Request Quote
(Ships tomorrow)
P4SMA6.5CA TR13 Equivalent & Substitute Parts
Part Overview
The P4SMA6.5CA 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 P4SMA6.5CA TR13 is classified as obsolete. Identifying equivalent substitute parts is necessary to ensure continued availability for new designs, production continuity, and long-term system reliability when original inventory becomes depleted.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (Typ) | 6.5V |
| Voltage - Breakdown (Min) | 7.22V |
| Voltage - Clamping (Max) @ Ipp | 11.2V |
| Current - Peak Pulse (10/1000µs) | 35.7A |
| 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 P4SMA6.5CA TR13 is determined by strict equivalence across the following critical parameters:
- Voltage - Reverse Standoff: 6.5V (exact match required)
- Voltage - Clamping (Max) @ Ipp: 11.2V (exact match required)
- Current - Peak Pulse (10/1000µs): 35.7A (exact match required)
- Power - Peak Pulse: 400W (exact match required)
- Package / Case: DO-214AC, SMA (exact match required)
- Operating Temperature Range: -55°C ~ 150°C (exact match required)
- Type: Zener, Bidirectional, Single Channel (exact match required)
The SMAJ6.5CA-13-F from Diodes Incorporated meets all electrical and mechanical specifications required for direct substitution.
Parameter Comparison
| Parameter | P4SMA6.5CA TR13 (Central Semiconductor) | SMAJ6.5CA-13-F (Diodes Incorporated) |
|---|---|---|
| Voltage - Reverse Standoff (Typ) | 6.5V | 6.5V |
| Voltage - Breakdown (Min) | 7.22V | 7.22V |
| Voltage - Clamping (Max) @ Ipp | 11.2V | 11.2V |
| Current - Peak Pulse (10/1000µs) | 35.7A | 35.7A |
| 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 SMAJ6.5CA-13-F is a direct electrical and mechanical equivalent to the P4SMA6.5CA TR13. The substitute part is manufactured by Diodes Incorporated and carries Active product status, ensuring ongoing availability and manufacturing support.
The SMAJ6.5CA-13-F is ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements. Both parts share identical electrical specifications and the same SMA package footprint, enabling direct board-level substitution without design modification.
Frequently Asked Questions (FAQ)
Q: Can the SMAJ6.5CA-13-F replace the P4SMA6.5CA TR13 in existing designs?
A: Yes. The SMAJ6.5CA-13-F is electrically and mechanically equivalent. All critical parameters—voltage ratings, current handling, power dissipation, and package dimensions—are identical. Direct substitution is possible without circuit redesign.
Q: What is the difference between these two TVS diodes?
A: The primary difference is manufacturer and product status. The P4SMA6.5CA TR13 (Central Semiconductor) is obsolete, while the SMAJ6.5CA-13-F (Diodes Incorporated) is active. Electrical performance and package specifications are identical.
Q: Are there any compliance or certification differences?
A: The SMAJ6.5CA-13-F carries ROHS3 Compliance and REACH Unaffected certifications. Both parts are classified under ECCN EAR99 and HTSUS 8541.10.0080. The substitute part meets current environmental standards.
Q: What packaging options are available for the SMAJ6.5CA-13-F?
A: The SMAJ6.5CA-13-F is supplied in Cut Tape (CT) and Digi-Reel® packaging formats, providing flexibility for both prototype and production volume requirements.
Q: Is the SMA package footprint identical between both parts?
A: Yes. Both the P4SMA6.5CA TR13 and SMAJ6.5CA-13-F use the DO-214AC, SMA package. PCB footprints and mounting procedures are identical.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts
