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Equivalent & Substitute Parts for RAC05-3.3SB
Part Overview
RAC05-3.3SB is an enclosed AC/DC converter manufactured by Recom Power, categorized for ITE (Commercial) applications. The unit provides a single output of 3.3V at a maximum current of 1.25A, with an input range of 90 ~ 264 VAC and a power output of 5 W. As this product is marked obsolete, selection of equivalent or substitute parts is required for ongoing designs, maintenance, and procurement in existing systems.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | RAC05-3.3SB |
| Manufacturer | Recom Power |
| Description | AC/DC CONVERTER 3.3V 5W |
| Series | POWERLINE RAC05-B (5W) |
| Product Status | Obsolete |
| Type | Enclosed |
| Number of Outputs | 1 |
| Voltage - Input | 90 ~ 264 VAC |
| Voltage - Output 1 | 3.3V |
| Current - Output (Max) | 1.25A |
| Power (Watts) | 5 W |
| Applications | ITE (Commercial) |
| Features | SCP |
| Operating Temperature | -25°C ~ 70°C (With Derating) |
| Efficiency | 65% |
| Mounting Type | Through Hole |
| Package / Case | 4-DIP Module |
| Size / Dimension | 2.00" L x 1.00" W x 0.62" H |
| Approval Agency | CE, cULus |
| Line Regulation | ±0.3% |
| Load Regulation | ±0.5% |
| Weight | 0.067 lb (30.39 g) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Substitute Part Grouping Explanation
Substitution is determined strictly by matching electrical and mechanical characteristics. The following key parameters are used:
- Voltage - Output 1
- Current - Output (Max)
- Voltage - Input
- Power (Watts)
- Type
- Number of Outputs
- Package / Case
- Mounting Type
- Approval Agency
- RoHS and REACH Compliance
- Operating Temperature Range
Only parts with equivalency on these criteria are listed as substitutes or similar alternatives.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Description | Series | Product Status | Type | Number of Outputs | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Approval Agency | RoHS Status | MSL | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RAC05-3.3SB | Recom Power | AC/DC CONVERTER 3.3V 5W | POWERLINE RAC05-B (5W) | Obsolete | Enclosed | 1 | 90 ~ 264 VAC | 3.3V | 1.25A | 5 W | ITE (Commercial) | -25°C ~ 70°C (With Derating) | 65% | Through Hole | 4-DIP Module | 2.00" L x 1.00" W x 0.62" H | CE, cULus | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| RAC10-3.3SK/277 | Recom Power | AC/DC CONVERTER 3.3V 8W | POWERLINE RAC10-K/277 (10W) | Active | Enclosed | 1 | 80 ~ 305 VAC | 3.3V | 2.5A | 8 W | Household Appliances, ITE (Commercial) | -40°C ~ 80°C (With Derating) | 79% | Through Hole | 4-DIP Module | 2.07" L x 1.08" W x 0.93" H | CE, cURus | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
| RAC05-3.3SC | Recom Power | AC/DC CONVERTER 3.3V 5W | POWERLINE RAC05-C (5W) | Obsolete | Enclosed | 1 | 90 ~ 264 VAC | 3.3V | 1.25A | 5 W | ITE (Commercial) | -25°C ~ 75°C (With Derating) | 70% | Through Hole | 5-DIP Module, 4 Leads | 2.11" L x 1.09" W x 0.62" H | CE, cULus, EN | ROHS3 Compliant | 1 (Unlimited) | REACH Unaffected |
Engineering Selection Recommendations
Based on the obsolete status of RAC05-3.3SB, substitute selection should be restricted to products with active status and necessary regulatory approvals including CE and RoHS3 compliance, as well as matching electrical characteristics such as voltage and current output, type, and mounting style. RAC10-3.3SK/277 is active and supports a wider input range, higher output current and power, with relevant approvals. RAC05-3.3SC, while obsolete, matches the electrical characteristics and compliance certifications. Selection should only utilize details provided above.
Frequently Asked Questions (FAQ)
Q: What are the main criteria for substituting RAC05-3.3SB?
A: Substitution is based strictly on matching output voltage, output current capacity, input voltage range, power rating, type, packaging, mounting, and regulatory/compliance certifications.
Q: Are different package sizes or cases permissible as substitutes?
A: Substitute components must match mounting type and offer compatible package dimensions and style as per the application requirements.
Q: Is RoHS3 and CE approval mandatory for these substitutes?
A: Substitute selection is limited to parts with the same RoHS and CE approval status as specified in the main part’s parameters.
Q: Why is RAC05-3.3SB listed as obsolete and what does this mean for designs?
A: The obsolete status indicates RAC05-3.3SB is no longer manufactured. Alternative part selection from active equivalents ensures ongoing product support and availability.
Q: What are the differences between RAC05-3.3SB and RAC10-3.3SK/277?
A: RAC10-3.3SK/277 provides a higher output current and power rating, a wider input voltage range, and has active product status, but conforms to the same required output voltage and relevant approvals.
Q: Is RAC05-3.3SC a direct replacement for RAC05-3.3SB?
A: Based on the provided parameters, RAC05-3.3SC matches output rating, input range, and regulatory compliance. However, it is also marked obsolete.
Q: Is engineering approval needed for use of any substitute?
A: Substitution based strictly on listed parameters and approvals assures compatibility with main part characteristics under the provided data.
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