P4SMA70A TR13 Equivalent & Substitute Parts

Part Overview

The P4SMA70A TR13 is a Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp, designed for general-purpose transient voltage protection in surface mount applications. This component features a 70V reverse standoff voltage with a 113V maximum clamping voltage and 4.6A peak pulse current capability in a compact SMA package.

The P4SMA70A TR13 is classified as obsolete. Identifying equivalent 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

P4SMA70A TR13

Central Semiconductor CorpIn Stock: 926P4SMA70A TR13 Datasheet

Current PartRFQ

SMAJ70A-13-F

Diodes IncorporatedIn Stock: 7864SMAJ70A-13-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the P4SMA70A TR13 are identified based on electrical and mechanical parameter equivalence within the TVS diode category. The substitution criteria are strictly limited to the following parameters:

• Voltage - Reverse Standoff (Typ): 70V
• Voltage - Breakdown (Min): 77.8V
• Voltage - Clamping (Max) @ Ipp: 113V
• Current - Peak Pulse (10/1000µs): 4.6A
• Power - Peak Pulse: 400W
• Operating Temperature Range: -55°C ~ 150°C (TJ)
• Package / Case: DO-214AC, SMA
• Mounting Type: Surface Mount
• Type: Zener
• Unidirectional Channels: 1

The SMAJ70A-13-F from Diodes Incorporated meets all specified electrical and mechanical parameters and qualifies as a direct substitute.

Parameter Comparison

Engineering Selection Recommendations

The SMAJ70A-13-F from Diodes Incorporated is the qualified substitute for the obsolete P4SMA70A TR13. This substitute maintains identical electrical performance across all critical parameters and is compatible with existing PCB layouts and assembly processes.

The SMAJ70A-13-F carries Active product status, ensuring ongoing availability and supply chain support. The component is RoHS3 Compliant and REACH Unaffected, meeting current regulatory requirements. Both components share identical ECCN (EAR99) and HTSUS (8541.10.0080) classifications.

Frequently Asked Questions (FAQ)

Q: Can the SMAJ70A-13-F be used as a direct replacement for the P4SMA70A TR13?

A: Yes. The SMAJ70A-13-F meets all electrical and mechanical specifications of the P4SMA70A TR13, including voltage ratings, current capacity, temperature range, and SMA package configuration. No circuit modifications are required.

Q: What is the primary difference between these parts?

A: The P4SMA70A TR13 is obsolete, while the SMAJ70A-13-F is Active. Both components are electrically and mechanically equivalent.

Q: Are there packaging differences between these parts?

A: Both parts use the DO-214AC, SMA surface mount package. The SMAJ70A-13-F is supplied in Tape & Reel (TR) packaging format.

Q: Do these parts have the same compliance certifications?

A: Both components share identical ECCN and HTSUS classifications. The SMAJ70A-13-F is RoHS3 Compliant and REACH Unaffected.

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

A: Both the P4SMA70A TR13 and SMAJ70A-13-F operate across -55°C to 150°C junction temperature (TJ).