NVMFD5853NT1G Equivalent & Substitute Parts

Part Overview

The NVMFD5853NT1G is a dual N-channel MOSFET array manufactured by onsemi, rated for 40V drain-to-source voltage with 12A continuous drain current at 25°C. This component is housed in an 8-DFN (5x6) Dual Flag surface mount package and is qualified to AEC-Q101 automotive standards. The part is currently classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	40	V
Current - Continuous Drain (Id) @ 25°C	12	A
Rds On (Max) @ Id, Vgs	10 mOhm @ 15A, 10V	mOhm
Vgs(th) (Max) @ Id	4	V @ 250µA
Gate Charge (Qg) (Max) @ Vgs	24	nC @ 10V
Input Capacitance (Ciss) (Max) @ Vds	1225	pF @ 25V
Power - Max	3.1	W
Operating Temperature Range	-55 to 175	°C (TJ)
Configuration	2 N-Channel (Dual)
Package / Case	8-PowerTDFN
Supplier Device Package	8-DFN (5x6) Dual Flag (SO8FL-Dual)
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the NVMFD5853NT1G is determined by the following critical electrical and mechanical parameters:

Electrical Compatibility Criteria:

Drain to Source Voltage (Vdss): 40V minimum
Continuous Drain Current (Id) @ 25°C: 12A minimum
On-state Resistance (Rds On): Comparable performance at specified gate voltage
Gate Threshold Voltage (Vgs(th)): Logic-level operation capability
Configuration: Dual N-channel topology

Mechanical Compatibility Criteria:

Package Type: 8-DFN (5x6) surface mount form factor
Mounting Type: Surface mount
Pin Configuration: Dual flag design compatible with SO8FL-Dual footprint

Compliance & Qualification Criteria:

Automotive Grade qualification (AEC-Q101)
RoHS3 compliance
MSL 1 rating

Substitute parts must satisfy all electrical parameters at or above the main part specifications, maintain mechanical compatibility with the 8-DFN package footprint, and retain automotive-grade qualification where applicable.

Parameter Comparison

Parameter	NVMFD5853NT1G	NVMFD5C470NT1G	AON6884	AON6884L	IPG20N04S4L11AATMA1
Manufacturer	onsemi	onsemi	Alpha & Omega Semiconductor Inc.	Alpha & Omega Semiconductor Inc.	Infineon Technologies
Product Status	Obsolete	Active	Active	Active	Active
Vdss (V)	40	40	40	40	40
Id @ 25°C (A)	12	11.7 (Ta), 36 (Tc)	9	34 (Tc)	20
Rds On (Max) @ Id, Vgs (mOhm)	10 @ 15A, 10V	11.7 @ 10A, 10V	11.3 @ 10A, 10V	11.3 @ 10A, 10V	11.6 @ 17A, 10V
Vgs(th) (Max) @ Id (V)	4 @ 250µA	3.5 @ 250µA	2.7 @ 250µA	2.7 @ 250µA	2.2 @ 15µA
Gate Charge (Qg) (Max) @ Vgs (nC)	24 @ 10V	8 @ 10V	33 @ 10V	16 @ 4.5V	26 @ 10V
Input Capacitance (Ciss) (Max) @ Vds (pF)	1225 @ 25V	420 @ 25V	1950 @ 20V	1950 @ 20V	1990 @ 25V
Power - Max (W)	3.1	3.1 (Ta), 28 (Tc)	1.6	21	41
Operating Temperature Range (°C)	-55 to 175	-55 to 175	-55 to 150	-55 to 150	-55 to 175
Configuration	2 N-Channel (Dual)	2 N-Channel (Dual)	2 N-Channel (Dual)	2 N-Channel (Dual)	2 N-Channel (Dual)
Package / Case	8-PowerTDFN	8-PowerTDFN	8-PowerSMD, Flat Leads	8-PowerSMD, Flat Leads	8-PowerVDFN
Supplier Device Package	8-DFN (5x6) Dual Flag (SO8FL-Dual)	8-DFN (5x6) Dual Flag (SO8FL-Dual)	8-DFN (5x6)	8-DFN (5x6)	PG-TDSON-8-10
Grade	Automotive	Automotive	Not specified	Not specified	Automotive
Qualification	AEC-Q101	AEC-Q101	Not specified	Not specified	AEC-Q101
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

NVMFD5C470NT1G (onsemi)

This part is the primary substitute for the NVMFD5853NT1G. Both components share identical voltage ratings (40V Vdss), matching package specifications (8-DFN (5x6) Dual Flag), and automotive qualification (AEC-Q101). The NVMFD5C470NT1G is currently in active production status, ensuring long-term availability. Continuous drain current at 25°C ambient (11.7A Ta) is comparable to the main part (12A), and on-state resistance performance is equivalent. Operating temperature range extends to 175°C, matching the main part. This substitute is recommended for direct replacement in existing designs without circuit modification.

