BSC080N03MSGATMA1 Equivalent & Substitute Parts

Part Overview

The BSC080N03MSGATMA1 is an N-Channel 30V MOSFET manufactured by Infineon Technologies, rated for 13A continuous drain current (Ta) and 53A (Tc) in a surface mount PG-TDSON-8-5 package. This device belongs to the OptiMOS™ series and is classified as "Not For New Designs," indicating that Infineon has discontinued active development for this part number. Equivalent and substitute parts are necessary for ongoing production support, design flexibility, and supply chain continuity when the original part becomes unavailable or when alternative performance characteristics are required for specific applications.

Key Parameters

Parameter	Value	Unit
Drain to Source Voltage (Vdss)	30	V
Continuous Drain Current @ 25°C (Ta)	13	A
Continuous Drain Current @ 25°C (Tc)	53	A
Rds On (Max) @ Id, Vgs	8 mOhm @ 30A, 10V	mOhm
Gate Charge (Qg) @ Vgs	27 nC @ 10V	nC
Input Capacitance (Ciss) @ Vds	2100 pF @ 15V	pF
Vgs(th) (Max) @ Id	2V @ 250µA	V
Vgs (Max)	±20	V
Power Dissipation (Ta)	2.5	W
Power Dissipation (Tc)	35	W
Operating Temperature Range	-55 to 150	°C
Package Type	8-PowerTDFN (PG-TDSON-8-5)	-
Mounting Type	Surface Mount	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution of the BSC080N03MSGATMA1 is determined by strict alignment of the following electrical and mechanical parameters:

Primary Substitution Criteria:

Drain to Source Voltage (Vdss): Must equal 30V
Continuous Drain Current (Ta): Must be ≥13A
Continuous Drain Current (Tc): Must be ≥53A
Rds On (Max): Must be ≤8mOhm at rated conditions
Gate Charge (Qg): Lower values acceptable (improved switching performance)
Input Capacitance (Ciss): Lower values acceptable (reduced gate drive requirements)
Vgs (Max): Must support ±20V or greater
Operating Temperature: Must support -55°C to 150°C minimum
Package: Surface mount 8-pin configurations acceptable (8-PowerTDFN, 8-VSONP, 8-DFN, 8-HSOP)
RoHS3 Compliance: Required
Moisture Sensitivity Level: MSL 1 acceptable

Acceptable Substitutes: The following parts meet the primary substitution criteria and are grouped by manufacturer and product status:

Group 1: Texas Instruments NexFET™ Series (Active Status)

CSD17302Q5A, CSD17307Q5A, CSD17322Q5A, CSD17507Q5A, CSD17522Q5A, CSD17527Q5A

Group 2: Alpha & Omega Semiconductor (Active Status)

AON6414AL

Group 3: Rohm Semiconductor (Active Status)

RS1E150GNTB

Group 4: Nexperia USA Inc. (Not For New Designs)

PSMN7R0-30YL,115

Group 5: STMicroelectronics (Obsolete Status)

