P4SMA6.5A TR13 Equivalent & Substitute Parts

Part Overview

The P4SMA6.5A 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 6.5V reverse standoff voltage with an 11.2V maximum clamping voltage and 35.7A peak pulse current capability in a compact SMA package.

The P4SMA6.5A TR13 is classified as obsolete. Identifying qualified substitute parts is essential for ongoing design support, production continuity, and long-term component availability in applications where this TVS diode is currently deployed.

Substiute Parts

P4SMA6.5A TR13

Central Semiconductor CorpIn Stock: 808P4SMA6.5A TR13 Datasheet

Current PartRFQ

SMAJ6.5A-13-F

Diodes IncorporatedIn Stock: 30912SMAJ6.5A-13-F Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the P4SMA6.5A TR13 is determined by strict equivalence across the following critical parameters:

• Voltage - Reverse Standoff: 6.5V (nominal)
• Voltage - Breakdown: 7.22V (minimum)
• Voltage - Clamping: 11.2V (maximum at Ipp)
• Current - Peak Pulse: 35.7A (10/1000µs waveform)
• Power - Peak Pulse: 400W
• Package: DO-214AC, SMA (surface mount)
• Unidirectional configuration with single channel

The SMAJ6.5A-13-F from Diodes Incorporated meets all specified electrical and mechanical parameters, enabling direct substitution in applications currently using the P4SMA6.5A TR13.

Parameter Comparison

Engineering Selection Recommendations

The SMAJ6.5A-13-F is the qualified substitute for the P4SMA6.5A TR13. Selection is based on the following factors:

• Product Status: The P4SMA6.5A TR13 is obsolete. The SMAJ6.5A-13-F is active and maintains full production availability with 30,814 units in current inventory.
• Electrical Equivalence: All voltage, current, and power specifications are identical across both components.
• Compliance: The SMAJ6.5A-13-F is RoHS3 compliant and REACH unaffected, meeting modern regulatory requirements.
• Package Compatibility: Both components use the DO-214AC SMA surface-mount package, ensuring mechanical and thermal compatibility on existing PCB layouts.
• Moisture Sensitivity: Both components carry MSL 1 (Unlimited), indicating no moisture-related handling restrictions.

Frequently Asked Questions (FAQ)

Q: Can the SMAJ6.5A-13-F be used as a direct replacement for the P4SMA6.5A TR13?

A: Yes. The SMAJ6.5A-13-F meets all electrical and mechanical specifications of the P4SMA6.5A TR13, including voltage ratings, peak pulse current, power dissipation, package type, and operating temperature range. No circuit modifications are required.

Q: Are there any differences in package dimensions between these parts?

A: No. Both the P4SMA6.5A TR13 and SMAJ6.5A-13-F use the DO-214AC SMA package, which is a standardized surface-mount form factor. PCB footprints and assembly processes remain unchanged.

Q: What is the difference between the P4SMA6.5A TR13 and SMAJ6.5A-13-F designations?

A: The P4SMA6.5A TR13 is the Central Semiconductor part number (now obsolete). The SMAJ6.5A-13-F is the Diodes Incorporated equivalent. The "SMAJ" prefix and "-13-F" suffix denote the manufacturer's internal product line and packaging specification. Both parts are electrically and mechanically identical.

Q: Does the SMAJ6.5A-13-F meet current regulatory standards?

A: Yes. The SMAJ6.5A-13-F is RoHS3 compliant and REACH unaffected, meeting current environmental and safety regulations for electronic components.

Q: Are there any thermal or reliability differences between these parts?

A: No. Both components share identical operating temperature ranges (-55°C to 150°C junction temperature), moisture sensitivity levels (MSL 1), and power dissipation ratings (400W peak pulse). Thermal and reliability performance are equivalent.