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P6SMB120A-M3/52 Equivalent & Substitute Parts Reference
Part Overview
The Vishay General Semiconductor P6SMB120A-M3/52 is a Transient Voltage Suppressor (TVS) diode designed for surface mount applications in the DO-214AA (SMBJ) package. It provides protection functions with a reverse standoff voltage of 102V, a breakdown voltage of 114V (min), and a clamping voltage of 165V (max) at a peak pulse current of 3.6A, with a peak pulse power of 600W. The product is currently active and available with RoHS and REACH compliance. Sourcing alternative and equivalent models is essential for supply chain continuity and to meet various regulatory and application-specific requirements.
Substiute Parts
Key Parameters
| Key Parameter | Value |
|---|---|
| Voltage - Reverse Standoff (Typ) | 102V |
| Voltage - Breakdown (Min) | 114V |
| Voltage - Clamping (Max) @ Ipp | 165V |
| Current - Peak Pulse (10/1000µs) | 3.6A |
| Power - Peak Pulse | 600W |
| Type | Zener |
| Unidirectional Channels | 1 |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Supplier Device Package | DO-214AA (SMBJ) |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8541.10.0080 |
Substitute Part Grouping Explanation
Substitute parts for the P6SMB120A-M3/52 are determined strictly by matching the following key parameters: voltage ratings (reverse standoff, breakdown, clamping), peak pulse current, peak pulse power, device type (Zener), number of unidirectional channels, surface mount configuration, package/case specifications (DO-214AA, SMB), operating temperature range, compliance standards (RoHS, REACH), and regulatory classifications (MSL, ECCN, HTSUS). Only parts meeting every listed parameter are included as equivalents or substitutes in this reference.
Parameter Comparison
| Parameter | P6SMB120A-M3/52 (Vishay) |
SZP6SMB120AT3G (Littelfuse) |
SMBJP6KE120A-TP (Micro Commercial) |
P6SMB120A (Eaton) |
|---|---|---|---|---|
| Voltage - Reverse Standoff (Typ) | 102V | 102V | 102V | 102V |
| Voltage - Breakdown (Min) | 114V | 114V | 114V | 114V |
| Voltage - Clamping (Max) @ Ipp | 165V | 165V | 165V | 165V |
| Current - Peak Pulse (10/1000µs) | 3.6A | 3.6A | 3.7A | 3.7A |
| Power - Peak Pulse | 600W | 600W | 600W | 600W |
| Type | Zener | Zener | Zener | Zener |
| Unidirectional Channels | 1 | 1 | 1 | 1 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB |
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -55°C ~ 150°C |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | RoHS Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected | REACH Unaffected | - |
| ECCN | EAR99 | EAR99 | EAR99 | EAR99 |
| HTSUS | 8541.10.0080 | 8541.10.0080 | 8541.10.0080 | 8541.10.0080 |
Engineering Selection Recommendations
All listed substitute models—SZP6SMB120AT3G (Littelfuse), SMBJP6KE120A-TP (Micro Commercial), and P6SMB120A (Eaton)—match the specified electrical and mechanical parameters. Each part is active and presents RoHS compliance, with matching MSL ratings and equivalent package specifications. Application-specific certifications, such as AEC-Q101 Qualification, are provided where indicated. Only documented compliance and status are referenced in selection criteria.
Frequently Asked Questions (FAQ)
Q1: How is parts compatibility determined for P6SMB120A-M3/52 substitutes?
Compatibility is established strictly by matching key electrical parameters, package type, mounting style, compliance standards, and regulatory classifications as supplied in product documentation.
Q2: Are all substitute TVS diodes listed suitable for surface mount assembly?
Yes. All listed substitutes use the DO-214AA, SMB surface mount configuration.
Q3: Do all substitutes maintain the same voltage and current handling specifications?
Yes. Substitute parts match the reverse standoff voltage, breakdown voltage, clamping voltage, peak pulse current, and peak pulse power as specified.
Q4: Are compliance and certifications such as RoHS and REACH matched across substitutes?
Yes. All substitute TVS diodes are indicated as RoHS compliant and, where provided, REACH unaffected.
Q5: Are temperature ratings consistent across substitute models?
All substitute diodes cover at least the -65°C ~ 150°C (TJ) operating range, with one substitute rated at -55°C ~ 150°C (TJ).
Q6: Is package compatibility guaranteed among substitutes?
Yes. All parts are specified for DO-214AA, SMB case style, ensuring mechanical fit.
Q7: What should be referenced when selecting between substitutes?
Engineering selection should be strictly based on documented product status, compliance, package specifications, and stated certifications.
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