STL65N3LLH5

Parameter Comparison

Part Number	Manufacturer	Vdss (V)	Id Ta (A)	Id Tc (A)	Rds On Max (mOhm)	Qg (nC)	Ciss (pF)	Vgs Max (V)	Package	Status
BSC080N03MSGATMA1	Infineon	30	13	53	8.0 @ 30A, 10V	27 @ 10V	2100 @ 15V	±20	8-PowerTDFN	Not For New Designs
AON6414AL	Alpha & Omega	30	13	30	8.0 @ 20A, 10V	24 @ 10V	1380 @ 15V	±20	8-VDFN	Active
CSD17302Q5A	Texas Instruments	30	16	87	7.9 @ 14A, 8V	7 @ 4.5V	950 @ 15V	+10, -8	8-PowerTDFN	Active
CSD17307Q5A	Texas Instruments	30	14	73	10.5 @ 11A, 8V	5.2 @ 4.5V	700 @ 15V	+10, -8	8-PowerTDFN	Active
CSD17322Q5A	Texas Instruments	30	—	87	8.8 @ 14A, 8V	4.3 @ 4.5V	695 @ 15V	±10	8-PowerTDFN	Active
CSD17507Q5A	Texas Instruments	30	13	65	10.8 @ 11A, 10V	3.6 @ 4.5V	530 @ 15V	±20	8-PowerTDFN	Active
CSD17522Q5A	Texas Instruments	30	—	87	8.1 @ 14A, 10V	4.3 @ 4.5V	695 @ 15V	±20	8-PowerTDFN	Active
CSD17527Q5A	Texas Instruments	30	—	65	10.8 @ 11A, 10V	3.4 @ 4.5V	506 @ 15V	±20	8-PowerTDFN	Active
PSMN7R0-30YL,115	Nexperia	30	—	76	7.0 @ 15A, 10V	22 @ 10V	1270 @ 12V	±20	LFPAK56	Not For New Designs
RS1E150GNTB	Rohm	30	15	40	8.8 @ 15A, 10V	10 @ 10V	590 @ 15V	±20	8-HSOP	Active
STL65N3LLH5	STMicroelectronics	30	—	65	5.8 @ 9.5A, 10V	12 @ 4.5V	1500 @ 25V	±22	8-PowerVDFN	Obsolete

Engineering Selection Recommendations

For Active Production (Recommended Primary Choices):

The Texas Instruments NexFET™ series parts (CSD17302Q5A, CSD17307Q5A, CSD17322Q5A, CSD17507Q5A, CSD17522Q5A, CSD17527Q5A) are classified as Active and provide the most reliable long-term supply availability. These parts maintain 30V Vdss rating and exceed the minimum continuous drain current requirements of the BSC080N03MSGATMA1. All NexFET™ parts are RoHS3 compliant with MSL 1 rating.

CSD17507Q5A provides the closest electrical match with 13A (Ta) and 65A (Tc) ratings, matching the Vgs (Max) of ±20V and supporting identical gate drive voltage specifications. This part is available in Cut Tape and Digi-Reel® packaging, matching the original part's packaging format.

For Secondary Substitution (Active Status):

AON6414AL (Alpha & Omega Semiconductor) and RS1E150GNTB (Rohm Semiconductor) are both Active status parts meeting the 30V Vdss and minimum current requirements. Both support ±20V Vgs (Max) and are RoHS3 compliant with MSL 1 rating. These parts are suitable for applications where Texas Instruments parts are unavailable.

For Legacy or Obsolete Applications:

PSMN7R0-30YL,115 (Nexperia) and STL65N3LLH5 (STMicroelectronics) are classified as "Not For New Designs" and "Obsolete" respectively. These parts should only be selected for sustaining production of existing designs where supply contracts are established or for applications with extended product lifecycles. Both parts meet the electrical substitution criteria but offer no long-term supply guarantees.

Package Compatibility Considerations:

The original BSC080N03MSGATMA1 uses PG-TDSON-8-5 package. Most substitute parts use 8-PowerTDFN or 8-VSONP packages with identical 5x6mm footprints and pin configurations, ensuring direct PCB compatibility. PSMN7R0-30YL,115 uses LFPAK56 package (Power-SO8) with different thermal characteristics and may require PCB layout modifications. RS1E150GNTB uses 8-HSOP package, also requiring layout verification.

Compliance and Certification:

All substitute parts listed are RoHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity rating, matching the original part's environmental specifications. REACH status varies: most parts are REACH Unaffected or Affected, with no parts listed as REACH Restricted. All parts carry EAR99 export classification and identical HTSUS code (8541.29.0095).

Frequently Asked Questions (FAQ)

Q1: Can CSD17507Q5A directly replace BSC080N03MSGATMA1 without PCB modifications?

A: CSD17507Q5A uses the 8-PowerTDFN package with identical 5x6mm footprint and pin configuration to the original PG-TDSON-8-5 package. Direct PCB substitution is possible without layout modifications. However, thermal performance differs: CSD17507Q5A is rated 3W (Ta) versus 2.5W (Ta) for the original part, requiring thermal analysis for high-power applications.

