SMCJ7.0CA M6G Equivalent & Substitute Parts

Part Overview

The SMCJ7.0CA M6G is a transient voltage suppressor (TVS) diode manufactured by Taiwan Semiconductor Corporation, designed for general-purpose overvoltage protection applications. This component features a 7V reverse standoff voltage with a 12V maximum clamping voltage and 131A peak pulse current capability in a surface-mount DO-214AB (SMC) package.

The SMCJ7.0CA M6G has been discontinued at DiGi Electronics. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this TVS diode specification.

Substiute Parts

SMCJ7.0CA M6G

Taiwan Semiconductor CorporationIn Stock: 785SMCJ7.0CA M6G Datasheet

Current PartRFQ

SMCJ7.0CA

Taiwan Semiconductor CorporationIn Stock: 84416SMCJ7.0CA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the SMCJ7.0CA M6G is determined by strict equivalence across the following critical electrical and mechanical parameters:

Electrical Parameters:

• Reverse standoff voltage: 7V (Typ)
• Breakdown voltage minimum: 7.78V
• Maximum clamping voltage at peak pulse current: 12V
• Peak pulse current rating: 131A (10/1000µs pulse)
• Peak pulse power dissipation: 1500W

Mechanical Parameters:

• Package type: DO-214AB (SMC) surface-mount configuration
• Bidirectional channel configuration: Single channel
• Device type: Zener TVS diode

Compliance & Environmental:

• RoHS3 compliance requirement
• Moisture sensitivity level: 1 (Unlimited)
• Operating temperature range: -55°C to 150°C (TJ)

Parts meeting all these criteria are classified as direct equivalents and may be substituted without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

The SMCJ7.0CA (without the M6G suffix) is a direct functional equivalent to the SMCJ7.0CA M6G. Both parts share identical electrical specifications, mechanical packaging, and compliance certifications. The primary distinction is product status: the SMCJ7.0CA M6G is discontinued at DiGi Electronics, while the SMCJ7.0CA maintains active status with significantly higher inventory availability (84,400 pieces versus 690 pieces).

For new designs or production continuity, the SMCJ7.0CA is the appropriate selection. Both parts are manufactured by Taiwan Semiconductor Corporation, maintain ROHS3 compliance, and are suitable for general-purpose transient voltage suppression applications requiring 7V standoff protection with 12V clamping performance.

The M6G suffix designation on the discontinued part does not represent a functional or electrical difference; it reflects a manufacturing or distribution variant. Substitution requires no circuit modifications, thermal analysis adjustments, or layout changes.

Frequently Asked Questions (FAQ)

Q: Can the SMCJ7.0CA be used as a direct replacement for the SMCJ7.0CA M6G?

A: Yes. Both parts are electrically and mechanically identical. They share the same reverse standoff voltage (7V), clamping voltage (12V), peak pulse current (131A), and package configuration (DO-214AB SMC). No circuit redesign is required.

Q: What does the M6G suffix indicate on the discontinued part number?

A: The M6G suffix represents a manufacturing or distribution variant designation. It does not indicate a functional, electrical, or performance difference from the base SMCJ7.0CA part number.

Q: Are there any compliance or certification differences between these parts?

A: No. Both the SMCJ7.0CA M6G and SMCJ7.0CA are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and operate across the identical temperature range of -55°C to 150°C (TJ).

Q: What is the primary reason to transition from the SMCJ7.0CA M6G to the SMCJ7.0CA?

A: The SMCJ7.0CA M6G is discontinued at DiGi Electronics. The SMCJ7.0CA maintains active product status with substantially higher inventory availability, ensuring supply chain continuity for production and new design implementations.

Q: Are the DO-214AB (SMC) packages identical between both parts?

A: Yes. Both parts use the same surface-mount DO-214AB (SMC) package configuration. PCB footprints, solder pad layouts, and mounting procedures are identical.

Q: Can these parts be used interchangeably in existing assemblies?

A: Yes. The SMCJ7.0CA is a direct substitute for the SMCJ7.0CA M6G in all applications. No rework, re-qualification, or design changes are necessary.