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RTD-0509 Equivalent & Substitute Parts Reference
Part Overview
The Recom Power RTD-0509 is an isolated module DC DC converter offering dual output voltages of +9V and -9V at 111mA maximum current per output, with a total power rating of 2 W. Its input voltage range is 4.5V to 5.5V. This converter is designed for ITE (Commercial) applications and offers surface mount compatibility in a 10-SMD Module, 6 Leads package. With the RTD-0509 product status marked as obsolete, it is necessary to identify functionally equivalent substitute models to maintain design continuity and ensure availability for repair or new production.
Substiute Parts
Key Parameters
| Parameter | RTD-0509 |
|---|---|
| Manufacturer | Recom Power |
| Series | ECONOLINE RTD (2W) |
| Product Status | Obsolete |
| Type | Isolated Module |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output 1 | 9V |
| Voltage - Output 2 | -9V |
| Current - Output (Max) | 111mA, 111mA |
| Power (Watts) | 2 W |
| Voltage - Isolation | 1 kV |
| Applications | ITE (Commercial) |
| Features | SCP |
| Operating Temperature | -40°C ~ 85°C |
| Efficiency | 78% |
| Mounting Type | Surface Mount |
| Package / Case | 10-SMD Module, 6 Leads |
| Size / Dimension | 0.60" L x 0.37" W x 0.35" H (15.2mm x 9.3mm x 9.0mm) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8504.40.9580 |
Substitute Part Grouping Explanation
Substitution logic for DC DC converters, specifically in the isolated module category, relies strictly on matching electrical and mechanical parameters. The criteria include: input voltage range, output voltages and currents, output power, isolation voltage, mounting type, physical package, and compliance status. Substitute parts must have equal or better values within these parameters and identical package and mounting configuration to ensure direct interchangeability.
Parameter Comparison
| Parameter | RTD-0509 | R2D-0509 |
|---|---|---|
| Manufacturer | Recom Power | Recom Power |
| Series | ECONOLINE RTD (2W) | ECONOLINE R2D (2W) |
| Product Status | Obsolete | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 2 | 2 |
| Voltage - Input (Min) | 4.5V | 4.5V |
| Voltage - Input (Max) | 5.5V | 5.5V |
| Voltage - Output 1 | 9V | 9V |
| Voltage - Output 2 | -9V | -9V |
| Current - Output (Max) | 111mA, 111mA | 111mA, 111mA |
| Power (Watts) | 2 W | 2 W |
| Voltage - Isolation | 1 kV | 1 kV |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Features | SCP | SCP |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 100°C |
| Efficiency | 78% | 80% |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-SMD Module, 6 Leads | 10-SMD Module, 6 Leads |
| Size / Dimension | 0.60" L x 0.37" W x 0.35" H (15.2mm x 9.3mm x 9.0mm) | 0.60" L x 0.42" W x 0.35" H (15.2mm x 10.7mm x 9.0mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.40.9580 | 8504.40.9580 |
Engineering Selection Recommendations
The RTD-0509 is discontinued and therefore not suitable for ongoing production or new designs. The R2D-0509, manufactured by Recom Power, is listed as active, with full RoHS3 compliance, REACH unaffected status, MSL 1 (Unlimited), and identical isolated module type and package configuration, thus meeting the necessary criteria for substitution based on regulatory and inventory considerations.
Frequently Asked Questions (FAQ)
Q: What criteria must be met for a DC DC converter to be considered a direct substitute?
A: Substitute parts must match input and output voltages, maximum output currents, power rating, isolation voltage, package type, mounting configuration, and compliance status.
Q: Are there significant physical differences between RTD-0509 and R2D-0509?
A: Both parts use a 10-SMD Module, 6 Leads surface mount package. The R2D-0509 has a slightly wider dimension but identical height and length.
Q: Is the output current and power rating identical between the RTD-0509 and R2D-0509?
A: Yes. Both modules support a maximum output of 2 W total and 111 mA per output.
Q: Is RoHS3 compliance maintained with the substitute part?
A: Both the RTD-0509 and R2D-0509 are RoHS3 compliant.
Q: What is the product status difference between RTD-0509 and R2D-0509?
A: The RTD-0509 is obsolete, while the R2D-0509 is active and available for inventory.
Q: Can the R2D-0509 be used in place of the RTD-0509 for ITE (Commercial) applications?
A: Both are specified for ITE (Commercial) applications and meet the same electrical and mechanical parameters.
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