SMCJ110CA-M3/57T Equivalent & Substitute Parts

Part Overview

The SMCJ110CA-M3/57T is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division, classified as an active product. This surface-mount component in DO-214AB (SMC) package is designed for general-purpose transient voltage suppression applications. Equivalent and substitute parts are identified based on matching electrical characteristics and mechanical compatibility to ensure functional interchangeability in circuit designs.

Substiute Parts

SMCJ110CA-M3/57T

Vishay General Semiconductor - Diodes DivisionIn Stock: 876SMCJ110CA-M3/57T Datasheet

Current PartRFQ

SMCJ110CA-E3/57T

Vishay General Semiconductor - Diodes DivisionIn Stock: 2329SMCJ110CA-E3/57T Datasheet

DirectRFQ

SMCJ110CA

Fairchild SemiconductorIn Stock: 3386SMCJ110CA Datasheet

DirectRFQ

SMCJ110CA

Fairchild SemiconductorIn Stock: 3386SMCJ110CA Datasheet

DirectRFQ

5.0SMDJ110CA

MDE Semiconductor IncIn Stock: 62955.0SMDJ110CA Datasheet

MFR RecommendedRFQ

5.0SMDJ110CA-T7

Littelfuse Inc.In Stock: 19585.0SMDJ110CA-T7 Datasheet

MFR RecommendedRFQ

SMDJ110CA

Alpha & Omega Semiconductor Inc.In Stock: 30282SMDJ110CA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMCJ110CA-M3/57T are grouped based on the following criteria:

Group 1: Direct Electrical & Mechanical Equivalents Parts with identical voltage ratings (110V reverse standoff, 122V breakdown minimum, 177V clamping maximum), matching peak pulse current of 8.5A, equivalent power dissipation of 1500W, and compatible DO-214AB (SMC) surface-mount packaging. These parts are functionally interchangeable with no circuit modifications required.

Group 2: Higher Current Capacity Alternatives Parts with identical voltage specifications but increased peak pulse current (17A to 28.3A) and proportionally higher power dissipation (3000W to 5000W). These components provide enhanced transient suppression capability while maintaining voltage compatibility. Selection depends on application transient energy requirements.

Substitution Criteria:

• Voltage - Reverse Standoff: 110V (required)
• Voltage - Breakdown (Min): 122V (required)
• Voltage - Clamping (Max) @ Ipp: 177V (required)
• Package / Case: DO-214AB, SMC (required)
• Mounting Type: Surface Mount (required)
• Current - Peak Pulse: 8.5A minimum (8.5A to 28.3A acceptable)
• Power - Peak Pulse: 1500W minimum (1500W to 5000W acceptable)
• Operating Temperature: -55°C to 150°C minimum range (acceptable if equal or wider)

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain active product status with RoHS3 compliance and REACH unaffected designation, ensuring regulatory compatibility with the original SMCJ110CA-M3/57T component.

For Direct Replacement (Identical Specifications): SMCJ110CA-E3/57T from Vishay General Semiconductor provides electrical and mechanical equivalence. The primary difference is packaging format (Cut Tape versus Tape & Reel), which affects procurement and assembly processes but not functional performance.

For Enhanced Transient Protection: SMDJ110CA (Alpha & Omega Semiconductor Inc.) doubles the peak pulse current to 17A and power dissipation to 3000W while maintaining identical voltage characteristics. This option is suitable for applications requiring greater transient energy absorption.

5.0SMDJ110CA (MDE Semiconductor Inc.) and 5.0SMDJ110CA-T7 (Littelfuse Inc.) provide the highest current capacity at 28.3A and 5000W power dissipation. These components are recommended for high-energy transient environments. The 5.0SMDJ110CA-T7 variant supports an extended operating temperature range of -65°C to 150°C, providing additional thermal margin in extreme cold applications.

Frequently Asked Questions (FAQ)

Q: Can SMCJ110CA-E3/57T be used as a direct replacement for SMCJ110CA-M3/57T?

A: Yes. Both components are manufactured by Vishay General Semiconductor with identical electrical specifications (110V standoff, 122V breakdown, 177V clamping, 8.5A peak pulse current, 1500W power dissipation) and compatible DO-214AB surface-mount packaging. The difference in packaging format (Cut Tape versus Tape & Reel) does not affect electrical performance.

Q: What is the difference between the standard SMCJ110CA and the 5.0SMDJ110CA series?

A: The 5.0SMDJ110CA series provides significantly higher current handling capacity (28.3A versus 8.5A) and power dissipation (5000W versus 1500W) while maintaining identical voltage ratings. Selection depends on the transient energy levels present in the application circuit.

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

A: Yes. All listed substitute parts use the DO-214AB (SMC) surface-mount package, which maintains identical mechanical dimensions and pin configuration. PCB layout modifications are not required for substitution.

Q: Does the Fairchild SMCJ110CA differ from the Vishay version?

A: The Fairchild SMCJ110CA has a marginally lower peak pulse current specification (8.4A versus 8.5A) but maintains all other electrical parameters within acceptable tolerance. This minor difference does not affect functional compatibility in most applications.

Q: Which substitute part should be selected for telecom applications?

A: The 5.0SMDJ110CA-T7 from Littelfuse Inc. is specifically designated for telecom applications and provides enhanced current capacity (28.3A) and extended temperature range (-65°C to 150°C), making it suitable for demanding telecom transient suppression requirements.

Q: Can higher-current parts like SMDJ110CA or 5.0SMDJ110CA be used in place of the original SMCJ110CA-M3/57T?

A: Yes. Higher-current alternatives maintain identical voltage specifications and are mechanically compatible. They provide additional transient suppression margin and are suitable for applications where enhanced protection is beneficial or required.