DMTH32M5LPS-13 Equivalent & Substitute Parts

Part Overview

The DMTH32M5LPS-13 is an N-Channel MOSFET manufactured by Diodes Incorporated, rated for 30V drain-to-source voltage with 170A continuous drain current at Tc. This device is housed in a PowerDI5060-8 package and is designed for high-current switching applications requiring efficient power dissipation. The part is Active in product status and RoHS3 compliant.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained across the specified parameter set. Alternative models may be required due to inventory availability, supply chain considerations, or specific application requirements within the defined electrical and thermal operating ranges.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current (Id) @ 25°C	170	A (Tc)
Rds On (Max) @ 30A, 10V	2.2	mOhm
Gate Charge (Qg) @ 10V	68	nC
Vgs(th) (Max) @ 1mA	3	V
Input Capacitance (Ciss) @ 25V	3944	pF
Power Dissipation (Max)	3.2 (Ta), 100 (Tc)	W
Operating Temperature Range	-55 to 175	°C (TJ)
Package Type	8-PowerTDFN	-
Mounting Type	Surface Mount	-

Substitute Part Grouping Explanation

Substitution eligibility is determined by matching the following critical electrical and mechanical parameters:

Electrical Matching Criteria:

Drain to Source Voltage (Vdss): 30V minimum
Continuous Drain Current (Id): Rated for application requirements
On-State Resistance (Rds On): Comparable performance at specified gate voltage
Gate Charge (Qg): Switching speed compatibility
Threshold Voltage (Vgs(th)): Gate drive compatibility
Input Capacitance (Ciss): Switching characteristics

Mechanical Matching Criteria:

Package Type: 8-PowerTDFN or equivalent footprint
Mounting Type: Surface Mount
Thermal Performance: Power dissipation capability

Compliance Criteria:

RoHS3 Compliance
Product Status: Active
Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts are grouped into two categories: Parametric Equivalents (identical electrical specifications) and Manufacturer Recommended alternatives (functionally compatible within application parameters).

Parameter Comparison

Parameter	DMTH32M5LPS-13	DMTH32M5LPSQ-13	BSZ0901NSIATMA1	FDMC7660S
Manufacturer	Diodes Incorporated	Diodes Incorporated	Infineon Technologies	Fairchild Semiconductor
Vdss (V)	30	30	30	30
Id @ 25°C (A)	170 (Tc)	170 (Tc)	40 (Tc)	40 (Tc)
Rds On (Max) @ 10V (mOhm)	2.2 @ 30A	2.2 @ 30A	2.1 @ 20A	2.2 @ 20A
Qg @ 10V (nC)	68	68	41	66
Vgs(th) (Max) (V)	3 @ 1mA	3 @ 1mA	2.2 @ 250µA	2.5 @ 1mA
Ciss (Max) (pF)	3944 @ 25V	3944 @ 25V	2600 @ 15V	4325 @ 15V
Power Dissipation (Max) (W)	3.2 (Ta), 100 (Tc)	3.2 (Ta), 100 (Tc)	2.1 (Ta), 69 (Tc)	2.3 (Ta), 41 (Tc)
Operating Temperature (°C)	-55 to 175	-55 to 175	-55 to 150	-55 to 150
Package	8-PowerTDFN	8-PowerTDFN	8-PowerTDFN	8-PowerTDFN
RoHS3 Compliant	Yes	Yes	Yes	Not specified
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

DMTH32M5LPSQ-13 (Diodes Incorporated)

This part is a parametric equivalent to the DMTH32M5LPS-13 with identical electrical specifications and thermal performance. The primary distinction is automotive-grade qualification (AEC-Q101) and higher inventory availability (3158 pcs vs. 889 pcs). Selection of this part is appropriate for applications requiring automotive-grade components or when supply continuity is a consideration. Both parts share the same base product number (DMTH32) and are fully interchangeable at the electrical and mechanical level.

