SS210-TP Schottky Diode Equivalent & Substitute Parts

Part Overview

The SS210-TP is a 100V, 2A Schottky rectifier diode manufactured by Micro Commercial Co in a DO-214AC (SMA) surface mount package. This component is classified as obsolete, necessitating identification of equivalent and substitute parts for ongoing design requirements and production continuity. The part operates across a junction temperature range of -55°C to 125°C with fast recovery characteristics suitable for high-frequency switching applications.

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 Classification	Fast Recovery ≤ 500ns, > 200mA (Io)	—
Current - Reverse Leakage @ Vr	500	µA @ 100V
Mounting Type	Surface Mount	—
Package / Case	DO-214AC, SMA	—
Operating Temperature - Junction	-55 to 125	°C
Technology	Schottky	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the SS210-TP is determined by strict equivalence across the following critical parameters:

Direct Equivalents (100% functional replacement):

Voltage rating: 100V DC reverse maximum
Current rating: 2A average rectified
Forward voltage: 850 mV maximum at 2A
Package: DO-214AC (SMA) surface mount
Technology: Schottky rectifier
Speed: Fast recovery ≤ 500ns, > 200mA

Packaging Variants (same electrical specifications, different tape/reel format):

SS210-LTP: Cut Tape (CT) & Digi-Reel® packaging variant of SS210 base product

Cross-Manufacturer Equivalents (identical electrical and thermal specifications):

CDBA2100-G and CDBA2100-HF: Comchip Technology equivalents with matching voltage, current, and package specifications
STPS2H100AY: STMicroelectronics equivalent with automotive qualification
MBRA2H100T3G: onsemi equivalent with automotive qualification

Similar Parts (reduced current rating or other parameter variance):

SS110H: Taiwan Semiconductor Corporation part with 1A current rating (50% of SS210-TP specification)

Parameter Comparison

Part Number	Manufacturer	Vr (Max) [V]	Io [A]	Vf (Max) @ If [mV]	Reverse Leakage @ Vr [µA]	Package	Tj Range [°C]	Product Status
SS210-TP	Micro Commercial Co	100	2	850 @ 2A	500 @ 100V	DO-214AC (SMA)	-55 to 125	Obsolete
SS210-LTP	Micro Commercial Co	100	2	850 @ 2A	500 @ 100V	DO-214AC (SMA)	-55 to 125	Active
CDBA2100-G	Comchip Technology	100	2	850 @ 2A	500 @ 100V	DO-214AC (SMA)	-55 to 125	Active
CDBA2100-HF	Comchip Technology	100	2	810 @ 2A	500 @ 100V	DO-214AC (SMA)	-50 to 150	Active
STPS2H100AY	STMicroelectronics	100	2	790 @ 2A	1 @ 100V	DO-214AC (SMA)	-40 to 175	Active
MBRA2H100T3G	onsemi	100	2	790 @ 2A	8 @ 100V	DO-214AC (SMA)	-65 to 175	Active
SS110H	Taiwan Semiconductor Corporation	100	1	500 @ 1A	100 @ 100V	DO-214AC (SMA)	-55 to 125	Active

Engineering Selection Recommendations

Primary Substitutes (Direct Replacement):

SS210-LTP is the recommended primary substitute. This part is manufactured by the same supplier (Micro Commercial Co) as the obsolete SS210-TP, maintains identical electrical specifications, and carries active product status. The only difference is packaging format (Cut Tape & Digi-Reel® versus Tape & Reel), which does not affect electrical performance or board-level compatibility.

CDBA2100-G and CDBA2100-HF (Comchip Technology) are functionally equivalent cross-manufacturer alternatives. Both maintain the 100V/2A specification and DO-214AC package. CDBA2100-HF offers an extended operating temperature range (-50°C to 150°C) and improved forward voltage characteristics (810 mV maximum), making it suitable for applications requiring enhanced thermal performance.

Secondary Substitutes (Enhanced Performance):

STPS2H100AY (STMicroelectronics) and MBRA2H100T3G (onsemi) are active-status alternatives with automotive qualification (AEC-Q101). Both maintain 100V/2A ratings with improved forward voltage (790 mV) and extended temperature ranges (-40°C to 175°C and -65°C to 175°C respectively). These parts are suitable for applications requiring automotive-grade reliability.

Limited Substitutes (Reduced Current Rating):

SS110H (Taiwan Semiconductor Corporation) is classified as a similar part due to its reduced current rating of 1A versus the 2A specification of SS210-TP. This part is suitable only for applications where the circuit design can accommodate the lower current capacity. Automotive qualification (AEC-Q101) is available for this part.

All substitute parts maintain RoHS3 compliance, MSL Level 1 (Unlimited), and EAR99 export classification consistent with the original SS210-TP specification.

Frequently Asked Questions (FAQ)

Q: Can SS210-LTP be used as a direct replacement for SS210-TP?

A: Yes. SS210-LTP is a direct electrical and mechanical equivalent. The difference is packaging format: SS210-LTP uses Cut Tape & Digi-Reel® format while SS210-TP uses standard Tape & Reel. Both parts are identical in electrical performance, thermal characteristics, and board-level compatibility. SS210-LTP is the recommended substitute due to active product status.

Q: What is the difference between CDBA2100-G and CDBA2100-HF?

A: Both are Comchip Technology equivalents with 100V/2A specifications. CDBA2100-HF offers superior performance: forward voltage is reduced to 810 mV (versus 850 mV), and operating temperature range extends to -50°C to 150°C (versus standard -55°C to 125°C). CDBA2100-HF is preferred for applications requiring enhanced thermal performance or lower forward voltage losses.

Q: Are STPS2H100AY and MBRA2H100T3G suitable for automotive applications?

A: Yes. Both parts carry automotive qualification (AEC-Q101) and are suitable for automotive-grade applications. STPS2H100AY operates from -40°C to 175°C, while MBRA2H100T3G operates from -65°C to 175°C, providing extended low-temperature capability.

Q: Can SS110H replace SS210-TP in all applications?

A: No. SS110H has a reduced current rating of 1A compared to SS210-TP's 2A specification. SS110H is suitable only for applications where circuit design accommodates the lower current capacity. Voltage rating (100V) and package (DO-214AC) are identical.

Q: Do all substitute parts maintain the same package footprint?

A: Yes. All listed substitute parts use the DO-214AC (SMA) surface mount package, ensuring identical PCB footprint and assembly compatibility with the original SS210-TP design.

Q: What is the significance of reverse leakage current differences among substitutes?

A: Reverse leakage current varies among substitutes: SS210-TP specifies 500 µA @ 100V, while STPS2H100AY specifies 1 µA and MBRA2H100T3G specifies 8 µA. Lower reverse leakage reduces standby power consumption and heat generation. Selection depends on application requirements for leakage performance.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts maintain RoHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, consistent with the original SS210-TP specification.

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