DMP3018SFK-13 Equivalent & Substitute Parts

Part Overview

The DMP3018SFK-13 is a P-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with a continuous drain current of 10.2A at 25°C. This device is housed in a 6-PowerUDFN surface mount package and is designed for applications requiring low on-resistance switching in compact form factors. The part maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when electrical and mechanical parameters remain identical across different manufacturing date codes or packaging variants, ensuring direct interchangeability in production and field applications.

Key Parameters

Parameter	Value	Unit
FET Type	P-Channel	—
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	10.2	A
On-Resistance (Rds On Max) @ 9.5A, 10V	14.5	mOhm
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	3	V
Gate Charge (Qg Max) @ 10V	90	nC
Maximum Gate Voltage (Vgs Max)	±25	V
Input Capacitance (Ciss Max) @ 15V	4414	pF
Power Dissipation (Max)	1	W
Operating Temperature Range	-55 to 150	°C
Package Type	6-PowerUDFN (U-DFN2523-6)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the DMP3018SFK-13 are identified based on strict electrical and mechanical parameter equivalence. The substitution logic is based on the following criteria:

Electrical Parameters (Must Match Exactly):

Drain to Source Voltage (Vdss): 30V
Continuous Drain Current (Id) @ 25°C: 10.2A
On-Resistance (Rds On Max): 14.5 mOhm @ 9.5A, 10V
Gate Threshold Voltage (Vgs(th) Max): 3V @ 250µA
Gate Charge (Qg Max): 90 nC @ 10V
Maximum Gate Voltage (Vgs Max): ±25V
Input Capacitance (Ciss Max): 4414 pF @ 15V
Power Dissipation (Max): 1W

Mechanical Parameters (Must Match Exactly):

Package Type: 6-PowerUDFN (U-DFN2523-6)
Mounting Type: Surface Mount
FET Type: P-Channel
Technology: MOSFET (Metal Oxide)

Compliance Parameters (Must Match Exactly):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Product Status: Active

The DMP3018SFK-7 qualifies as a parametric equivalent substitute because all electrical, mechanical, and compliance parameters are identical to the DMP3018SFK-13. The difference between these part numbers reflects manufacturing date code or tape reel configuration variants only, with no impact on functional performance or circuit compatibility.

Parameter Comparison

Parameter	DMP3018SFK-13	DMP3018SFK-7	Match
FET Type	P-Channel	P-Channel	✓
Drain to Source Voltage (Vdss)	30 V	30 V	✓
Continuous Drain Current (Id) @ 25°C	10.2 A	10.2 A	✓
On-Resistance (Rds On Max) @ 9.5A, 10V	14.5 mOhm	14.5 mOhm	✓
Gate Threshold Voltage (Vgs(th) Max) @ 250µA	3 V	3 V	✓
Gate Charge (Qg Max) @ 10V	90 nC	90 nC	✓
Maximum Gate Voltage (Vgs Max)	±25 V	±25 V	✓
Input Capacitance (Ciss Max) @ 15V	4414 pF	4414 pF	✓
Power Dissipation (Max)	1 W	1 W	✓
Operating Temperature Range	-55 to 150 °C	-55 to 150 °C	✓
Package Type	6-PowerUDFN (U-DFN2523-6)	6-PowerUDFN (U-DFN2523-6)	✓
Mounting Type	Surface Mount	Surface Mount	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓
Product Status	Active	Active	✓

Engineering Selection Recommendations

Both the DMP3018SFK-13 and DMP3018SFK-7 are Active products manufactured by Diodes Incorporated with identical electrical specifications and mechanical packaging. Selection between these parts is based on availability and supply chain considerations rather than technical performance differences.

DMP3018SFK-13 is suitable for applications where this specific part number is specified in design documentation or procurement requirements.

DMP3018SFK-7 provides an equivalent alternative with identical performance characteristics and is suitable for direct substitution in new designs or when DMP3018SFK-13 availability is constrained.

Both parts meet ROHS3 compliance requirements and carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no special storage or handling requirements. The 6-PowerUDFN package is optimized for space-constrained surface mount applications requiring low on-resistance P-Channel switching at 30V and 10.2A continuous current ratings.

Frequently Asked Questions (FAQ)

Q: Can DMP3018SFK-7 be used as a direct replacement for DMP3018SFK-13 in existing designs?

A: Yes. The DMP3018SFK-7 is a parametric equivalent with identical electrical and mechanical specifications. No circuit modifications or re-qualification are required for direct substitution.

Q: What is the difference between DMP3018SFK-13 and DMP3018SFK-7?

A: The difference between these part numbers reflects manufacturing date code or tape reel configuration variants. All functional parameters, performance characteristics, and package specifications are identical.

Q: Are both parts available in the same packaging format?

A: Yes. Both DMP3018SFK-13 and DMP3018SFK-7 are supplied in Tape & Reel (TR) format with the 6-PowerUDFN (U-DFN2523-6) surface mount package.

Q: Do these parts require special handling or storage conditions?

A: No. Both parts carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no moisture-sensitive device (MSD) handling procedures are required.

Q: Are both parts RoHS compliant?

A: Yes. Both DMP3018SFK-13 and DMP3018SFK-7 are ROHS3 compliant and REACH unaffected.

Q: What is the operating temperature range for these MOSFETs?

A: Both parts operate across -55°C to 150°C junction temperature range, suitable for industrial and automotive applications.

Q: Can these P-Channel MOSFETs be used interchangeably in high-frequency switching applications?

A: Yes. Both parts have identical gate charge (90 nC @ 10V) and input capacitance (4414 pF @ 15V) specifications, ensuring equivalent switching performance and frequency response.

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