BTS3142DATMA1 Equivalent & Substitute Parts

Part Overview

The BTS3142DATMA1 is an N-Channel power switch/driver manufactured by Infineon Technologies, designed for general-purpose low-side switching applications. This HITFET® series component operates at a maximum load voltage of 42V with an output current rating of 4.6A and an on-resistance of 23mOhm typical. The device is housed in a TO-252-3 (DPAK) package and includes integrated fault protection for current limiting, over-temperature, and over-voltage conditions. With an active product status and ROHS3 compliance, the BTS3142DATMA1 remains in full production. Equivalent and substitute parts are identified based on matching electrical characteristics, package compatibility, and functional equivalence for low-side N-Channel switching applications.

Key Parameters

Parameter	BTS3142DATMA1
Manufacturer	Infineon Technologies
Switch Type	General Purpose
Output Configuration	Low Side
Output Type	N-Channel
Number of Outputs	1
Ratio - Input:Output	1:1
Interface	On/Off
Voltage - Load (Max)	42V
Current - Output (Max)	4.6A
Rds On (Typ)	23mOhm
Input Type	Non-Inverting
Fault Protection	Current Limiting (Fixed), Over Temperature, Over Voltage
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Mounting Type	Surface Mount
Product Status	Active
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the BTS3142DATMA1 are qualified based on the following criteria:

Output configuration: Low-side N-Channel switching
Interface type: On/Off control, non-inverting input
Package compatibility: TO-252-3 (DPAK) form factor
Fault protection: Current limiting, over-temperature, and over-voltage protection
Operating temperature range: -40°C to 150°C
Compliance: ROHS3 compliant, REACH unaffected

Substitutes are grouped by current rating capability and on-resistance characteristics. Parts with equal or higher current ratings and comparable or lower on-resistance values maintain functional equivalence. Load voltage ratings must meet or exceed the application requirement of 42V.

Parameter Comparison

Parameter	BTS3142DATMA1	VND3NV04TR-E	VND10N06TR-E	VND14NV04TR-E	VND5N07-E	VND5N07TR-E	VND7NV04TR-E
Manufacturer	Infineon	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Output Type	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel	N-Channel
Output Configuration	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side	Low Side
Ratio - Input:Output	1:1	1:1	1:1	1:1	1:1	1:1	1:1
Interface	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off	On/Off
Input Type	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting	Non-Inverting
Voltage - Load (Max)	42V	36V	Not specified	36V	55V	55V	36V
Current - Output (Max)	4.6A	3.5A	6A	12A	3.5A	3.5A	6A
Rds On (Typ)	23mOhm	120mOhm (Max)	150mOhm	35mOhm (Max)	200mOhm (Max)	200mOhm (Max)	60mOhm (Max)
Fault Protection	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage	Current Limiting (Fixed), Over Temperature, Over Voltage
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	Not specified	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Package / Case	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK	TO-252-3, DPAK
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Product Status	Active	Active	Active	Active	Last Time Buy	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

Direct Equivalents (Recommended for Direct Replacement)

VND10N06TR-E and VND7NV04TR-E are the primary equivalents for the BTS3142DATMA1. Both devices maintain the same 1:1 input-to-output ratio, low-side N-Channel configuration, and identical fault protection architecture. VND10N06TR-E provides 6A output current with 150mOhm on-resistance, while VND7NV04TR-E delivers 6A at 60mOhm on-resistance. Both are actively produced and ROHS3 compliant with unlimited MSL ratings (VND10N06TR-E) or 168-hour MSL (VND7NV04TR-E).

Higher Current Capability

VND14NV04TR-E offers 12A output current with 35mOhm on-resistance, providing superior current handling and lower conduction losses. This part is suitable for applications requiring higher current capacity while maintaining the same package footprint and protection features. Load voltage rating of 36V is compatible with the 42V maximum specification of the BTS3142DATMA1.

Lower Current Alternatives

VND3NV04TR-E and VND5N07-E/VND5N07TR-E are suitable for applications where the full 4.6A capability of the BTS3142DATMA1 is not required. VND3NV04TR-E provides 3.5A at 120mOhm on-resistance with 36V load voltage rating. VND5N07-E and VND5N07TR-E both deliver 3.5A at 200mOhm on-resistance with 55V load voltage capability. VND5N07-E carries a Last Time Buy status and should be avoided for new designs; VND5N07TR-E is the active production equivalent.

Compliance and Availability

All substitute parts maintain ROHS3 compliance and REACH unaffected status. VND10N06TR-E offers the highest inventory availability at 8,142 pieces, followed by VND14NV04TR-E at 105,300 pieces. All active-status parts are suitable for new production designs.

Frequently Asked Questions (FAQ)

Q: Can VND14NV04TR-E replace BTS3142DATMA1 in all applications?

A: VND14NV04TR-E is functionally compatible as a direct replacement. It provides higher current capacity (12A vs. 4.6A) and lower on-resistance (35mOhm vs. 23mOhm), making it suitable for the same applications. The load voltage rating of 36V is compatible with the 42V maximum specification. No circuit modifications are required for package or interface compatibility.

Q: What is the difference between VND5N07-E and VND5N07TR-E?

A: Both parts are electrically identical with 3.5A output current and 200mOhm on-resistance. VND5N07-E is packaged in Tube format and carries a Last Time Buy product status, indicating end-of-life. VND5N07TR-E is the active production equivalent, supplied in Cut Tape (CT) & Digi-Reel® packaging. For new designs, VND5N07TR-E is the recommended choice.

Q: Are all substitute parts in the same TO-252-3 (DPAK) package?

A: Yes, all substitute parts listed are housed in the TO-252-3 (DPAK) package with identical pinout and mechanical dimensions. Direct PCB footprint compatibility is maintained across all substitutes.

Q: What is the significance of MSL (Moisture Sensitivity Level) differences?

A: The BTS3142DATMA1 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Most substitute parts carry MSL 3 (168 Hours), requiring controlled storage and handling conditions. MSL 3 components must be stored in dry conditions and used within 168 hours of package opening. For applications with extended storage or high-humidity environments, VND10N06TR-E (MSL 1) is preferred.

Q: Can lower-current parts like VND3NV04TR-E be used in place of BTS3142DATMA1?

A: VND3NV04TR-E is suitable only if the application current requirement does not exceed 3.5A. The BTS3142DATMA1 is rated for 4.6A maximum output current. Using a lower-rated part in a higher-current application will result in thermal stress and potential device failure. Load voltage rating of 36V is also lower than the 42V specification of the BTS3142DATMA1.

Q: What are the key electrical differences between substitute options?

A: The primary differences are output current rating and on-resistance. VND14NV04TR-E provides the highest current (12A) with the lowest on-resistance (35mOhm), resulting in minimal power dissipation. VND10N06TR-E and VND7NV04TR-E both deliver 6A, with VND7NV04TR-E offering superior on-resistance (60mOhm vs. 150mOhm). Lower-current parts (VND3NV04TR-E, VND5N07-E/TR-E) are suitable only for reduced-load applications.

Q: Are all parts suitable for new production designs?

A: All parts except VND5N07-E are suitable for new production. VND5N07-E carries Last Time Buy status and should not be selected for new designs. VND5N07TR-E is the active production equivalent and is recommended instead.

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