BSZ0901NSIATMA1 (Infineon Technologies)

This part is a manufacturer-recommended alternative from Infineon's OptiMOS™ series. It maintains the 30V Vdss rating and 8-PowerTDFN package compatibility. However, the continuous drain current is rated at 40A (Tc), significantly lower than the primary part's 170A rating. This substitute is suitable only for applications with reduced current requirements. The operating temperature range is limited to -55°C to 150°C (versus 175°C for the primary part). This part includes an integrated Schottky diode body feature and demonstrates lower gate charge (41 nC) for faster switching characteristics.

FDMC7660S (Fairchild Semiconductor)

This part is a manufacturer-recommended alternative from Fairchild's PowerTrench® and SyncFET™ series. It maintains the 30V Vdss rating and 8-PowerTDFN package compatibility. The continuous drain current is rated at 40A (Tc), significantly lower than the primary part's 170A rating. This substitute is suitable only for applications with reduced current requirements. The operating temperature range is limited to -55°C to 150°C. RoHS3 compliance status is not specified for this part. Gate charge (66 nC) is comparable to the primary part, supporting similar switching speeds.

Frequently Asked Questions (FAQ)

Q: Can DMTH32M5LPSQ-13 be used as a direct replacement for DMTH32M5LPS-13?

A: Yes. DMTH32M5LPSQ-13 is a parametric equivalent with identical electrical specifications, thermal performance, and package type. The primary difference is automotive-grade qualification (AEC-Q101). Both parts are fully interchangeable in applications where the electrical and thermal parameters are the design criteria.

Q: What is the primary limitation when substituting BSZ0901NSIATMA1 or FDMC7660S?

A: Both alternatives are rated for significantly lower continuous drain current (40A Tc versus 170A Tc for the primary part). These substitutes are only suitable for applications with reduced current requirements. Additionally, both have a maximum operating temperature of 150°C compared to 175°C for the primary part.

Q: Are all substitute parts RoHS3 compliant?

A: DMTH32M5LPS-13, DMTH32M5LPSQ-13, and BSZ0901NSIATMA1 are confirmed RoHS3 compliant. RoHS3 compliance status is not specified in the provided data for FDMC7660S.

Q: Do all parts use the same package footprint?

A: Yes. All listed parts use the 8-PowerTDFN package type, ensuring mechanical compatibility and identical PCB footprints for surface mount assembly.

Q: What is the significance of the automotive-grade qualification on DMTH32M5LPSQ-13?

A: AEC-Q101 qualification indicates the part meets automotive industry reliability and quality standards. This qualification is relevant only if the application requires automotive-grade components. For non-automotive applications, both DMTH32M5LPS-13 and DMTH32M5LPSQ-13 are electrically and mechanically equivalent.

Q: Can BSZ0901NSIATMA1 be used in high-temperature applications above 150°C?

A: No. BSZ0901NSIATMA1 has a maximum operating temperature of 150°C (TJ), while the primary part operates to 175°C. Applications requiring operation above 150°C must use DMTH32M5LPS-13 or DMTH32M5LPSQ-13.

Q: How do gate charge differences affect circuit design?

A: Gate charge (Qg) affects switching speed and gate drive requirements. DMTH32M5LPS-13 and DMTH32M5LPSQ-13 have 68 nC gate charge, while BSZ0901NSIATMA1 has 41 nC and FDMC7660S has 66 nC. Lower gate charge enables faster switching but may require different gate drive circuit optimization. Switching frequency and efficiency calculations should account for these differences.

Q: What inventory considerations apply to these substitutes?

A: DMTH32M5LPSQ-13 has the highest inventory (3158 pcs), followed by FDMC7660S (22117 pcs), BSZ0901NSIATMA1 (6100 pcs), and DMTH32M5LPS-13 (889 pcs). Inventory levels may influence part selection for high-volume production or long-term supply chain planning.

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