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Recom Power RSS-3.33.3-R Equivalent & Substitute Parts Reference
Part Overview
The Recom Power RSS-3.33.3-R is an isolated module DC-DC converter that provides a single 3.3V output at up to 303mA with a 1W power rating, optimized for ITE (Commercial) applications. This model is classified as obsolete, necessitating the identification of alternative models for ongoing production and maintenance requirements. Finding substitute options ensures compatibility with existing designs and maintains supply continuity.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Series | Product Status | Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Voltage - Isolation | Applications | Features | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | RoHS Status | Moisture Sensitivity Level (MSL) | REACH Status | ECCN | HTSUS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RSS-3.33.3-R | ECONOLINE RSS (1W) | Obsolete | Isolated Module | 1 | 3V | 3.6V | 3.3V | 303mA | 1 W | 1 kV | ITE (Commercial) | SCP | -40°C ~ 85°C | 75% | Surface Mount | 8-SMD Module, 5 Leads | 0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm) | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected | EAR99 | 8504.40.9580 |
Substitute Part Grouping Explanation
Substitution is determined strictly based on identical or overlapping electrical and mechanical parameters. For isolated module DC-DC converters, the following criteria are used to identify compatible alternatives:
- Output voltage and current rating
- Power rating
- Input voltage range
- Isolation voltage
- Features and application suitability
- Package dimensions and mounting type
- Compliance and certification statuses
Substitute parts listed meet all mandatory design and operational requirements as detailed above.
Parameter Comparison
| Parameter | RSS-3.33.3-R | R1S-3.33.3-R |
|---|---|---|
| Manufacturer Part Number | RSS-3.33.3-R | R1S-3.33.3-R |
| Series | ECONOLINE RSS (1W) | ECONOLINE R1S (1W) |
| Product Status | Obsolete | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 3V | 2.97V |
| Voltage - Input (Max) | 3.6V | 3.63V |
| Voltage - Output 1 | 3.3V | 3.3V |
| Current - Output (Max) | 303mA | 303mA |
| Power (Watts) | 1 W | 1 W |
| Voltage - Isolation | 1 kV | 1 kV |
| Applications | ITE (Commercial) | ITE (Commercial), Medical |
| Features | SCP | SCP |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 100°C |
| Efficiency | 75% | 75% |
| 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 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.40.9580 | 8504.40.9580 |
Engineering Selection Recommendations
R1S-3.33.3-R is an active product and meets all required certifications: ROHS3 compliance, MSL 1 (Unlimited), REACH Unaffected, ECCN EAR99, and HTSUS 8504.40.9580. The substitute part conforms to necessary compliance parameters and environmental standards.
Frequently Asked Questions (FAQ)
Q: What defines the interchangeability between RSS-3.33.3-R and R1S-3.33.3-R?
A: Interchangeability is strictly based on matching output voltage and current, power rating, input voltage range, isolation voltage, mechanical package, and compliance standards.
Q: Are there differences in the package dimensions between the RSS-3.33.3-R and its substitute?
A: RSS-3.33.3-R measures 0.50" L x 0.32" W x 0.29" H. R1S-3.33.3-R measures 0.50" L x 0.42" W x 0.28" H. The length is identical, width and height differ.
Q: Can both models be used in the same application environments?
A: Both parts are suitable for ITE (Commercial) environments. R1S-3.33.3-R additionally lists Medical applications.
Q: Is there parity in compliance and environmental certifications between the two models?
A: Both RSS-3.33.3-R and R1S-3.33.3-R are ROHS3 Compliant, REACH Unaffected, carry ECCN EAR99, and HTSUS 8504.40.9580.
Q: What are the product statuses of RSS-3.33.3-R and R1S-3.33.3-R?
A: RSS-3.33.3-R is obsolete. R1S-3.33.3-R is active.
Q: Are there operational differences to consider when substituting?
A: The operating temperature range of R1S-3.33.3-R extends to 100°C versus 85°C for RSS-3.33.3-R. Other key operational parameters remain identical.
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