P4SMA7.0CA TR13 Equivalent & Substitute Parts

Part Overview

The P4SMA7.0CA 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 P4SMA7.0CA TR13 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

P4SMA7.0CA TR13
Central Semiconductor CorpIn Stock: 871P4SMA7.0CA TR13 Datasheet
P4SMA7.0CA TR13
Current Part
SMAJ7.0CA-13-F
Diodes IncorporatedIn Stock: 104190SMAJ7.0CA-13-F Datasheet
SMAJ7.0CA-13-F
Direct

Key Parameters

Parameter Value
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
Bidirectional Channels 1
Package / Case DO-214AC, SMA
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the P4SMA7.0CA TR13 is determined by strict equivalence across the following electrical and mechanical parameters:

  • Voltage - Reverse Standoff: 7V (nominal)
  • Voltage - Breakdown: 7.78V (minimum)
  • Voltage - Clamping: 12V (maximum at Ipp)
  • Current - Peak Pulse: 33.3A (10/1000µs)
  • Power - Peak Pulse: 400W
  • Package / Case: DO-214AC, SMA
  • Bidirectional Channels: 1
  • Operating Temperature Range: -55°C ~ 150°C (TJ)

The SMAJ7.0CA-13-F from Diodes Incorporated meets all specified electrical and mechanical requirements and is therefore a direct functional equivalent.

Parameter Comparison

Parameter P4SMA7.0CA TR13 (Central Semiconductor) SMAJ7.0CA-13-F (Diodes Incorporated)
Voltage - Reverse Standoff (Typ) 7V 7V
Voltage - Breakdown (Min) 7.78V 7.78V
Voltage - Clamping (Max) @ Ipp 12V 12V
Current - Peak Pulse (10/1000µs) 33.3A 33.3A
Power - Peak Pulse 400W 400W
Type Zener Zener
Bidirectional Channels 1 1
Package / Case DO-214AC, SMA DO-214AC, SMA
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active

Engineering Selection Recommendations

The SMAJ7.0CA-13-F is the direct substitute for the P4SMA7.0CA TR13. This part is manufactured by Diodes Incorporated and maintains active product status, ensuring ongoing availability and supply chain support. The SMAJ7.0CA-13-F is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements for electronic component procurement.

Selection of the SMAJ7.0CA-13-F eliminates obsolescence risk while maintaining identical electrical performance and mechanical compatibility with existing designs.

Frequently Asked Questions (FAQ)

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

A: Yes. Both parts are electrically and mechanically equivalent across all specified parameters, including voltage ratings, current handling, power dissipation, package type, and operating temperature range.

Q: What is the primary advantage of switching to the SMAJ7.0CA-13-F?

A: The SMAJ7.0CA-13-F has active product status, ensuring continued availability and supply chain reliability. The P4SMA7.0CA TR13 is obsolete and subject to supply discontinuation.

Q: Are there any packaging differences between these parts?

A: Both parts use the DO-214AC SMA package for surface mount applications. The SMAJ7.0CA-13-F is supplied in Tape & Reel (TR) format, which is standard for high-volume production environments.

Q: Do compliance certifications differ between the two parts?

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

Q: Are there any thermal or electrical performance differences?

A: No. Both parts operate across the identical temperature range (-55°C ~ 150°C TJ) and deliver the same electrical performance specifications.

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