SMCJ7.0A-TP Equivalent & Substitute Parts

Part Overview

The SMCJ7.0A-TP is a unidirectional transient voltage suppressor (TVS) diode manufactured by Micro Commercial Co, designed for general-purpose overvoltage protection in surface-mount applications. This component operates with a 7V reverse standoff voltage and 12V maximum clamping voltage, capable of handling 125A peak pulse current with 1500W peak pulse power dissipation. The part is housed in a DO-214AB (SMC) package and is ROHS3 compliant with unlimited moisture sensitivity rating. Equivalent and substitute parts are identified based on matching electrical performance parameters and mechanical compatibility within the TVS diode category.

Substiute Parts

SMCJ7.0A-TP

Micro Commercial CoIn Stock: 3861SMCJ7.0A-TP Datasheet

Current PartRFQ

SMCJ7.0A

MDDIn Stock: 5980SMCJ7.0A Datasheet

DirectRFQ

SMCJ7.0A

MDDIn Stock: 5980SMCJ7.0A Datasheet

DirectRFQ

SMCJ7.0A-13-F

Diodes IncorporatedIn Stock: 6805SMCJ7.0A-13-F Datasheet

DirectRFQ

SMCJ7.0A-E3/57T

Vishay General Semiconductor - Diodes DivisionIn Stock: 2179SMCJ7.0A-E3/57T Datasheet

DirectRFQ

SMDJ7.0A

Alpha & Omega Semiconductor Inc.In Stock: 2174SMDJ7.0A Datasheet

SimilarRFQ

SMLJ7.0A

Bourns Inc.In Stock: 13141SMLJ7.0A Datasheet

SimilarRFQ

TV15C7V0J-HF

Comchip TechnologyIn Stock: 1212TV15C7V0J-HF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SMCJ7.0A-TP are classified into two categories based on electrical parameter alignment:

Direct Equivalents maintain identical electrical specifications across all critical parameters: 7V reverse standoff voltage, 7.8V minimum breakdown voltage, 12V maximum clamping voltage, 125A peak pulse current, and 1500W peak pulse power. These parts are pin-compatible and functionally interchangeable in the same circuit application.

Similar Alternatives share the same voltage ratings (7V standoff, 12V clamping) and package form factor but differ in peak pulse current and power dissipation capacity. These parts provide enhanced performance headroom and are suitable for applications where higher transient current handling is beneficial or required.

The substitution logic is based strictly on the following parameters:

• Voltage - Reverse Standoff (Typ): 7V
• Voltage - Clamping (Max) @ Ipp: 12V
• Package / Case: DO-214AB, SMC
• Mounting Type: Surface Mount
• Type: Zener, Unidirectional

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: SMCJ7.0A-13-F (Diodes Incorporated), SMCJ7.0A-E3/57T (Vishay), and TV15C7V0J-HF (Comchip Technology) are direct electrical equivalents with identical peak pulse current and power ratings. All three maintain ROHS3 compliance and unlimited moisture sensitivity rating. SMCJ7.0A-13-F and SMCJ7.0A-E3/57T support the full operating temperature range of -55 to 150°C. SMCJ7.0A (MDD) is electrically equivalent but operates within a narrower temperature range (-50 to 150°C).

Enhanced Performance Alternative Selection: SMDJ7.0A (Alpha & Omega Semiconductor) and SMLJ7.0A (Bourns Inc.) provide doubled peak pulse current (250A) and quadrupled power dissipation (3000W) while maintaining identical voltage characteristics and package form factor. These parts are suitable for applications requiring higher transient energy absorption. Both maintain ROHS3 compliance and operate across -55 to 150°C. SMLJ7.0A carries REACH Affected status, whereas other alternatives are REACH Unaffected.

All substitute parts are active products with confirmed inventory availability and maintain the same mechanical footprint for direct PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can SMDJ7.0A or SMLJ7.0A be used as direct replacements for SMCJ7.0A-TP? A: Yes. Both parts maintain identical voltage ratings (7V standoff, 12V clamping) and the same DO-214AB SMC package. The increased peak pulse current (250A vs. 125A) and power rating (3000W vs. 1500W) provide enhanced transient protection capability without affecting circuit compatibility.

Q: What is the difference between the SMCJ7.0A variants from different manufacturers? A: All SMCJ7.0A variants share identical electrical specifications and package form factor. Differences exist only in manufacturer, operating temperature range, and packaging format (Tape & Reel vs. Cut Tape & Digi-Reel). Selection depends on supply chain availability, temperature requirements, and packaging preferences.

Q: Is the SMCJ7.0A-TP compatible with the SMCJ7.0A-E3/57T from Vishay? A: Yes. Both parts are electrically and mechanically identical. The primary difference is packaging format: SMCJ7.0A-TP uses standard Tape & Reel, while SMCJ7.0A-E3/57T uses Cut Tape & Digi-Reel format.

Q: What does the temperature range difference mean for part selection? A: SMCJ7.0A-TP operates from -55 to 175°C, providing the widest temperature range. Most substitute parts operate from -55 to 150°C. Selection should account for the maximum junction temperature requirements of the application circuit.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance. SMLJ7.0A carries REACH Affected status, while other alternatives are REACH Unaffected. Regulatory requirements should be verified for specific end-use applications.

Q: Can I use TV15C7V0J-HF as a substitute for SMCJ7.0A-TP? A: Yes. TV15C7V0J-HF is a direct electrical equivalent with identical peak pulse current (125A) and power rating (1500W). The part is manufactured by Comchip Technology and maintains the same DO-214AB SMC package and voltage specifications.