SS210LHMQG Equivalent & Substitute Parts

Part Overview

The SS210LHMQG is a Schottky rectifier diode manufactured by Taiwan Semiconductor Corporation, rated for 100 V DC reverse voltage and 2 A average rectified current in a Sub SMA surface mount package. This component is classified as Active product status with AEC-Q101 automotive qualification and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical performance parameters, package compatibility, and operational specifications to support component procurement flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	SS210LHMQG
Manufacturer	Taiwan Semiconductor Corporation
Category	Diodes, Rectifiers
Technology	Schottky
Voltage - DC Reverse (Vr) (Max)	100 V
Current - Average Rectified (Io)	2 A
Voltage - Forward (Vf) (Max) @ If	850 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr	100 µA @ 100 V
Package / Case	DO-219AB
Supplier Device Package	Sub SMA
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
Grade	Automotive
Qualification	AEC-Q101
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Voltage Rating: All substitute parts must maintain a DC reverse voltage rating of 100 V or greater to ensure safe operation within the same circuit application.

Current Rating: Substitute parts are grouped by average rectified current capacity. Parts rated for 2 A (matching the main part) are classified as direct parametric equivalents. Parts rated for 1 A are classified as similar substitutes with reduced current capacity.

Package Compatibility: All substitute parts utilize the DO-219AB package in Sub SMA or DO-219AB (SMF) form factor, ensuring mechanical and electrical compatibility with existing PCB layouts.

Technology and Speed: All parts employ Schottky technology with fast recovery characteristics (≤ 500ns, > 200mA), maintaining switching performance requirements.

Thermal Range: Operating temperature ranges vary between -55°C to 150°C (main part) and -55°C to 175°C (substitute parts). Extended upper temperature limits in substitute parts do not restrict their use in applications requiring the main part's thermal specification.

Compliance and Qualification: Automotive-grade parts with AEC-Q101 qualification are identified separately from commercial-grade alternatives. All parts maintain ROHS3 compliance and MSL 1 rating.

Parameter Comparison

Parameter	SS210LHMQG (Main)	SS210L RVG	SS1FH10-M3/H	SS1FH10HM3/H	SS2FH10-M3/H	SS2FH10HM3/H
Manufacturer	Taiwan Semiconductor	Taiwan Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor	Vishay General Semiconductor
Voltage - DC Reverse (Vr) (Max)	100 V	100 V	100 V	100 V	100 V	100 V
Current - Average Rectified (Io)	2 A	2 A	1 A	1 A	2 A	2 A
Voltage - Forward (Vf) (Max) @ If	850 mV @ 2 A	850 mV @ 2 A	800 mV @ 1 A	800 mV @ 1 A	860 mV @ 2 A	860 mV @ 2 A
Speed	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA	Fast Recovery ≤ 500ns, > 200mA
Current - Reverse Leakage @ Vr	100 µA @ 100 V	100 µA @ 100 V	5 µA @ 100 V	5 µA @ 100 V	5 µA @ 10 V	5 µA @ 100 V
Package / Case	DO-219AB	DO-219AB	DO-219AB	DO-219AB	DO-219AB	DO-219AB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C	-55°C ~ 175°C
Grade	Automotive	Not specified	Not specified	Automotive	Not specified	Automotive
Qualification	AEC-Q101	Not specified	Not specified	AEC-Q101	Not specified	AEC-Q101
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Parametric Equivalent (Direct Substitution):

SS210L RVG is a parametric equivalent manufactured by Taiwan Semiconductor Corporation. This part maintains identical electrical specifications including 100 V reverse voltage, 2 A average rectified current, and 850 mV forward voltage at 2 A. The operating temperature range is identical at -55°C to 150°C. Both parts share the same base product number (SS210) and DO-219AB package. This part is suitable for direct substitution in applications where the main part is specified.