Q2: What is the primary difference between Texas Instruments NexFET™ parts in the substitute list?

A: The NexFET™ parts differ in continuous drain current ratings and gate charge specifications. CSD17302Q5A offers the highest Tc rating (87A) with lowest gate charge (7 nC), optimizing for high-current switching applications. CSD17507Q5A matches the original 13A (Ta) rating with moderate gate charge (3.6 nC), suitable for direct replacement. CSD17307Q5A and CSD17322Q5A provide intermediate current ratings (73A and 87A Tc respectively) with varying gate charge values.

Q3: Why is STL65N3LLH5 listed as Obsolete when it meets electrical requirements?

A: STL65N3LLH5 is classified as Obsolete by STMicroelectronics, indicating discontinued manufacturing and no guaranteed future availability. While it meets the 30V Vdss and 65A (Tc) current requirements, selecting this part for new designs creates supply chain risk. It is listed for reference only in sustaining production scenarios where existing inventory exists.

Q4: Does PSMN7R0-30YL,115 require different PCB layout compared to the original part?

A: Yes. PSMN7R0-30YL,115 uses LFPAK56 (Power-SO8) package versus the original 8-PowerTDFN. While both are surface mount 8-pin packages, LFPAK56 has different thermal pad dimensions and pin spacing. PCB layout modifications are required, including thermal via placement and copper area adjustments to achieve equivalent thermal performance (51W Tc versus 35W Tc for the original).

Q5: Which substitute part offers the lowest on-resistance (Rds On)?

A: STL65N3LLH5 offers the lowest Rds On at 5.8 mOhm @ 9.5A, 10V, compared to 8.0 mOhm for the original BSC080N03MSGATMA1. However, STL65N3LLH5 is Obsolete. Among Active status parts, PSMN7R0-30YL,115 offers 7.0 mOhm @ 15A, 10V, and CSD17302Q5A offers 7.9 mOhm @ 14A, 8V. Lower Rds On reduces conduction losses in high-current applications.

Q6: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry RoHS3 Compliant certification, matching the original BSC080N03MSGATMA1. All parts also carry MSL 1 (Unlimited) moisture sensitivity rating, requiring no special handling beyond standard ESD precautions.

Q7: What is the significance of Gate Charge (Qg) differences between substitute parts?

A: Gate Charge determines the energy required to switch the MOSFET on and off. Lower Qg values reduce gate drive power requirements and enable faster switching speeds. CSD17302Q5A (7 nC @ 4.5V) and CSD17322Q5A (4.3 nC @ 4.5V) offer significantly lower gate charge than the original (27 nC @ 10V), improving switching efficiency in high-frequency applications. Higher Qg values (STL65N3LLH5 at 12 nC) may require stronger gate drive circuits.

Q8: Can substitute parts with different Vgs (Max) ratings be used interchangeably?

A: No. The original BSC080N03MSGATMA1 supports Vgs (Max) of ±20V. CSD17302Q5A and CSD17307Q5A support only +10V, -8V, requiring gate drive circuit redesign to prevent gate oxide damage. CSD17322Q5A supports ±10V. Only CSD17507Q5A, CSD17522Q5A, CSD17527Q5A, AON6414AL, RS1E150GNTB, PSMN7R0-30YL,115, and STL65N3LLH5 support ±20V or greater, ensuring direct compatibility with existing gate drive designs.

Q9: Which substitute part offers the best long-term supply availability?

A: Texas Instruments NexFET™ series parts (all classified as Active) offer the best long-term supply availability. CSD17507Q5A is recommended as the primary choice due to matching 13A (Ta) rating, ±20V Vgs (Max) support, and Active product status with established distribution channels.

Q10: What thermal considerations apply when substituting PSMN7R0-30YL,115?

A: PSMN7R0-30YL,115 is rated 51W (Tc) versus 35W (Tc) for the original part, indicating superior thermal performance. However, the LFPAK56 package has different thermal pad geometry. PCB thermal design must be verified, including copper area, thermal via count, and solder pad dimensions, to ensure the higher power dissipation rating is achievable in the target application.

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