DMTH4014LPSW-13 Equivalent & Substitute Parts

Part Overview

The DMTH4014LPSW-13 is an N-Channel MOSFET manufactured by Diodes Incorporated, rated for 40V drain-to-source voltage with continuous drain current capability of 43.5A at Tc. This device is housed in a PowerDI5060-8 (Type UX) surface mount package with wettable flank configuration. The part is currently in active production status with 715 units available in inventory.

Substitute parts are identified when electrical characteristics, mechanical packaging, and thermal specifications remain within the allowed parameters for the application, ensuring direct functional replacement without circuit redesign.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	40	V
Continuous Drain Current (Id) @ 25°C	43.5	A (Tc)
On-Resistance (Rds On Max) @ 20A, 10V	14.5	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	3	V
Gate Charge (Qg Max) @ 10V	11.2	nC
Input Capacitance (Ciss Max) @ 20V	750	pF
Power Dissipation (Max)	4W (Ta), 46.9W (Tc)	W
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	8-PowerTDFN	Surface Mount
FET Type	N-Channel	—
Technology	MOSFET (Metal Oxide)	—

Substitute Part Grouping Explanation

Substitution of the DMTH4014LPSW-13 is determined by equivalence across the following critical parameters:

Electrical Equivalence Criteria:

Drain-to-source voltage rating (Vdss): 40V
Continuous drain current (Id): 43.5A at Tc
On-resistance (Rds On): 14.5 mOhm @ 20A, 10V
Gate threshold voltage (Vgs(th)): 3V @ 250µA
Gate charge (Qg): 11.2 nC @ 10V
Input capacitance (Ciss): 750 pF @ 20V
Power dissipation capability: 4W (Ta), 46.9W (Tc)
Operating temperature range: -55°C to 175°C

Mechanical & Packaging Equivalence Criteria:

Package type: 8-PowerTDFN (PowerDI5060-8 Type UX)
Mounting configuration: Surface mount with wettable flank
Pin count and layout compatibility

Compliance Equivalence Criteria:

RoHS3 compliance status
REACH unaffected status

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Parameter	DMTH4014LPSW-13	DMTH4014LPSWQ-13	Unit
Manufacturer	Diodes Incorporated	Diodes Incorporated	—
FET Type	N-Channel	N-Channel	—
Technology	MOSFET (Metal Oxide)	MOSFET (Metal Oxide)	—
Drain to Source Voltage (Vdss)	40	40	V
Continuous Drain Current (Id) @ 25°C	43.5	43.5	A (Tc)
Rds On (Max) @ 20A, 10V	14.5	14.5	mOhm
Vgs(th) (Max) @ 250µA	3	3	V
Gate Charge (Qg Max) @ 10V	11.2	11.2	nC
Input Capacitance (Ciss Max) @ 20V	750	750	pF
Vgs (Max)	±20	±20	V
Power Dissipation (Max)	4W (Ta), 46.9W (Tc)	4W (Ta), 46.9W (Tc)	W
Operating Temperature Range	-55 to 175	-55 to 175	°C (TJ)
Package / Case	8-PowerTDFN	8-PowerTDFN	—
Mounting Type	Surface Mount, Wettable Flank	Surface Mount, Wettable Flank	—
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	—
REACH Status	REACH Unaffected	REACH Unaffected	—
Product Status	Active	Active	—
Inventory Available	715	1137	Pcs

Engineering Selection Recommendations

DMTH4014LPSWQ-13 as Primary Substitute:

The DMTH4014LPSWQ-13 is a direct parametric equivalent to the DMTH4014LPSW-13. Both parts share identical electrical specifications, thermal ratings, and mechanical packaging. The substitute part carries automotive-grade qualification (AEC-Q101) and is designated for automotive applications, providing additional qualification coverage beyond the standard industrial grade.

Selection Basis:

Both parts maintain active production status with full RoHS3 and REACH compliance. The DMTH4014LPSWQ-13 offers higher inventory availability (1137 units versus 715 units), supporting supply chain continuity. The automotive qualification of the substitute part does not restrict its use in non-automotive applications and provides enhanced reliability documentation for critical designs.

Pin-to-pin compatibility and identical package geometry (8-PowerTDFN with wettable flank) ensure direct board-level substitution without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can DMTH4014LPSWQ-13 replace DMTH4014LPSW-13 in existing designs?

A: Yes. The DMTH4014LPSWQ-13 is a parametric equivalent with identical electrical characteristics, thermal specifications, and package geometry. Direct substitution is supported without circuit redesign or PCB layout changes.

Q: What is the difference between DMTH4014LPSW-13 and DMTH4014LPSWQ-13?

A: The primary difference is qualification level. DMTH4014LPSWQ-13 carries AEC-Q101 automotive qualification, while DMTH4014LPSW-13 is standard industrial grade. All electrical and mechanical parameters are identical.

Q: Are both parts in the same package?

A: Yes. Both parts use the 8-PowerTDFN package (PowerDI5060-8 Type UX) with surface mount, wettable flank configuration. Pin count, layout, and footprint are identical.

Q: Do both parts meet environmental compliance requirements?

A: Yes. Both DMTH4014LPSW-13 and DMTH4014LPSWQ-13 are RoHS3 compliant and REACH unaffected.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. For automotive or mission-critical applications requiring AEC-Q101 qualification, use DMTH4014LPSWQ-13. For standard industrial applications, either part is acceptable. DMTH4014LPSWQ-13 offers higher inventory availability.

Q: Are there any thermal or current rating differences?

A: No. Both parts are rated for 43.5A continuous drain current at Tc and 46.9W power dissipation at Tc. Operating temperature range is identical: -55°C to 175°C.

Q: Can these parts be used interchangeably in production?

A: Yes. Identical electrical specifications, package geometry, and compliance status support interchangeable use. Design documentation should reference both part numbers as acceptable alternatives.

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