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Equivalent & Substitute Parts for SMT01B-15
Part Overview
The MEAN WELL USA Inc. SMT01B-15 is an isolated module DC-DC converter delivering 15V at 67mA from an 18V to 36V input range, with a maximum output power of 1W and 1.5 kV isolation. It is designed for surface mount applications and is classified as not for new designs. Due to its product status, alternatives are required to ensure ongoing supply chain availability and design continuity.
Substiute Parts
Key Parameters
| Parameter | SMT01B-15 |
|---|---|
| Manufacturer | MEAN WELL USA Inc. |
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 18V |
| Voltage - Input (Max) | 36V |
| Voltage - Output 1 | 15V |
| Current - Output (Max) | 67mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 1.5 kV |
| Applications | ITE (Commercial) |
| Operating Temperature | -40°C ~ 90°C (With Derating) |
| Efficiency | 75% |
| 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) |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| RoHS Status | ROHS3 Compliant |
| Approval Agency | CE, EAC |
| Part Status | Not For New Designs |
Substitute Part Grouping Explanation
Substitutes for DC-DC converters in the isolated module category require alignment on the following key parameters: type (isolated module), number of outputs, voltage input range, output voltage, maximum output current, output power, isolation voltage, applications, mounting type, package/case, efficiency, and operating temperature range. Mechanical dimensions and electrical ratings must match to maintain functional compatibility.
Parameter Comparison
| Parameter | SMT01B-15 (MEAN WELL USA Inc.) | 1T12CW_2415S1.5RP (GAPTEC Electronic) |
|---|---|---|
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 18V | 18V |
| Voltage - Input (Max) | 36V | 36V |
| Voltage - Output 1 | 15V | 15V |
| Current - Output (Max) | 67mA | 67mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 1.5 kV | 1.5 kV |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Operating Temperature | -40°C ~ 90°C (With Derating) | -40°C ~ 85°C (With Derating) |
| Efficiency | 75% | 75% |
| 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 (15.2mm x 11.1mm x 7.1mm) | 0.60" L x 0.43" W x 0.28" H (15.2mm x 10.9mm x 7.1mm) |
| Moisture Sensitivity Level (MSL) | Not Applicable | Not Applicable |
| RoHS Status | ROHS3 Compliant | - |
| Approval Agency | CE, EAC | - |
| Part Status | Not For New Designs | Active |
Engineering Selection Recommendations
Selection should be based on the active status of the substitute part number 1T12CW_2415S1.5RP (GAPTEC Electronic) compared to the "Not For New Designs" status of the SMT01B-15 (MEAN WELL USA Inc.). The substitute part shares equivalent electrical and mechanical key parameters. Compliance and approvals differ; SMT01B-15 specifies CE and EAC certifications and RoHS3 compliance, while the substitute does not specify approvals or RoHS status in the provided parameters.
Frequently Asked Questions (FAQ)
Q1: What parameters determine if a DC-DC converter is a suitable substitute?
A1: Substitution requires exact matches in type, number of outputs, input voltage range, output voltage, maximum output current, output power, isolation voltage, mounting type, package, and size/dimensions.
Q2: Are there any differences in electrical or mechanical compatibility between SMT01B-15 and 1T12CW_2415S1.5RP?
A2: Both parts match on electrical characteristics, mechanical package, and size based on the provided data. The only difference is the operating temperature upper limit and specified compliance certifications.
Q3: Does the substitute part include compliance approvals or RoHS status?
A3: The provided data does not indicate any specific compliance approvals or RoHS status for 1T12CW_2415S1.5RP.
Q4: Are there any differences in package or mounting style?
A4: Both parts use a 12-SMD Module with 10 leads for surface mount applications. Dimensional deviations are within the specified range.
Q5: Can the substitute be used in the same application as the original part?
A5: Based on the provided parameters, 1T12CW_2415S1.5RP matches all key application requirements of the SMT01B-15.
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