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Equivalent & Substitute Parts for SMT01A-05
Part Overview
The MEAN WELL USA Inc. SMT01A-05 is an isolated DC-DC converter delivering 5V at up to 200mA from a 9V–18V input, with 1W output power and 1.5kV isolation. It is a surface mount device (12-SMD Module, 10 Leads) suitable for ITE (Commercial) applications. Part status for SMT01A-05 is "Not For New Designs", necessitating identification of suitable alternative components with matching key parameters to maintain design continuity and ensure ongoing supply in new or existing products.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Voltage - Isolation | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Moisture Sensitivity Level (MSL) | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMT01A-05 | MEAN WELL USA Inc. | Isolated Module | 1 | 9V | 18V | 5V | 200mA | 1 W | 1.5 kV | ITE (Commercial) | -40°C ~ 90°C (With Derating) | 75% | Surface Mount | 12-SMD Module, 10 Leads | 0.60" L x 0.44" W x 0.28" H | Not Applicable | Not For New Designs |
Substitute Part Grouping Explanation
Substitute parts are included strictly based on alignment of key electrical and mechanical parameters. These parameters are:
- Number of Outputs
- Input Voltage Range
- Output Voltage and Max Output Current
- Output Power
- Voltage Isolation
- Efficiency
- Mounting Type and Package / Case
- Operating Temperature Range
- Applications
- Moisture Sensitivity Level (MSL)
Only products with explicit parameter equivalence to the reference part in these categories are considered valid substitutes.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Voltage - Isolation | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Moisture Sensitivity Level (MSL) | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SMT01A-05 | MEAN WELL USA Inc. | Isolated Module | 1 | 9V | 18V | 5V | 200mA | 1 W | 1.5 kV | ITE (Commercial) | -40°C ~ 90°C (With Derating) | 75% | Surface Mount | 12-SMD Module, 10 Leads | 0.60" L x 0.44" W x 0.28" H | Not Applicable | Not For New Designs |
| 1T12CW_1205S1.5RP | GAPTEC Electronic | Isolated Module | 1 | 9V | 18V | 5V | 200mA | 1 W | 1.5 kV | ITE (Commercial) | -40°C ~ 85°C (With Derating) | 75% | Surface Mount | 12-SMD Module, 10 Leads | 0.60" L x 0.43" W x 0.28" H | Not Applicable | Active |
Engineering Selection Recommendations
Selection of the substitute 1T12CW_1205S1.5RP from GAPTEC Electronic is based strictly on matching electrical performance, thermal characteristics, package type, and mechanical dimensions as outlined above. SMT01A-05 is "Not For New Designs" while 1T12CW_1205S1.5RP is "Active". RoHS3 compliance and REACH status are specified for SMT01A-05. Certification status and compliance for substitute parts must be verified through supplied documentation as parameters are not listed for the substitute.
Frequently Asked Questions (FAQ)
Q1: What criteria were used for DC-DC converter substitution?
A1: Only converters with identical number of outputs, input voltage range, output voltage, maximum output current, output power, voltage isolation, mounting type, mechanical dimensions, MSL, and efficiency were considered valid substitutes.
Q2: Are there differences in package size or pinout?
A2: Package and pin count (12-SMD Module, 10 Leads) and main dimensions are matched within the provided data. Mechanical compatibility should be confirmed at the PCB layout level based on mechanical drawings.
Q3: Are all substitutes RoHS compliant?
A3: RoHS status is specified for SMT01A-05. RoHS information for the substitute must be confirmed directly from the supplier’s documentation if not listed here.
Q4: Is thermal performance comparable?
A4: Operating temperature ranges are similar (-40°C to 90°C for SMT01A-05; -40°C to 85°C for substitute). Application suitability should match given these ratings.
Q5: Is there a difference in output specification or performance?
A5: Output voltage, output current, power rating, and isolation voltage are matched equivalently.
Q6: How is moisture sensitivity addressed?
A6: Both parts are specified as "Not Applicable" for Moisture Sensitivity Level.
Q7: What is the impact of the original part being 'Not For New Designs'?
A7: Ongoing use in new designs may be limited. Substitution with parts having equivalent parameters and 'Active' status is required to maintain reliable supply and long-term support.
Q8: Are all substitute parts intended for ITE (Commercial) applications?
A8: Application category is specified as ITE (Commercial) for both main and substitute parts.
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