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DLC03A-12 Equivalent & Substitute Parts Reference
Part Overview
The DLC03A-12 by MEAN WELL USA Inc. is an isolated module DC-DC converter providing dual outputs of +12V and -12V at 125mA each, with a total power rating of 3W. It operates from a 9V to 18V input range and is supplied in a 16-DIP module through-hole package. This converter is designed for ITE (commercial) applications and includes features such as overcurrent protection, short circuit protection, and undervoltage lockout. The part is active and RoHS3 compliant with unlimited moisture sensitivity. Identifying equivalent and substitute parts is essential to maintain availability in production, minimize supply chain risk, and ensure design flexibility when sourcing.
Substiute Parts
Key Parameters
| Parameter | DLC03A-12 |
|---|---|
| Type | Isolated Module |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 9V |
| Voltage - Input (Max) | 18V |
| Voltage - Output 1 | 12V |
| Voltage - Output 2 | -12V |
| Current - Output (Max) | 125mA, 125mA |
| Power (Watts) | 3W |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the DLC03A-12 are grouped strictly based on the following key parameters: isolated module type, dual outputs, matching input voltage range (9V to 18V), output voltages (+12V and -12V), and active product status. Output current and total power must align with system requirements. Only parts with equal or higher performance within these defined parameters are included as substitutes.
Parameter Comparison
| Parameter | DLC03A-12 (MEAN WELL USA Inc.) | JSE0812D12 (XP Power) |
|---|---|---|
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 2 | 2 |
| Voltage - Input (Min) | 9V | 9V |
| Voltage - Input (Max) | 18V | 18V |
| Voltage - Output 1 | 12V | 12V |
| Voltage - Output 2 | -12V | -12V |
| Current - Output (Max) | 125mA, 125mA | 335mA, 335mA |
| Product Status | Active | Active |
Engineering Selection Recommendations
Both DLC03A-12 and JSE0812D12 have active product status. The JSE0812D12 is RoHS compliant per their manufacturer and provides higher output current capability within the same input and output voltage range as the DLC03A-12. Compliance and inventory status meet the requirements set for substitution without introducing additional parameters.
Frequently Asked Questions (FAQ)
Q1: What are the critical parameters for selecting a DLC03A-12 substitute?
A1: Key substitution criteria are isolated module type, dual outputs, input voltage range of 9V to 18V, output voltages of +12V and -12V, and active product status.
Q2: Is the output current of the substitute relevant if it is higher than the original?
A2: The substitute (JSE0812D12) provides higher maximum output currents, which satisfies the requirement as long as the end system does not exceed the original specification.
Q3: Are there packaging or mounting considerations for these substitute parts?
A3: Only parts with provided type and outputs are compared. Package format and mounting type should be reviewed to ensure mechanical compatibility with existing designs.
Q4: Can substitute parts with higher power ratings be used instead of the DLC03A-12?
A4: Higher power rating is allowed if all other key parameters match, including input/output voltages and currents.
Q5: What compliance statuses are considered in these substitutions?
A5: Only RoHS compliant and active status parts are listed based on the manufacturer-provided data.
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