SS210L MQG Schottky Diode Equivalent & Substitute Parts

Part Overview

The SS210L MQG is a 100V, 2A Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, designed for surface mount applications in the DO-219AB (Sub SMA) package. This component operates across a junction temperature range of -55°C to 150°C and features fast recovery characteristics suitable for high-frequency rectification circuits. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Equivalent and substitute parts are identified to support design flexibility, inventory optimization, and supply chain continuity while maintaining electrical and mechanical compatibility within specified parameters.

Key Parameters

Parameter	Value	Unit
Voltage - DC Reverse (Vr) Maximum	100	V
Current - Average Rectified (Io)	2	A
Voltage - Forward (Vf) Maximum @ If	850	mV @ 2A
Speed - Fast Recovery	≤ 500	ns (> 200mA Io)
Current - Reverse Leakage @ Vr	100	µA @ 100V
Mounting Type	Surface Mount	—
Package / Case	DO-219AB	—
Operating Temperature - Junction	-55 to 150	°C
Technology	Schottky	—
RoHS Status	ROHS3 Compliant	—

Substitute Part Grouping Explanation

Substitute parts for the SS210L MQG are classified into two categories based on electrical parameter alignment:

Parametric Equivalent (Full Substitution): Parts that match all critical electrical specifications including reverse voltage (100V), average rectified current (2A), forward voltage (850mV @ 2A), and fast recovery speed (≤500ns). These parts are directly interchangeable in applications where the SS210L MQG is specified.

Similar Parts (Conditional Substitution): Parts that share the same reverse voltage (100V), package (DO-219AB), mounting type (Surface Mount), and fast recovery speed (≤500ns) but differ in average rectified current rating (1A vs. 2A) or forward voltage characteristics. These parts are suitable for applications with lower current requirements or where forward voltage tolerance permits operation at reduced current levels.

The substitution logic is determined by:

Reverse voltage rating (Vr) - must equal or exceed 100V
Average rectified current (Io) - must equal or exceed application requirement
Package compatibility (DO-219AB / Sub SMA)
Fast recovery speed classification (≤500ns, >200mA Io)
Operating temperature range (-55°C to 150°C minimum)
RoHS3 compliance status

Parameter Comparison

Parameter	SS210L MQG	SS210L RVG	SS1FH10-M3/H	SS1FH10HM3/H	SS2FH10HM3/H
Manufacturer	Taiwan Semiconductor	Taiwan Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor
Voltage - DC Reverse (Vr) Max	100V	100V	100V	100V	100V
Current - Average Rectified (Io)	2A	2A	1A	1A	2A
Voltage - Forward (Vf) Max @ If	850mV @ 2A	850mV @ 2A	800mV @ 1A	800mV @ 1A	860mV @ 2A
Speed - Fast Recovery	≤500ns, >200mA	≤500ns, >200mA	≤500ns, >200mA	≤500ns, >200mA	≤500ns, >200mA
Current - Reverse Leakage @ Vr	100µA @ 100V	100µA @ 100V	5µA @ 100V	5µA @ 100V	5µA @ 100V
Package / Case	DO-219AB	DO-219AB	DO-219AB	DO-219AB	DO-219AB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55 to 150°C	-55 to 150°C	-55 to 175°C	-55 to 175°C	-55 to 175°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Series	—	—	eSMP®	eSMP®	eSMP®
Grade	—	—	—	Automotive	Automotive
Qualification	—	—	—	AEC-Q101	AEC-Q101

Engineering Selection Recommendations

SS210L RVG (Parametric Equivalent - Direct Substitution)

The SS210L RVG is a parametric equivalent manufactured by Taiwan Semiconductor Corporation with identical electrical specifications to the SS210L MQG. Both parts share 100V reverse voltage rating, 2A average rectified current, 850mV forward voltage at 2A, and fast recovery speed characteristics. The SS210L RVG differs only in packaging format (Cut Tape & Digi-Reel® versus standard packaging) and maintains equivalent Active product status with ROHS3 compliance. This part is suitable for direct substitution in all applications where the SS210L MQG is specified.

SS2FH10HM3/H (Similar Part - Full Current Rating Match)

The SS2FH10HM3/H manufactured by Vishay General Semiconductor matches the 2A current rating and 100V reverse voltage of the SS210L MQG. This part is qualified to AEC-Q101 automotive standards and operates across an extended temperature range (-55°C to 175°C). The forward voltage specification (860mV @ 2A) is within 10mV of the SS210L MQG. This part is suitable for applications requiring automotive-grade qualification or extended temperature operation.

SS1FH10-M3/H and SS1FH10HM3/H (Similar Parts - Reduced Current Rating)

The SS1FH10-M3/H and SS1FH10HM3/H are 1A-rated Schottky diodes from Vishay General Semiconductor with 100V reverse voltage and DO-219AB packaging. These parts feature lower reverse leakage current (5µA versus 100µA) and extended operating temperature range (-55°C to 175°C). The SS1FH10HM3/H carries AEC-Q101 automotive qualification. These parts are suitable for applications with maximum current requirements of 1A or less, where the reduced leakage current and extended temperature range provide design advantages.

Frequently Asked Questions (FAQ)

Q: Can the SS210L RVG replace the SS210L MQG in all applications?

A: Yes. The SS210L RVG is a parametric equivalent with identical electrical specifications (100V, 2A, 850mV forward voltage, fast recovery speed). The difference is packaging format only. Both parts are Active status with ROHS3 compliance.

Q: What is the primary difference between the SS210L MQG and the SS2FH10HM3/H?

A: Both parts share the same 100V reverse voltage and 2A current rating. The SS2FH10HM3/H is manufactured by Vishay and carries AEC-Q101 automotive qualification with extended operating temperature range (-55°C to 175°C versus -55°C to 150°C). Forward voltage is 860mV @ 2A compared to 850mV @ 2A for the SS210L MQG.

Q: Can I use the SS1FH10-M3/H or SS1FH10HM3/H as substitutes for the SS210L MQG?

A: These 1A-rated parts are suitable only for applications where the maximum required current does not exceed 1A. Both parts maintain 100V reverse voltage and DO-219AB packaging compatibility. The SS1FH10HM3/H includes AEC-Q101 automotive qualification. These parts feature lower reverse leakage current (5µA) and extended temperature range (-55°C to 175°C).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts (SS210L RVG, SS1FH10-M3/H, SS1FH10HM3/H, and SS2FH10HM3/H) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the package compatibility across all parts?

A: All parts use the DO-219AB package (Sub SMA) with surface mount mounting type. Physical footprint and PCB layout compatibility is maintained across all listed parts.

Q: Which substitute part has the lowest reverse leakage current?

A: The Vishay parts (SS1FH10-M3/H, SS1FH10HM3/H, and SS2FH10HM3/H) feature 5µA reverse leakage current at 100V, compared to 100µA for the Taiwan Semiconductor parts (SS210L MQG and SS210L RVG).

Q: Do any substitute parts have automotive qualification?

A: Yes. The SS1FH10HM3/H and SS2FH10HM3/H are both qualified to AEC-Q101 automotive standards and carry Automotive grade designation.

Q: What is the temperature range difference between the main part and substitutes?

A: The SS210L MQG operates from -55°C to 150°C junction temperature. The Vishay substitute parts (SS1FH10-M3/H, SS1FH10HM3/H, and SS2FH10HM3/H) extend the upper limit to 175°C, providing 25°C additional thermal margin.

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