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P6SMB13CA-M3/52 Equivalent & Substitute Parts
Part Overview
The P6SMB13CA-M3/52 is a bidirectional Transient Voltage Suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. This surface mount component operates in the DO-214AA (SMB) package and is designed for general-purpose transient voltage suppression applications. The part is Active status and RoHS3 compliant. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part number becomes unavailable or when alternative packaging formats are required.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | P6SMB13CA-M3/52 |
| Manufacturer | Vishay General Semiconductor - Diodes Division |
| Category | Transient Voltage Suppressors (TVS) |
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 11.1V |
| Voltage - Breakdown (Min) | 12.4V |
| Voltage - Clamping (Max) @ Ipp | 18.2V |
| Current - Peak Pulse (10/1000µs) | 33A |
| Power - Peak Pulse | 600W |
| Package / Case | DO-214AA, SMB |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the P6SMB13CA-M3/52 are qualified based on the following electrical and mechanical parameters:
- Voltage - Reverse Standoff (Typ): 11.1V
- Voltage - Breakdown (Min): 12.4V
- Voltage - Clamping (Max) @ Ipp: 18.2V
- Current - Peak Pulse (10/1000µs): 33A or 33.5A
- Power - Peak Pulse: 600W
- Package / Case: DO-214AA, SMB
- Mounting Type: Surface Mount
- Bidirectional Channels: 1
- Type: Zener
Substitutes are grouped into three categories: Direct Manufacturer equivalents (identical electrical and mechanical specifications), MFR Recommended alternatives (manufacturer-approved substitutes with minor parameter variations within acceptable tolerances), and cross-manufacturer options (functionally equivalent parts from alternative suppliers).
Parameter Comparison
| Part Number | Manufacturer | Voltage - Reverse Standoff (Typ) | Voltage - Breakdown (Min) | Voltage - Clamping (Max) @ Ipp | Current - Peak Pulse (10/1000µs) | Power - Peak Pulse | Package | Operating Temperature | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|
| P6SMB13CA-M3/52 | Vishay General Semiconductor - Diodes Division | 11.1V | 12.4V | 18.2V | 33A | 600W | DO-214AA (SMBJ) | -65°C ~ 150°C | ROHS3 Compliant |
| P6SMB13CA-E3/52 | Vishay General Semiconductor - Diodes Division | 11.1V | 12.4V | 18.2V | 33A | 600W | DO-214AA (SMBJ) | -65°C ~ 150°C | ROHS3 Compliant |
| P6SMB13CA TR13 PBFREE | Central Semiconductor Corp | 11.1V | 12.4V | 18.2V | 33A | 600W | DO-214AA, SMB | -65°C ~ 150°C | ROHS3 Compliant |
| P6SMB13CA | Eaton - Electronics Division | 11.1V | 12.4V | 18.2V | 33.5A | 600W | DO-214AA, SMB | -55°C ~ 150°C | RoHS Compliant |
| SMBJP6KE13CA-TP | Micro Commercial Co | 11.1V | 12.4V | 18.2V | 33.5A | 600W | DO-214AA (SMBJ) | -55°C ~ 175°C | ROHS3 Compliant |
Engineering Selection Recommendations
P6SMB13CA-E3/52 (Vishay General Semiconductor - Diodes Division): Direct equivalent with identical electrical specifications and operating temperature range. Packaging differs only in tape and reel format (E3/52 vs. M3/52). Both parts are ROHS3 compliant and Active status. Selection is based on packaging availability and procurement requirements.
P6SMB13CA TR13 PBFREE (Central Semiconductor Corp): Functionally equivalent with identical electrical parameters and operating temperature range. ROHS3 compliant and Active status. Supplier device package designation differs (SMB vs. DO-214AA SMBJ), but mechanical compatibility is maintained for surface mount applications.
P6SMB13CA (Eaton - Electronics Division): Manufacturer-recommended substitute with peak pulse current of 33.5A (0.5A higher than primary part) and reduced minimum operating temperature (-55°C vs. -65°C). RoHS compliant and Active status. Suitable for applications where the lower temperature limit is acceptable and the increased current rating provides additional margin.
SMBJP6KE13CA-TP (Micro Commercial Co): Manufacturer-recommended substitute with peak pulse current of 33.5A and extended maximum operating temperature of 175°C (vs. 150°C). ROHS3 compliant and Active status. Appropriate for high-temperature applications requiring enhanced thermal performance.
Frequently Asked Questions (FAQ)
Q: Can P6SMB13CA-E3/52 be used as a direct replacement for P6SMB13CA-M3/52?
A: Yes. Both parts are manufactured by Vishay General Semiconductor - Diodes Division with identical electrical specifications (11.1V reverse standoff, 18.2V clamping voltage, 33A peak pulse current, 600W peak power). The difference is packaging format: M3/52 is tape and box, E3/52 is tape and reel. Both are ROHS3 compliant and Active status.
Q: What is the difference between the Vishay and Central Semiconductor versions?
A: Both P6SMB13CA-E3/52 (Vishay) and P6SMB13CA TR13 PBFREE (Central Semiconductor) have identical electrical parameters and operating temperature ranges (-65°C to 150°C). The primary difference is manufacturer and supplier device package designation. Both are ROHS3 compliant and suitable for general-purpose TVS applications.
Q: Can I use the Eaton P6SMB13CA in place of the Vishay P6SMB13CA-M3/52?
A: The Eaton P6SMB13CA is a manufacturer-recommended substitute with compatible electrical specifications. Peak pulse current is 33.5A (0.5A higher), and the minimum operating temperature is -55°C instead of -65°C. If your application operates above -55°C, this part is suitable. The increased current rating provides additional transient suppression margin.
Q: What is the advantage of SMBJP6KE13CA-TP over the primary part?
A: SMBJP6KE13CA-TP (Micro Commercial Co) offers two advantages: peak pulse current of 33.5A (higher margin) and maximum operating temperature of 175°C (vs. 150°C). This part is recommended for high-temperature environments or applications requiring enhanced thermal performance. Electrical clamping voltage and reverse standoff voltage remain identical.
Q: Are all substitute parts in the same package?
A: All substitute parts use DO-214AA or SMB package designations, which are mechanically compatible for surface mount applications. Supplier device package designations may vary (SMBJ vs. SMB), but these refer to the same physical form factor. Verify PCB footprint compatibility before selection.
Q: What compliance certifications apply to these parts?
A: All listed parts are RoHS compliant. P6SMB13CA-M3/52, P6SMB13CA-E3/52, P6SMB13CA TR13 PBFREE, and SMBJP6KE13CA-TP are ROHS3 compliant. The Eaton P6SMB13CA is RoHS compliant. All parts have Moisture Sensitivity Level 1 (Unlimited) and are REACH unaffected or REACH compliant.
Q: Can I mix different manufacturers in the same design?
A: Yes. All substitute parts meet identical electrical specifications for reverse standoff voltage, breakdown voltage, and clamping voltage. Peak pulse current variations (33A vs. 33.5A) are within acceptable engineering tolerance for TVS diode applications. Verify that your PCB assembly process and thermal management accommodate any manufacturer-specific package variations.
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