DMTH3004LPS-13 N-Channel 30V MOSFET Equivalent & Substitute Parts

Part Overview

The DMTH3004LPS-13 is an N-Channel 30V MOSFET manufactured by Diodes Incorporated in a PowerDI5060-8 surface mount package. This device is rated for 22A continuous drain current at 25°C (Ta) and 145A at case temperature (Tc), with a maximum power dissipation of 3.2W (Ta) and 136W (Tc). The part is AEC-Q101 qualified for automotive applications and maintains active product status. Equivalent and substitute parts are identified based on matching drain-source voltage, continuous drain current capability, on-resistance characteristics, and thermal performance parameters to ensure functional compatibility in circuit applications.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current @ 25°C (Ta)	22	A
Continuous Drain Current @ Case Temp (Tc)	145	A
Rds On (Max) @ 20A, 10V	3.8	mOhm
Gate Charge (Qg) @ 10V	43.7	nC
Input Capacitance (Ciss) @ 15V	2370	pF
Power Dissipation (Max) @ Ta	3.2	W
Power Dissipation (Max) @ Tc	136	W
Operating Temperature Range	-55 to 175	°C
Package Type	8-PowerTDFN	—
Qualification	AEC-Q101	—

Substitute Part Grouping Explanation

Substitute parts for the DMTH3004LPS-13 are selected based on the following critical parameters:

Voltage Rating: All substitutes maintain the 30V Vdss specification, ensuring compatibility with the same voltage domain applications.

Continuous Drain Current: Substitute parts are grouped by their Ta (ambient temperature) current ratings. The DMTH3004LPS-13 specifies 22A at Ta. Substitutes range from 15A to 35A at Ta, allowing selection based on application headroom requirements.

On-Resistance (Rds On): The DMTH3004LPS-13 exhibits 3.8 mOhm at 20A, 10V. Substitute parts range from 3.8 mOhm to 5.0 mOhm, affecting power dissipation and thermal performance in current-limited applications.

Gate Charge (Qg): The DMTH3004LPS-13 specifies 43.7 nC at 10V. Substitutes range from 13 nC to 56 nC, impacting switching speed and gate drive requirements.

Input Capacitance (Ciss): The DMTH3004LPS-13 specifies 2370 pF at 15V. Substitutes range from 870 pF to 4105 pF, affecting input impedance and switching transient behavior.

Package Type: All substitutes are surface mount devices in 8-pin configurations (8-PowerTDFN, 8-VSONP, 8-PQFN, 8-HSOP variants), maintaining PCB layout compatibility.

Operating Temperature: The DMTH3004LPS-13 operates from -55°C to 175°C. Most substitutes operate to 150°C, with the exception of the main part which extends to 175°C.

Compliance: All parts are RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Parameter Comparison

Parameter	DMTH3004LPS-13	BSC0906NSATMA1	BSZ0506NSATMA1	CSD17577Q3A	CSD17581Q3A	FDMS7670	FDMS7672	RS1E200GNTB
Manufacturer	Diodes Inc.	Infineon	Infineon	Texas Instruments	Texas Instruments	Fairchild	Fairchild	Rohm
Vdss (V)	30	30	30	30	30	30	30	30
Id @ Ta (A)	22	18	15	35	21	21	19	20
Id @ Tc (A)	145	63	40	—	—	42	28	57
Rds On @ 10V (mOhm)	3.8 @ 20A	4.5 @ 30A	4.4 @ 20A	4.8 @ 16A	3.8 @ 16A	3.8 @ 21A	5.0 @ 19A	4.6 @ 20A
Qg @ 10V (nC)	43.7	13	15	35	54	56	44	16.8
Ciss @ 15V (pF)	2370	870	950	2310	3640	4105	2960	1080
Pd @ Ta (W)	3.2	2.5	2.1	2.8	2.8	2.5	2.5	3.0
Pd @ Tc (W)	136	30	27	53	63	62	48	25
Tj Range (°C)	-55 to 175	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	-55 to 150	—
Package	8-PowerTDFN	8-PowerTDFN	8-PowerTDFN	8-PowerVDFN	8-PowerVDFN	8-PowerTDFN	8-PowerTDFN	8-PowerTDFN
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	—	—	ROHS3
Product Status	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

CSD17581Q3A (Texas Instruments NexFET™): This part matches the DMTH3004LPS-13 on-resistance specification (3.8 mOhm @ 16A, 10V) and provides 21A continuous drain current at Ta, closely aligned with the 22A rating of the main part. The CSD17581Q3A is active product status with RoHS3 compliance. Operating temperature extends to 150°C, which is 25°C lower than the DMTH3004LPS-13. This substitute is suitable for applications where the extended temperature range of the main part is not required.

FDMS7670 (Fairchild PowerTrench®): This part provides 21A continuous drain current at Ta with matching 3.8 mOhm on-resistance at 21A, 10V. The FDMS7670 is active product status and rated to 150°C junction temperature. This substitute offers comparable electrical performance with slightly higher gate charge (56 nC) and input capacitance (4105 pF) compared to the main part.

RS1E200GNTB (Rohm Semiconductor): This part provides 20A continuous drain current at Ta with 4.6 mOhm on-resistance at 20A, 10V. The RS1E200GNTB is active product status with RoHS3 compliance and MSL 1 rating. Gate charge is significantly lower at 16.8 nC, and input capacitance is reduced to 1080 pF, resulting in faster switching characteristics. Operating temperature specification is limited to 150°C.

CSD17577Q3A (Texas Instruments NexFET™): This part provides the highest continuous drain current at 35A Ta, offering significant current headroom above the 22A specification of the main part. On-resistance is 4.8 mOhm at 16A, 10V. The CSD17577Q3A is active product status with RoHS3 compliance and operates to 150°C. This substitute is applicable where higher current capacity is required within the same voltage domain.

