SM15T200CA-M3/57T Equivalent & Substitute Parts

Part Overview

The SM15T200CA-M3/57T is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the DO-214AB (SMCJ) package and is designed for general purpose transient voltage suppression applications. The device is currently in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity.

Substiute Parts

SM15T200CA-M3/57T

Vishay General Semiconductor - Diodes DivisionIn Stock: 1084SM15T200CA-M3/57T Datasheet

Current PartRFQ

1.5SMC200CA

Taiwan Semiconductor CorporationIn Stock: 22661.5SMC200CA Datasheet

DirectRFQ

1.5SMC200CA

Taiwan Semiconductor CorporationIn Stock: 22661.5SMC200CA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SM15T200CA-M3/57T are identified based on strict electrical and mechanical parameter matching within the Transient Voltage Suppressor category. The substitution criteria are:

• Voltage - Reverse Standoff (Typ): 171V
• Voltage - Breakdown (Min): 190V
• Voltage - Clamping (Max) @ Ipp: 274V
• Package / Case: DO-214AB (SMC/SMCJ)
• Mounting Type: Surface Mount
• Type: Zener, Bidirectional, Single Channel
• Power - Peak Pulse: 1500W
• RoHS3 Compliance: Required

The 1.5SMC200CA from Taiwan Semiconductor Corporation meets all critical electrical parameters and package requirements. Minor variations in peak pulse current (5.7A vs. 5.5A) and operating temperature range (-55°C to 150°C vs. -65°C to 150°C) remain within acceptable substitution tolerances for general purpose TVS applications.

Parameter Comparison

Engineering Selection Recommendations

Both the SM15T200CA-M3/57T and 1.5SMC200CA are active production components with full RoHS3 compliance and unlimited moisture sensitivity ratings. Selection between these parts is determined by application-specific requirements and supply chain availability.

The SM15T200CA-M3/57T provides an extended operating temperature range of -65°C to 150°C, suitable for applications requiring operation in extreme low-temperature environments. The 1.5SMC200CA operates from -55°C to 150°C and delivers marginally higher peak pulse current capability (5.7A vs. 5.5A), both within the 1500W peak pulse power envelope.

Both components are packaged in DO-214AB surface mount configuration and maintain identical voltage suppression characteristics (171V standoff, 190V breakdown minimum, 274V clamping maximum). Component selection should be based on specific temperature range requirements and procurement lead times.

Frequently Asked Questions (FAQ)

Q: Can the 1.5SMC200CA directly replace the SM15T200CA-M3/57T in all applications?

A: Direct substitution is valid for applications operating within the -55°C to 150°C temperature range. Applications requiring operation below -55°C must use the SM15T200CA-M3/57T due to its extended -65°C minimum operating temperature specification.

Q: Are there package compatibility differences between these parts?

A: Both components use the DO-214AB surface mount package. The SM15T200CA-M3/57T is supplied in SMCJ variant packaging, while the 1.5SMC200CA uses SMC variant packaging. Both are mechanically and electrically compatible for standard PCB assembly processes.

Q: What is the significance of the 0.2A difference in peak pulse current?

A: The 1.5SMC200CA specifies 5.7A peak pulse current compared to 5.5A for the SM15T200CA-M3/57T. Both components operate within the same 1500W peak pulse power rating. This difference does not affect substitution validity for general purpose transient voltage suppression applications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the SM15T200CA-M3/57T and 1.5SMC200CA are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity ratings. Both are classified under ECCN EAR99 and HTSUS 8541.10.0080.

Q: What applications are these TVS diodes suitable for?

A: The SM15T200CA-M3/57T is specified for general purpose transient voltage suppression. The 1.5SMC200CA is specified for telecom applications. Both devices function as bidirectional Zener TVS diodes for protecting circuits against transient overvoltage events in their respective application domains.