IPG20N04S4L11AATMA1 (Infineon Technologies)

This part provides enhanced electrical performance with 20A continuous drain current and 41W maximum power dissipation, exceeding the main part specifications. The 40V Vdss rating and dual N-channel configuration are identical. Automotive qualification (AEC-Q101) and operating temperature range (-55°C to 175°C) match the main part. The package is specified as PG-TDSON-8-10, which differs from the 8-DFN (5x6) Dual Flag footprint. PCB layout verification is required to confirm mechanical compatibility. This substitute is suitable for applications requiring higher current capacity or improved thermal performance.

AON6884 (Alpha & Omega Semiconductor Inc.)

This part meets the 40V Vdss requirement and dual N-channel configuration. Continuous drain current is rated at 9A, which is below the main part specification of 12A. Maximum power dissipation is 1.6W, significantly lower than the main part (3.1W). Operating temperature range is limited to -55°C to 150°C, below the main part maximum of 175°C. Automotive qualification is not specified. This substitute is suitable only for applications with reduced current requirements and lower thermal demands.

AON6884L (Alpha & Omega Semiconductor Inc.)

This part offers 34A continuous drain current at case temperature (Tc) and 21W maximum power dissipation, providing substantial performance margin above the main part. The 40V Vdss rating and dual N-channel configuration are identical. Operating temperature range is -55°C to 150°C, below the main part specification. Automotive qualification is not specified. This substitute is applicable for high-current applications where thermal performance is prioritized, provided operating temperature limits are acceptable.

Frequently Asked Questions (FAQ)

Q: Can the NVMFD5C470NT1G directly replace the NVMFD5853NT1G without PCB modifications?

A: Yes. Both parts share identical package specifications (8-DFN (5x6) Dual Flag), voltage ratings (40V Vdss), and automotive qualification (AEC-Q101). Continuous drain current ratings are comparable (11.7A vs. 12A at 25°C ambient). Direct footprint compatibility is confirmed.

Q: What is the primary difference between NVMFD5C470NT1G and the main part?

A: The NVMFD5C470NT1G is in active production status, whereas the NVMFD5853NT1G is obsolete. Electrical performance is equivalent. The substitute offers improved long-term availability and supply chain continuity.

Q: Is the IPG20N04S4L11AATMA1 package compatible with the NVMFD5853NT1G footprint?

A: The IPG20N04S4L11AATMA1 uses a PG-TDSON-8-10 package, which differs from the 8-DFN (5x6) Dual Flag specification of the main part. PCB layout verification is required to confirm mechanical compatibility. Pin-to-pin compatibility cannot be assumed.

Q: Why do the AON6884 and AON6884L have different current ratings?

A: The AON6884 is rated at 9A continuous drain current at 25°C ambient (Ta), while the AON6884L is rated at 34A at case temperature (Tc). These represent different measurement conditions and thermal scenarios. The AON6884L provides higher current capacity under controlled thermal conditions.

Q: Are the Alpha & Omega Semiconductor parts (AON6884, AON6884L) suitable for automotive applications?

A: Automotive grade qualification and AEC-Q101 certification are not specified for these parts. They are suitable for general-purpose applications. Use in automotive designs requires verification of application-specific qualification requirements.

Q: What is the significance of the operating temperature range difference between the main part and substitute options?

A: The NVMFD5853NT1G and NVMFD5C470NT1G are rated to 175°C junction temperature, while the AON6884 and AON6884L are limited to 150°C. Applications requiring operation at elevated temperatures must use substitutes with matching or higher temperature ratings.

Q: Can the AON6884 be used in place of the NVMFD5853NT1G in high-current applications?

A: No. The AON6884 is rated at 9A continuous drain current, which is below the main part specification of 12A. It is suitable only for applications with reduced current requirements.

Q: What does the "Dual Flag" designation in the package specification indicate?

A: The "Dual Flag" designation refers to the thermal pad configuration in the 8-DFN (5x6) package. This design provides two separate thermal connection points for improved heat dissipation in dual-channel MOSFET arrays.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity ratings, matching the main part specifications.

Q: Which substitute part offers the best thermal performance?

A: The IPG20N04S4L11AATMA1 provides the highest maximum power dissipation rating (41W) and is suitable for applications requiring superior thermal performance. However, package compatibility must be verified before selection.

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