical compatibility within the specified parameter envelope. The 4.3A continuous drain current rating is lower than the 5A rating of the DMN6040SVTQ-13; however, this specification remains within the operational range for applications designed to the 4.3A threshold. The FDC5661N-F085 carries AEC-Q101 automotive qualification equivalent to the main part and maintains ROHS3 compliance. The reduced input capacitance (763 pF versus 1287 pF) and gate charge (19 nC versus 22.4 nC) represent performance advantages in switching applications. The increased power dissipation rating (1.6W versus 1.2W) provides additional thermal margin. This substitute is appropriate for applications where cross-manufacturer sourcing is acceptable and the 4.3A continuous current specification meets circuit requirements.

Frequently Asked Questions (FAQ)

Q: Can DMN6040SVT-7 be used as a direct replacement for DMN6040SVTQ-13?

A: Yes. The DMN6040SVT-7 is a parametric equivalent with identical electrical specifications. The difference is packaging format: DMN6040SVT-7 is supplied in Cut Tape & Digi-Reel® format while DMN6040SVTQ-13 is supplied in Tape & Reel format. Both are surface mount TSOT-26 packages suitable for automated assembly.

Q: What is the difference between DMN6040SVTQ-7 and DMN6040SVTQ-13?

A: These parts are identical in all electrical and mechanical parameters. The suffix difference (-7 versus -13) indicates different tape specifications within the Tape & Reel packaging format. Both are suitable for direct substitution.

Q: Is the onsemi FDC5661N-F085 a suitable replacement for the Diodes DMN6040SVTQ-13?

A: The FDC5661N-F085 is a manufacturer-recommended substitute with compatible electrical specifications. The primary consideration is the continuous drain current rating: FDC5661N-F085 is rated at 4.3A versus 5A for the DMN6040SVTQ-13. Substitution is valid when circuit design accommodates the 4.3A specification. Both devices carry AEC-Q101 qualification and ROHS3 compliance.

Q: Are there package compatibility concerns when substituting these parts?

A: All substitute parts listed use SOT-23-6 Thin (TSOT-23-6) surface mount packaging. PCB footprints and assembly processes are compatible across all four part numbers. Packaging format differences (Tape & Reel versus Cut Tape & Digi-Reel®) affect supply chain logistics but not component functionality or board-level compatibility.

Q: Do all substitute parts meet automotive qualification requirements?

A: The DMN6040SVTQ-13 and FDC5661N-F085 both carry AEC-Q101 automotive qualification. The DMN6040SVT-7 and DMN6040SVTQ-7 do not list AEC-Q101 qualification in the provided specifications. For applications requiring automotive qualification, the DMN6040SVTQ-13 and FDC5661N-F085 are the appropriate selections.

Q: What are the thermal performance differences between these parts?

A: Maximum power dissipation ratings are 1.2W for the Diodes parts (DMN6040SVTQ-13, DMN6040SVT-7, DMN6040SVTQ-7) and 1.6W for the onsemi FDC5661N-F085. All parts operate across the same temperature range (-55°C to 150°C). The FDC5661N-F085 provides additional thermal margin in high-power applications.

Q: How do gate charge specifications affect circuit performance?

A: Gate charge (Qg) determines switching speed and driver requirements. The DMN6040SVTQ-13 specifies 22.4 nC maximum at 10V, while the FDC5661N-F085 specifies 19 nC maximum. Lower gate charge enables faster switching transitions and reduces driver power consumption. Both values are within acceptable ranges for standard gate driver circuits.

Q: Are there input capacitance differences that affect circuit design?

A: Input capacitance (Ciss) is 1287 pF for the Diodes parts and 763 pF for the onsemi FDC5661N-F085. Lower input capacitance reduces gate driver loading and improves switching performance. This difference may be advantageous in high-frequency switching applications but does not prevent substitution in standard applications.