NTS10120EMFST1G Equivalent & Substitute Parts

Part Overview

The NTS10120EMFST1G is a Schottky diode manufactured by onsemi, rated for 120 V DC reverse voltage and 10 A average rectified current in a 5-DFN surface mount package. This component is classified as obsolete, necessitating identification of active equivalent alternatives for new designs and production continuity. Substitute parts must maintain identical electrical performance and mechanical compatibility while offering active product status and current manufacturing support.

Key Parameters

Parameter	Value
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	120 V
Current - Average Rectified (Io)	10 A
Voltage - Forward (Vf) (Max) @ If	820 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	30 µA @ 120 V
Mounting Type	Surface Mount
Package / Case	8-PowerTDFN, 5 Leads
Supplier Device Package	5-DFN (5x6) (8-SOFL)
Operating Temperature - Junction	-55°C ~ 175°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the NTS10120EMFST1G are selected based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

Electrical Parameters (Must Match):

Voltage - DC Reverse (Vr) (Max): 120 V
Current - Average Rectified (Io): 10 A
Voltage - Forward (Vf) (Max) @ If: 820 mV @ 10 A
Speed: Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr: 30 µA @ 120 V

Mechanical Parameters (Must Match):

Mounting Type: Surface Mount
Package / Case: 8-PowerTDFN, 5 Leads
Supplier Device Package: 5-DFN (5x6) (8-SOFL)
Operating Temperature - Junction: -55°C ~ 175°C

Compliance Parameters (Must Match):

RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts maintain these parameters without deviation, ensuring direct functional and mechanical interchangeability.

Parameter Comparison

Parameter	NTS10120EMFST1G	NRVTS10120EMFST3G	NTS10120MFST3G
Manufacturer	onsemi	onsemi	onsemi
Category	Diodes, Rectifiers	Diodes, Rectifiers	Diodes, Rectifiers
Technology	Schottky	Schottky	Schottky
Voltage - DC Reverse (Vr) (Max)	120 V	120 V	120 V
Current - Average Rectified (Io)	10 A	10 A	10 A
Voltage - Forward (Vf) (Max) @ If	820 mV @ 10 A	820 mV @ 10 A	820 mV @ 10 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Current - Reverse Leakage @ Vr	30 µA @ 120 V	30 µA @ 120 V	30 µA @ 120 V
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-PowerTDFN, 5 Leads	8-PowerTDFN, 5 Leads	8-PowerTDFN, 5 Leads
Supplier Device Package	5-DFN (5x6) (8-SOFL)	5-DFN (5x6) (8-SOFL)	5-DFN (5x6) (8-SOFL)
Operating Temperature - Junction	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active
Grade	Standard	Automotive	Standard
Qualification	Not specified	AEC-Q101	Not specified

Engineering Selection Recommendations

NRVTS10120EMFST3G is an active substitute with automotive-grade qualification (AEC-Q101) and carries automotive designation. This part is suitable for applications requiring automotive-level reliability and traceability standards.

NTS10120MFST3G is an active substitute with standard industrial-grade specifications. This part is suitable for general industrial applications where automotive qualification is not required.

Both substitute parts maintain complete electrical and mechanical equivalence to the obsolete NTS10120EMFST1G. Selection between the two substitutes depends on application requirements: automotive-qualified designs should use NRVTS10120EMFST3G, while standard industrial applications may use NTS10120MFST3G. Both parts are currently in active production status with established supply chains.

Frequently Asked Questions (FAQ)

Q: Can NTS10120MFST3G be used as a direct replacement for NTS10120EMFST1G?

A: Yes. NTS10120MFST3G is electrically and mechanically equivalent to NTS10120EMFST1G. Both parts share identical voltage ratings (120 V), current ratings (10 A), forward voltage characteristics (820 mV @ 10 A), and package specifications (5-DFN). The primary difference is product status: NTS10120MFST3G is active, while NTS10120EMFST1G is obsolete.

Q: What is the difference between NRVTS10120EMFST3G and NTS10120MFST3G?

A: Both parts are electrically and mechanically identical. The key difference is that NRVTS10120EMFST3G carries automotive-grade designation with AEC-Q101 qualification, while NTS10120MFST3G is standard industrial grade. Selection depends on whether automotive qualification is required for the application.

Q: Are all three parts compatible with the same PCB layout?

A: Yes. All three parts use the identical 5-DFN (5x6) (8-SOFL) package with 8-PowerTDFN configuration and 5 leads. PCB footprints, solder pad layouts, and mounting procedures are identical across all three parts.

Q: Do these substitute parts have the same temperature operating range?

A: Yes. All three parts operate across the identical junction temperature range of -55°C to 175°C.

Q: Are all substitute parts RoHS compliant?

A: Yes. Both NRVTS10120EMFST3G and NTS10120MFST3G are ROHS3 compliant, matching the compliance status of the original NTS10120EMFST1G.

Q: What is the moisture sensitivity level for these parts?

A: All three parts carry MSL 1 (Unlimited), indicating unlimited shelf life without moisture bake requirements.

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