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Equivalent & Substitute Parts for RSS-3.33.3/HP
Part Overview
The RSS-3.33.3/HP by Recom Power is an Isolated Module DC-DC Converter delivering 3.3V at 303mA from a 3V to 3.6V input, rated for 1W power. This device, belonging to the ECONOLINE RSS (1W) Series, is RoHS3 compliant and suitable for ITE (Commercial) and Medical applications. With its obsolete status, sourcing alternatives is essential for continued design support and inventory fulfillment where this part specification is mandatory.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | 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 | MSL | REACH Status | ECCN | HTSUS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RSS-3.33.3/HP | Recom Power | ECONOLINE RSS (1W) | Obsolete | Isolated Module | 1 | 3V | 3.6V | 3.3V | 303mA | 1 W | 3 kV | ITE (Commercial), Medical | 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
Substitute parts for RSS-3.33.3/HP are strictly determined based on the following key parameters:
- Manufacturer consistency
- Output voltage: 3.3V
- Output current: 303mA
- Input voltage range: 3V to 3.6V
- Power rating: 1 W
- Isolation voltage: 3 kV
- Single output configuration
- Type (Isolated Module)
- Surface mountability
- Package / case matching or minimal deviation
- Application and feature compatibility
- Compliance with RoHS3, REACH, ECCN, HTSUS Only parts matching all listed parameters are considered direct substitutes to ensure functional and regulatory equivalence.
Parameter Comparison
| Parameter | RSS-3.33.3/HP | R1S-3.33.3/HP |
|---|---|---|
| Manufacturer | Recom Power | Recom Power |
| Product Status | Obsolete | Active |
| Type | Isolated Module | Isolated Module |
| Number of Outputs | 1 | 1 |
| Voltage - Input (Min) | 3V | 3V |
| Voltage - Input (Max) | 3.6V | 3.6V |
| Voltage - Output 1 | 3.3V | 3.3V |
| Current - Output (Max) | 303mA | 303mA |
| 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 | 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 |
| MSL | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.40.9580 | 8504.40.9580 |
Engineering Selection Recommendations
For RSS-3.33.3/HP, selection of substitute components must be based on matching RoHS3 compliance, REACH unaffected status, ECCN EAR99 adherence, HTSUS alignment, and identical or greater temperature range. R1S-3.33.3/HP is fully compliant to these requirements, is an active product, and matches all specified performance and regulatory parameters.
Frequently Asked Questions (FAQ)
Q: Which parameters must match for the RSS-3.33.3/HP to be substituted?
A: Output voltage, output current, input voltage range, power rating, isolation voltage, number of outputs, type, package/case, mounting type, efficiency, application, features, compliance certifications, and environmental ratings must all be identical or exceed the original.
Q: Is the R1S-3.33.3/HP suitable as a drop-in replacement for RSS-3.33.3/HP?
A: All key electrical, mechanical, and regulatory parameters match. Ensure mechanical footprint compatibility for the package size variances as specified.
Q: Are there differences in operating temperature range between RSS-3.33.3/HP and R1S-3.33.3/HP?
A: Yes, R1S-3.33.3/HP supports a wider operating temperature range (-40°C ~ 100°C) compared to RSS-3.33.3/HP (-40°C ~ 85°C).
Q: Does both RSS-3.33.3/HP and R1S-3.33.3/HP offer the same compliance and certifications?
A: Both are ROHS3 compliant and REACH unaffected, share the same ECCN and HTSUS classifications.
Q: Are package and mounting types directly compatible?
A: Both use surface mount and an 8-SMD Module, 5 Leads package; review size and dimension data for PCB layout interoperability.
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