BSC0906NSATMA1 (Infineon OptiMOS™): This part provides 18A continuous drain current at Ta with 4.5 mOhm on-resistance at 30A, 10V. The BSC0906NSATMA1 is active product status with RoHS3 compliance. Gate charge is significantly reduced to 13 nC, and input capacitance is 870 pF, enabling faster switching. Operating temperature extends to 150°C.

BSZ0506NSATMA1 (Infineon OptiMOS™): This part provides 15A continuous drain current at Ta with 4.4 mOhm on-resistance at 20A, 10V. The BSZ0506NSATMA1 is active product status with RoHS3 compliance. This substitute is applicable where current requirements are lower than the main part specification. Gate charge is 15 nC and input capacitance is 950 pF.

FDMS7672 (Fairchild PowerTrench®): This part provides 19A continuous drain current at Ta with 5.0 mOhm on-resistance at 19A, 10V. The FDMS7672 is active product status and rated to 150°C. On-resistance is slightly elevated compared to the main part, resulting in increased power dissipation in current-limited applications.

Frequently Asked Questions (FAQ)

Q: Can the CSD17581Q3A replace the DMTH3004LPS-13 in automotive applications?

A: The CSD17581Q3A is active product status with matching on-resistance (3.8 mOhm) and comparable continuous drain current (21A Ta vs. 22A Ta). However, the CSD17581Q3A operates to 150°C junction temperature, while the DMTH3004LPS-13 extends to 175°C. Substitution is valid for applications where the lower temperature rating is acceptable. The DMTH3004LPS-13 carries AEC-Q101 qualification; verify that the substitute meets application-specific automotive requirements.

Q: What is the primary difference between the Infineon OptiMOS™ parts (BSC0906NSATMA1 and BSZ0506NSATMA1) and the main part?

A: The Infineon parts feature significantly lower gate charge (13 nC and 15 nC respectively vs. 43.7 nC) and reduced input capacitance (870 pF and 950 pF vs. 2370 pF). These characteristics enable faster switching speeds and reduced gate drive power. The BSC0906NSATMA1 provides 18A continuous drain current, while the BSZ0506NSATMA1 provides 15A. Both are suitable where switching frequency or gate drive efficiency is a design priority.

Q: Are all substitute parts compatible with the same PCB layout as the DMTH3004LPS-13?

A: All substitute parts use 8-pin surface mount packages (8-PowerTDFN, 8-VSONP, 8-PQFN, or 8-HSOP variants). While pin counts are identical, physical package dimensions may differ. Verify package footprint compatibility with PCB design before substitution. The CSD17577Q3A and CSD17581Q3A use 8-VSONP (3x3.3) packages, which may have different thermal pad dimensions compared to the PowerDI5060-8 package of the main part.

Q: Which substitute part offers the best thermal performance?

A: The DMTH3004LPS-13 provides the highest power dissipation capability at case temperature (136W Tc). Among substitutes, the CSD17581Q3A provides 63W Tc, FDMS7670 provides 62W Tc, and CSD17577Q3A provides 53W Tc. For applications requiring maximum thermal performance, the main part DMTH3004LPS-13 is superior. Substitutes are applicable where thermal requirements are lower.

Q: What is the impact of gate charge differences on circuit design?

A: Gate charge (Qg) determines the charge required to switch the MOSFET on and off. The DMTH3004LPS-13 specifies 43.7 nC at 10V. Substitutes range from 13 nC (BSC0906NSATMA1) to 56 nC (FDMS7670). Lower gate charge reduces gate drive power and enables faster switching. Higher gate charge requires more robust gate drive circuitry. Select substitutes based on gate drive capability and switching frequency requirements of the application.

Q: Are all substitute parts RoHS3 compliant?

A: The DMTH3004LPS-13, BSC0906NSATMA1, BSZ0506NSATMA1, CSD17577Q3A, CSD17581Q3A, and RS1E200GNTB are confirmed RoHS3 compliant. The FDMS7670 and FDMS7672 (Fairchild parts) do not specify RoHS status in the provided data. Verify RoHS compliance with the manufacturer if regulatory compliance is required.

Q: What is the continuous drain current rating difference between Ta and Tc?

A: Ta (ambient temperature) ratings assume operation at 25°C ambient with natural convection cooling. Tc (case temperature) ratings assume active thermal management with the device case maintained at a specified temperature. The DMTH3004LPS-13 provides 22A at Ta and 145A at Tc, representing a significant increase under controlled thermal conditions. Substitutes provide lower Tc ratings, reflecting different thermal package designs. Select based on actual thermal management capability in the application.

Q: Can the CSD17577Q3A (35A Ta) be used as a direct replacement for higher current margin?

A: The CSD17577Q3A provides 35A continuous drain current at Ta, exceeding the DMTH3004LPS-13 specification of 22A. This part is suitable for applications requiring additional current headroom. However, verify that the 8-VSONP (3x3.3) package footprint is compatible with the PCB design. On-resistance is 4.8 mOhm at 16A, which is slightly higher than the main part at 3.8 mOhm, resulting in marginally increased power dissipation at equivalent current levels.

Q: What is the operating temperature limitation for substitute parts?

A: The DMTH3004LPS-13 operates from -55°C to 175°C junction temperature. All substitute parts operate from -55°C to 150°C, with the exception of RS1E200GNTB which specifies only 150°C maximum (no minimum specified in provided data). Applications requiring operation above 150°C junction temperature must use the DMTH3004LPS-13 or verify alternative parts with extended temperature ratings.

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