Equivalent & Substitute Parts Reference: SMT01C-12

Part Overview

The SMT01C-12 by MEAN WELL USA Inc. is an isolated module DC-DC converter, offering a single 12V output at 83mA from a 36V to 72V input range. With a power rating of 996mW and 1.5kV isolation, it is designed for commercial ITE applications. This part is listed as Not For New Designs, necessitating the identification of direct substitute models with matching electrical and mechanical characteristics to maintain design integrity and compliance.

Substiute Parts

SMT01C-12

MEAN WELL USA Inc.In Stock: 987SMT01C-12 Datasheet

Current PartRFQ

1T12CW_4812S1.5RP

GAPTEC ElectronicIn Stock: 11151T12CW_4812S1.5RP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selection for isolated module DC-DC converters is strictly based on matching fundamental electrical and mechanical parameters. The following criteria are used:

• Input Voltage Range: 36V to 72V
• Output Voltage: 12V
• Output Current: 83mA
• Power Rating: 996mW
• Isolation Voltage: 1.5kV
• Package: Surface Mount, 12-SMD Module, 10 Leads
• Efficiency: 75%
• Application: ITE (Commercial)
• Operating Temperature: -40°C minimum with derating
• Moisture Sensitivity Level: Not Applicable

Only parts that match all listed parameters are included as valid substitutes.

Parameter Comparison

Engineering Selection Recommendations

The SMT01C-12 is Not For New Designs. For continued RoHS3 compliance and uninterrupted production, selection should prioritize substitute parts that are Active and have equivalent mechanical footprint, electrical ratings, and compliance citations. The substitute part 1T12CW_4812S1.5RP matches all critical parameters and is listed as Active, enabling direct replacement in applications where the same operational and regulatory characteristics are required.

Frequently Asked Questions (FAQ)

Q1: What key parameters must be matched when substituting the SMT01C-12 DC-DC converter?
A1: Input voltage range, output voltage, output current, power rating, isolation voltage, efficiency, package type, mounting, and application must all match.

Q2: Can differences in size/dimension affect the suitability of substitutes for the SMT01C-12?
A2: Substitutes must fit the same 12-SMD Module, 10 Leads footprint. Size variations within the dimensions specified do not impact compatibility, provided the package remains identical.

Q3: Are compliance standards (RoHS, MSL, and ECCN) relevant to substitution?
A3: Substitute components should hold equivalent RoHS and moisture sensitivity ratings to ensure regulatory and manufacturing compatibility.

Q4: Is the operating temperature range a substitute criterion?
A4: Substitute selection must strictly match or exceed the minimum and maximum operating temperatures provided for the reference component.

Q5: Can the 1T12CW_4812S1.5RP be directly installed in place of SMT01C-12?
A5: 1T12CW_4812S1.5RP meets all specified electrical, mechanical, and application parameters for direct substitution as an isolated module DC-DC converter in ITE (commercial) systems.