NTS10120EMFST3G Equivalent & Substitute Parts

Part Overview

The NTS10120EMFST3G 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 parts for ongoing design requirements and production continuity. Substitute parts must maintain identical electrical performance and mechanical compatibility to ensure direct replacement capability in existing circuit designs.

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 ≤ 500ns, > 200mA (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 NTS10120EMFST3G are identified based on strict parametric equivalence across the following critical criteria:

Electrical Parameters (Must Match Exactly):

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 ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 30 µA @ 120 V

Mechanical Parameters (Must Match Exactly):

Mounting Type: Surface Mount
Package / Case: 8-PowerTDFN, 5 Leads
Supplier Device Package: 5-DFN (5x6) (8-SOFL)

Environmental & Compliance Parameters (Must Match or Exceed):

Operating Temperature - Junction: -55°C ~ 175°C
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitutes maintain complete electrical and mechanical compatibility with the original part, enabling direct replacement without circuit modification or re-qualification.

Parameter Comparison

Parameter	NTS10120EMFST3G	NRVTS10120EMFST3G	NTS10120MFST3G
Manufacturer	onsemi	onsemi	onsemi
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 ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (Io)	Fast Recovery ≤ 500ns, > 200mA (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
Product Status	Obsolete	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

NRVTS10120EMFST3G is qualified to AEC-Q101 automotive standards and carries active product status. This part is suitable for applications requiring automotive-grade reliability and long-term supply assurance.

NTS10120MFST3G maintains active product status without automotive qualification. This part is suitable for general industrial and commercial applications where automotive qualification is not required.

Both substitute parts are electrically and mechanically identical to the NTS10120EMFST3G and provide direct replacement capability. Selection between substitutes depends on application requirements: automotive applications should utilize NRVTS10120EMFST3G, while non-automotive applications may utilize either substitute based on availability and supply chain considerations.

Frequently Asked Questions (FAQ)

Q: Can NRVTS10120EMFST3G and NTS10120MFST3G be used interchangeably with NTS10120EMFST3G?

A: Both substitute parts are parametrically equivalent to NTS10120EMFST3G across all electrical and mechanical specifications. Direct substitution is supported without circuit modification. Selection between substitutes depends on application classification and qualification requirements.

Q: What is the difference between NRVTS10120EMFST3G and NTS10120MFST3G?

A: NRVTS10120EMFST3G carries AEC-Q101 automotive qualification, while NTS10120MFST3G does not. Both parts are electrically and mechanically identical. Automotive applications require NRVTS10120EMFST3G; non-automotive applications may use either part.

Q: Are the package dimensions identical across all three parts?

A: All three parts use the 5-DFN (5x6) (8-SOFL) package with 8-PowerTDFN, 5 Leads configuration. PCB layout and thermal management designs are directly compatible.

Q: Do all substitute parts meet RoHS3 compliance?

A: All three parts are ROHS3 Compliant with Moisture Sensitivity Level 1 (Unlimited). Environmental and regulatory compliance is maintained across all substitutes.

Q: Why is NTS10120EMFST3G classified as obsolete?

A: NTS10120EMFST3G is obsolete; however, parametrically equivalent active alternatives are available. NRVTS10120EMFST3G and NTS10120MFST3G provide continued design support and production continuity.

Q: What are the critical electrical parameters that define substitution eligibility?

A: Substitution eligibility is determined by matching voltage rating (120 V), current rating (10 A), forward voltage (820 mV @ 10 A), reverse leakage (30 µA @ 120 V), and recovery speed (Fast Recovery ≤ 500ns, > 200mA). All identified substitutes meet these criteria.

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