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SMBJ54CA-M3/52 Equivalent & Substitute Parts Reference
Part Overview
The SMBJ54CA-M3/52 is a bidirectional transient voltage suppressor (TVS) diode manufactured by Vishay General Semiconductor - Diodes Division. It is used for general-purpose overvoltage protection in electronic circuits. This TVS diode provides a standoff voltage of 54V and a clamping voltage of 87.1V in a surface-mount DO-214AA (SMBJ) package, supporting a peak pulse current of 6.9A and peak pulse power of 600W. The product is currently in active status with RoHS3 and REACH compliance.
Identifying alternative models and direct substitutes is critical for maintaining supply chain flexibility, ensuring compliance with regulatory requirements, and mitigating risks related to inventory availability or last-time buys for this product category.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Type | Zener |
| Bidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 54V |
| Voltage - Breakdown (Min) | 60V |
| Voltage - Clamping (Max) @ Ipp | 87.1V |
| Current - Peak Pulse (10/1000µs) | 6.9A |
| Power - Peak Pulse | 600W |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| RoHS Status | ROHS3 Compliant |
| REACH Status | REACH Unaffected |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute suitability is determined exclusively by matching the following key parameters with the main part: bidirectional configuration (Zener type), reverse standoff voltage (54V), breakdown voltage (min 60V), clamping voltage at peak pulse (87.1V), peak pulse current (6.9A), peak pulse power (600W), package/case (DO-214AA, SMB), surface-mount mounting type, operating temperature at least matching -55°C ~ 150°C, active product status, RoHS and REACH compliance, and MSL 1 (Unlimited). Substitutes are grouped based on direct parameter equivalence to ensure electrical, mechanical, and regulatory compatibility.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Type | Bidirectional Channels | Voltage - Reverse Standoff (Typ) | Voltage - Breakdown (Min) | Voltage - Clamping (Max) @ Ipp | Current - Peak Pulse (10/1000µs) | Power - Peak Pulse | Mounting Type | Package / Case | Operating Temperature | RoHS Status | REACH Status | Moisture Sensitivity Level (MSL) | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMBJ54CA-M3/52 | Vishay General Semiconductor - Diodes Division | Zener | 1 | 54V | 60V | 87.1V | 6.9A | 600W | Surface Mount | DO-214AA, SMB | -55°C ~ 150°C (TJ) | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| SMBJ54CA-E3/52 | Vishay General Semiconductor - Diodes Division | Zener | 1 | 54V | 60V | 87.1V | 6.9A | 600W | Surface Mount | DO-214AA, SMB | -55°C ~ 150°C (TJ) | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| SMBJ54CA | Fairchild Semiconductor | Zener | 1 | 54V | 60V | 87.1V | 6.9A | 600W | Surface Mount | DO-214AA, SMB | -55°C ~ 150°C (TJ) | - | - | - | Active |
| SMBJ54CA-13-F | Diodes Incorporated | Zener | 1 | 54V | 60V | 87.1V | 6.9A | 600W | Surface Mount | DO-214AA, SMB | -55°C ~ 150°C (TJ) | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
| SMBJ54CA-TP | Micro Commercial Co | Zener | 1 | 54V | 60V | 87.1V | 6.9A | 600W | Surface Mount | DO-214AA, SMB | -55°C ~ 175°C (TJ) | ROHS3 Compliant | REACH Unaffected | 1 (Unlimited) | Active |
Engineering Selection Recommendations
When selecting a substitute for SMBJ54CA-M3/52, all listed alternatives are in active status and maintain equivalence in Zener type, voltage ratings, current and power parameters, package, mounting, and bidirectional function. Listed substitute models with available compliance certifications (RoHS3, REACH, MSL) match the original part's status, ensuring regulatory alignment. Where compliance parameters are not specified in the input, that data is not available for further qualification in this context.
Frequently Asked Questions (FAQ)
Q1: What parameters are critical when substituting the SMBJ54CA-M3/52 TVS diode?
A1: Critical parameters include Zener type, bidirectional configuration, reverse standoff voltage (54V), minimum breakdown voltage (60V), maximum clamping voltage at peak pulse (87.1V), peak pulse current (6.9A), peak pulse power (600W), surface-mount DO-214AA (SMB) package, and matching operating temperature range.
Q2: Are all the substitutes functionally identical to the SMBJ54CA-M3/52?
A2: All substitutes listed meet the provided key electrical, mechanical, and regulatory parameters, ensuring functional and mechanical interchangeability within the scope of the input data.
Q3: Does the package or mounting type differ among substitutes?
A3: All substitutes use the DO-214AA, SMB surface-mount package, ensuring compatibility in footprint and soldering processes.
Q4: Is RoHS or REACH compliance maintained across substitutes?
A4: Models SMBJ54CA-M3/52, SMBJ54CA-E3/52, SMBJ54CA-13-F, and SMBJ54CA-TP are listed as ROHS3 Compliant and REACH Unaffected. Compliance data for SMBJ54CA (Fairchild) is not provided in the input.
Q5: Are there differences in the operating temperature range?
A5: All but one substitute list an operating temperature of -55°C to 150°C (TJ); SMBJ54CA-TP (Micro Commercial Co) specifies a range up to 175°C (TJ). All meet or exceed the minimum requirement.
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