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Equivalent & Substitute Parts for SMT01A-15
Part Overview
Manufacturer Part Number SMT01A-15, from MEAN WELL USA Inc., is an isolated module DC DC converter designed with a single 15V output at 67mA, input voltage range of 9V to 18V, 1.5kV isolation, and 1W power rating. The module features surface-mount packaging in a 12-SMD Module with 10 leads, suitable for ITE (Commercial) applications. The product status is "Not For New Designs," meaning engineers must evaluate equivalent or substitute parts to ensure long-term supply and design compatibility for new applications.
Substiute Parts
Key Parameters
| Parameter | SMT01A-15 |
|---|---|
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 9V |
| Voltage - Input (Max) | 18V |
| Voltage - Output 1 | 15V |
| Current - Output (Max) | 67mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 1.5 kV |
| Efficiency | 75% |
| Operating Temperature | -40°C ~ 90°C (With Derating) |
| Mounting Type | Surface Mount |
| Package / Case | 12-SMD Module, 10 Leads |
| Size / Dimension | 0.60" L x 0.44" W x 0.28" H (15.2mm x 11.1mm x 7.1mm) |
| Applications | ITE (Commercial) |
| Part Status | Not For New Designs |
| RoHS Status | ROHS3 Compliant |
| Approval Agency | CE, EAC |
Substitute Part Grouping Explanation
Substitution is determined strictly by matching core functional parameters, package compatibility, performance ratings, and regulatory compliance. The substitute part must have identical values for type, number of outputs, input and output voltage ranges, current capability, power rating, isolation voltage, efficiency, mounting type, package/case, size/dimensions, and must support ITE (Commercial) applications. Product status is also considered for suitability in new designs.
Parameter Comparison
| Parameter | SMT01A-15 (MEAN WELL USA Inc.) | 1T12CW_1215S1.5RP (GAPTEC Electronic) |
|---|---|---|
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 9V | 9V |
| Voltage - Input (Max) | 18V | 18V |
| Voltage - Output 1 | 15V | 15V |
| Current - Output (Max) | 67mA | 67mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 1.5 kV | 1.5 kV |
| Efficiency | 75% | 75% |
| Operating Temperature | -40°C ~ 90°C (With Derating) | -40°C ~ 85°C (With Derating) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 12-SMD Module, 10 Leads | 12-SMD Module, 10 Leads |
| Size / Dimension | 0.60" L x 0.44" W x 0.28" H | 0.60" L x 0.43" W x 0.28" H |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Part Status | Not For New Designs | Active |
| RoHS Status | ROHS3 Compliant | - |
| Approval Agency | CE, EAC | - |
Engineering Selection Recommendations
Selection between SMT01A-15 and 1T12CW_1215S1.5RP is determined by product status and compliance fields. SMT01A-15 is designated "Not For New Designs," making 1T12CW_1215S1.5RP suitable for new designs where ongoing availability is required. For applications requiring ROHS3 compliance or CE/EAC approval, confirm the specific certification status of the substitute part as indicated in the provided parameters.
Frequently Asked Questions (FAQ)
Q1: What parameters must match when substituting a DC DC converter in this category?
A1: Substitution requires exact match on type, number of outputs, input and output voltage range, maximum output current, power rating, isolation voltage, efficiency, operating temperature, mounting type, package/case, size/dimensions, and application suitability.
Q2: Are the package dimensions between SMT01A-15 and 1T12CW_1215S1.5RP compatible?
A2: The package/case and lead configuration are identical; dimensions differ slightly in width (0.44" vs. 0.43"). Both use a 12-SMD Module, 10 Leads format.
Q3: Does the substitute part offer the same performance?
A3: Provided parameters indicate matching electrical and mechanical characteristics with identical performance specifications.
Q4: Are both parts suitable for use in commercial ITE applications?
A4: Both parts are designated for ITE (Commercial) applications as stated.
Q5: What compliance and certification status should be considered in selecting a substitute?
A5: Review ROHS, CE, and EAC approval agency fields from the provided parameters. The substitute part does not list certification fields in the provided dataset.
Q6: Is product status relevant to substitution?
A6: SMT01A-15 is "Not For New Designs," while 1T12CW_1215S1.5RP is "Active," making the latter appropriate for ongoing design use.
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