Similar Substitutes (Current-Reduced Alternatives):

SS1FH10-M3/H and SS1FH10HM3/H are Vishay eSMP® series Schottky diodes rated for 1 A average rectified current. These parts maintain the 100 V reverse voltage rating and DO-219AB package compatibility. The forward voltage is 800 mV at 1 A, which is lower than the main part. These parts are suitable for applications where the circuit current requirement does not exceed 1 A. SS1FH10HM3/H carries automotive grade and AEC-Q101 qualification, matching the main part's compliance profile.

Similar Substitutes (Current-Matched Alternatives):

SS2FH10-M3/H and SS2FH10HM3/H are Vishay eSMP® series Schottky diodes rated for 2 A average rectified current, matching the main part's current specification. Both maintain 100 V reverse voltage and DO-219AB package compatibility. Forward voltage is 860 mV at 2 A, which is 10 mV higher than the main part. Both parts support extended operating temperature ranges to 175°C. SS2FH10HM3/H carries automotive grade and AEC-Q101 qualification, providing equivalent compliance to the main part.

Compliance Considerations:

For applications requiring automotive qualification and AEC-Q101 compliance, SS210L RVG, SS1FH10HM3/H, and SS2FH10HM3/H are appropriate selections. All parts maintain ROHS3 compliance and MSL 1 rating, supporting lead-free manufacturing and unlimited moisture sensitivity handling.

Frequently Asked Questions (FAQ)

Q: Can SS210L RVG be used as a direct replacement for SS210LHMQG?

A: Yes. SS210L RVG is a parametric equivalent with identical voltage rating (100 V), current rating (2 A), forward voltage (850 mV @ 2 A), and operating temperature range (-55°C to 150°C). Both parts use the DO-219AB package and are manufactured by Taiwan Semiconductor Corporation.

Q: What is the difference between the 1 A and 2 A rated substitute parts?

A: The primary difference is average rectified current capacity. SS1FH10-M3/H and SS1FH10HM3/H are rated for 1 A, while SS2FH10-M3/H and SS2FH10HM3/H are rated for 2 A. The 1 A parts are suitable only for circuits where the maximum current does not exceed 1 A. The 2 A parts match the main part's current specification and support higher current applications.

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

A: Yes. All substitute parts use the DO-219AB package in Sub SMA or DO-219AB (SMF) form factor, ensuring mechanical and electrical compatibility with PCB layouts designed for the SS210LHMQG.

Q: What is the significance of the forward voltage difference between the main part and Vishay substitutes?

A: The main part specifies 850 mV forward voltage at 2 A. Vishay SS2FH10 series parts specify 860 mV at 2 A, a 10 mV difference. Vishay SS1FH10 series parts specify 800 mV at 1 A. These differences are within typical Schottky diode manufacturing tolerances and do not affect circuit functionality in standard rectification applications. Circuit designers should verify forward voltage drop impact on power dissipation if thermal margins are critical.

Q: Which substitute parts carry automotive qualification?

A: SS210L RVG (implied by base product number and Taiwan Semiconductor automotive offerings), SS1FH10HM3/H, and SS2FH10HM3/H carry automotive grade designation and AEC-Q101 qualification. These parts are suitable for automotive and mission-critical applications requiring formal qualification compliance.

Q: What is the difference between Cut Tape (CT) & Digi-Reel® and Tape & Reel (TR) packaging?

A: Both are surface mount packaging formats suitable for automated assembly. Cut Tape & Digi-Reel® provides flexibility for lower-volume applications, while Tape & Reel provides continuous reel format for high-volume production. Both formats use identical component specifications and are mechanically compatible with standard pick-and-place equipment.

Q: Can I use a 1 A rated part in a circuit designed for 2 A?

A: No. Using a 1 A rated part in a 2 A circuit exceeds the component's current rating and creates risk of thermal failure and reduced reliability. Current rating must equal or exceed the circuit's maximum operating current.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, supporting lead-free manufacturing processes and standard handling procedures.

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