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Recom Power RSS-0505/HP-R Equivalent & Substitute Parts Reference
Part Overview
The RSS-0505/HP-R is an isolated DC DC converter module produced by Recom Power, delivering a single 5V output at up to 200mA from a 4.5V–5.5V input. It is part of the ECONOLINE RSS (1W) series and features 3 kV isolation, surface mount packaging, and is ROHS3 compliant. This model is currently classified as obsolete, necessitating the identification of equivalent and substitute parts to ensure availability for ongoing production, maintenance, or design continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | RSS-0505/HP-R |
| Series | ECONOLINE RSS (1W) |
| Product Status | Obsolete |
| Type | Isolated Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output 1 | 5V |
| Current - Output (Max) | 200mA |
| Power (Watts) | 1 W |
| Voltage - Isolation | 3 kV |
| Applications | ITE (Commercial), Medical |
| Features | SCP |
| Operating Temperature | -40°C ~ 85°C |
| Efficiency | 78% |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD Module, 5 Leads |
| Size / Dimension | 0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution is permitted when the parts have identical or equivalent key electrical and mechanical parameters, maintaining compatible form, fit, and function. For DC DC converter modules in this category, allowed substitution parameters include:
- Input voltage range (4.5V–5.5V)
- Output voltage (5V)
- Output current (200mA max)
- Power rating (1W)
- Isolation voltage (3 kV)
- Number of outputs (1)
- Mounting type (Surface Mount)
- Package/case compatibility (8-SMD Module, 5 Leads)
- Efficiency and protection features as specified
- Application suitability and compliance (ROHS3, MSL, REACH)
Parameter Comparison
| Parameter | RSS-0505/HP-R | R1S-0505/HP-R |
|---|---|---|
| Manufacturer | Recom Power | Recom Power |
| Series | ECONOLINE RSS (1W) | ECONOLINE R1S (1W) |
| Product Status | Obsolete | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 4.5V | 4.5V |
| Voltage - Input (Max) | 5.5V | 5.5V |
| Voltage - Output 1 | 5V | 5V |
| Current - Output (Max) | 200mA | 200mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 3 kV | 3 kV |
| Applications | ITE (Commercial), Medical | ITE (Commercial), Medical |
| Features | SCP | SCP |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 100°C |
| Efficiency | 78% | 78% |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-SMD Module, 5 Leads | 8-SMD Module, 5 Leads |
| Size / Dimension | 0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm) | 0.50" L x 0.42" W x 0.28" H (12.8mm x 10.7mm x 7.0mm) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
Based on product status, RSS-0505/HP-R is obsolete and the recommended substitute is R1S-0505/HP-R, which is active. Both models are ROHS3 compliant and REACH unaffected, supporting use in designs requiring environmental compliance and unlimited moisture sensitivity. Substitution is facilitated by equivalent electrical parameters and mounting style as specified.
Frequently Asked Questions (FAQ)
Q1: What criteria allow R1S-0505/HP-R to serve as a direct substitute for RSS-0505/HP-R?
A1: R1S-0505/HP-R matches allowed input range, output voltage and current, power rating, isolation, package, and compliance parameters, supporting direct substitution in equivalent applications.
Q2: Are the form factor and package of R1S-0505/HP-R compatible with RSS-0505/HP-R?
A2: Both parts are supplied in an 8-SMD Module, 5 Leads package with similar dimensions and surface mount configuration.
Q3: Are all relevant environmental and compliance certifications aligned between the obsolete and active part?
A3: Both modules are ROHS3 compliant, MSL 1 (unlimited), and REACH unaffected.
Q4: Is there any difference in operating temperature range?
A4: R1S-0505/HP-R provides an extended upper temperature range compared to RSS-0505/HP-R.
Q5: Can both parts be used in the same applications?
A5: Both models are suitable for ITE (Commercial) and Medical applications as specified in the provided data.
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