P4SMA7.0A TR13 Equivalent & Substitute Parts

Part Overview

The P4SMA7.0A TR13 is a Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp, designed for general-purpose overvoltage protection in surface-mount applications. This component features a 7V reverse standoff voltage with a 12V maximum clamping voltage and 33.3A peak pulse current capability in a compact SMA package.

The P4SMA7.0A TR13 is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this TVS diode specification.

Substiute Parts

P4SMA7.0A TR13

Central Semiconductor CorpIn Stock: 740P4SMA7.0A TR13 Datasheet

Current PartRFQ

SMAJ7.0A-13-F

Diodes IncorporatedIn Stock: 15430SMAJ7.0A-13-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the P4SMA7.0A TR13 is determined by strict equivalence across the following critical parameters:

• Voltage - Reverse Standoff (Typ): 7V
• Voltage - Breakdown (Min): 7.78V
• Voltage - Clamping (Max) @ Ipp: 12V
• Current - Peak Pulse (10/1000µs): 33.3A
• Power - Peak Pulse: 400W
• Type: Zener (unidirectional)
• Package / Case: DO-214AC, SMA
• Operating Temperature Range: -55°C ~ 150°C (TJ)

The SMAJ7.0A-13-F from Diodes Incorporated meets all specified electrical and mechanical parameters, making it a direct functional equivalent for the obsolete P4SMA7.0A TR13.

Parameter Comparison

Engineering Selection Recommendations

The SMAJ7.0A-13-F is the direct substitute for the obsolete P4SMA7.0A TR13. This part is manufactured by Diodes Incorporated and maintains active product status, ensuring ongoing availability and supply chain support.

The SMAJ7.0A-13-F carries ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements. The component is available in Tape & Reel packaging with 15,400 units in stock, providing immediate procurement capability.

All electrical specifications, mechanical dimensions, and thermal operating ranges are identical between the original and substitute part, enabling direct replacement without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can the SMAJ7.0A-13-F be used as a direct replacement for the P4SMA7.0A TR13?

A: Yes. The SMAJ7.0A-13-F meets all specified electrical parameters (7V reverse standoff, 12V clamping voltage, 33.3A peak pulse current, 400W peak power) and is packaged in the identical DO-214AC SMA form factor. No circuit modifications are required.

Q: What is the primary reason for substitution?

A: The P4SMA7.0A TR13 is classified as obsolete. The SMAJ7.0A-13-F provides equivalent functionality with active product status and reliable supply availability.

Q: Are there packaging differences between these parts?

A: The P4SMA7.0A TR13 is supplied in standard packaging, while the SMAJ7.0A-13-F is available in Tape & Reel format. Both use the DO-214AC SMA package. Tape & Reel packaging is standard for automated assembly processes and does not affect component performance or compatibility.

Q: Do compliance certifications differ?

A: The SMAJ7.0A-13-F carries ROHS3 compliance and REACH unaffected status. Both parts share the same ECCN (EAR99) and HTSUS classification (8541.10.0080).

Q: What is the operating temperature range for both parts?

A: Both the P4SMA7.0A TR13 and SMAJ7.0A-13-F operate across -55°C to 150°C junction temperature, supporting equivalent thermal performance in target applications.