SMCJ7.0AE3/TR13 Equivalent & Substitute Parts

Part Overview

The SMCJ7.0AE3/TR13 is an active transient voltage suppressor (TVS) diode manufactured by Microchip Technology, classified as a unidirectional zener TVS device in the DO-214AB (SMC) surface mount package. This component is designed for general purpose overvoltage protection applications with a 7V reverse standoff voltage and 12V maximum clamping voltage. The part is actively manufactured and ROHS3 compliant. Equivalent and substitute parts are identified based on matching electrical performance parameters and compatible packaging specifications.

Substiute Parts

SMCJ7.0AE3/TR13

Microchip TechnologyIn Stock: 925SMCJ7.0AE3/TR13 Datasheet

Current PartRFQ

1SMC7.0A TR13 PBFREE

Central Semiconductor CorpIn Stock: 24171SMC7.0A TR13 PBFREE Datasheet

DirectRFQ

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

TV15C7V0J-HF

Comchip TechnologyIn Stock: 1212TV15C7V0J-HF Datasheet

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SMCJ7.0A-TP

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

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SMDJ7.0A

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

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SMLJ7.0A

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

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts are grouped into two categories based on electrical and mechanical compatibility:

Direct Equivalents - Parts with identical electrical specifications matching all critical parameters: Voltage - Reverse Standoff (7V), Voltage - Breakdown (7.78V), Voltage - Clamping (12V), and Current - Peak Pulse (125A). These parts maintain the 1500W peak pulse power rating and are compatible for direct substitution in existing circuit designs.

Compatible Alternatives - Parts with the same voltage ratings and package type (DO-214AB/SMC) but with higher peak pulse current ratings (250A) and correspondingly higher peak pulse power (3000W). These parts provide equivalent voltage protection with enhanced current handling capability and are functionally compatible.

Key Parameters for Substitution:

• Voltage - Reverse Standoff: 7V (fixed)
• Voltage - Breakdown: 7.78V minimum
• Voltage - Clamping @ Ipp: 12V maximum
• Package Type: DO-214AB, SMC surface mount
• Unidirectional Configuration: 1 channel
• RoHS Compliance: ROHS3 standard

Parameter Comparison

Engineering Selection Recommendations

Active Product Status: All substitute parts listed carry active product status, confirming ongoing manufacturing availability and design support.

Regulatory Compliance: All substitute parts are ROHS3 compliant, matching the environmental standards of the primary part SMCJ7.0AE3/TR13. All parts carry REACH Unaffected status except SMLJ7.0A, which is REACH Affected; both designations permit use in circuit design.

Direct Equivalents for One-to-One Replacement: The parts 1SMC7.0A TR13 PBFREE, SMCJ7.0A (MDD), SMCJ7.0A-13-F, SMCJ7.0A-E3/57T, TV15C7V0J-HF, and SMCJ7.0A-TP maintain identical electrical specifications (7V standoff, 12V clamp, 125A peak pulse) and are suitable for direct substitution.

Enhanced Current Capability Alternatives: SMDJ7.0A and SMLJ7.0A provide identical voltage regulation performance with doubled peak pulse current (250A) and power dissipation (3000W). These alternatives are selected when enhanced transient energy absorption is required within the same voltage classification.

Temperature Considerations: SMCJ7.0A-TP from Micro Commercial Co provides the widest operating temperature range (-55°C to 175°C), supporting applications requiring elevated maximum junction temperature operation.

Frequently Asked Questions (FAQ)

Q: Can SMDJ7.0A or SMLJ7.0A be used in place of SMCJ7.0AE3/TR13?

A: Yes. These parts maintain identical voltage specifications (7V standoff, 7.78V breakdown minimum, 12V clamp) and package configuration (DO-214AB, SMC surface mount). The increased peak pulse current (250A versus 125A) and power dissipation (3000W versus 1500W) represent enhanced capability and do not create incompatibility. Circuit performance remains unchanged at the voltage regulation level.

Q: What is the difference between DO-214AB and SMC package designations?

A: DO-214AB and SMC are equivalent package designations for surface mount diodes in the same physical form factor. Both refer to the same component outline and mounting pattern. Substitution between parts designated as either DO-214AB or SMC involves no mechanical compatibility issues.

Q: Are all listed substitutes ROHS3 compliant?

A: Yes. All substitute parts carry ROHS3 compliance certification, matching the environmental standard of SMCJ7.0AE3/TR13.

Q: Which substitute parts have the broadest operating temperature range?

A: SMCJ7.0A-TP from Micro Commercial Co specifies an operating temperature range of -55°C to 175°C, representing the widest upper temperature limit among the listed alternatives.

Q: Can I substitute based on manufacturer preference alone?

A: No. Substitution selection must prioritize matching electrical parameters first: voltage ratings and current capability. Manufacturer selection becomes secondary after confirming electrical equivalence.

Q: What is the significance of different base product numbers (SMCJ, SMDJ, SMLJ)?

A: These prefixes indicate different power dissipation classes within the 7V voltage classification. SMCJ parts are rated 1500W, SMDJ parts are rated 3000W, and SMLJ parts are rated 3000W. All maintain identical voltage regulation performance.