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Equivalent & Substitute Parts for RAC10-12SB
Part Overview
The RAC10-12SB from Recom Power is an enclosed AC/DC converter with a single 12V output rated at 10W and a maximum output current of 833mA. This unit is part of the POWERLINE RAC10-B (10W) series, designed for ITE (commercial) applications, and is compliant with CE, cULus, RoHS3, and REACH standards. As this product is classified as “Not For New Designs,” identification of substitute models with matching electrical and mechanical parameters is essential to ensure uninterrupted production and design continuity.
Substiute Parts
Key Parameters
| Parameter | RAC10-12SB |
|---|---|
| Series | POWERLINE RAC10-B (10W) |
| Product Status | Not For New Designs |
| Type | Enclosed |
| Number of Outputs | 1 |
| Voltage - Input | 90 ~ 264 VAC |
| Voltage - Output 1 | 12V |
| Current - Output (Max) | 833mA |
| Power (Watts) | 10 W |
| Applications | ITE (Commercial) |
| Features | SCP |
| Operating Temperature | -25°C ~ 70°C (With Derating) |
| Efficiency | 76% |
| Mounting Type | Through Hole |
| Package / Case | 4-DIP Module |
| Size / Dimension | 2.06" L x 1.07" W x 0.94" H (52.3mm x 27.2mm x 23.8mm) |
| Approval Agency | CE, cULus |
| Line Regulation | ±0.3% |
| Load Regulation | ±0.5% |
| Weight | 0.119 lb (53.98 g) |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8504.40.9510 |
Substitute Part Grouping Explanation
Substitution for RAC10-12SB is determined by exact matching of the following key electrical and mechanical parameters: output voltage (12V), maximum output power (10W), number of outputs (1), input voltage range (must encompass or exceed requirements), operating temperature, mounting type (through hole), case/package compatibility (4-DIP Module), and compliance (CE, cULus, RoHS3, REACH). Substitute parts must have equivalent or superior performance in all categories as detailed above. Only parts with clearly matching parameters listed in the provided data set are considered valid substitutes.
Parameter Comparison
| Parameter | RAC10-12SB | RAC10-12SC/277 |
|---|---|---|
| Manufacturer | Recom Power | Recom Power |
| Description | AC/DC CONVERTER 12V 10W | AC/DC CONVERTER 12V 10W |
| Series | POWERLINE RAC10-B (10W) | POWERLINE RAC10-C/277 (10W) |
| Product Status | Not For New Designs | Not For New Designs |
| Type | Enclosed | Enclosed |
| Number of Outputs | 1 | 1 |
| Voltage - Input | 90 ~ 264 VAC | 80 ~ 305 VAC |
| Voltage - Output 1 | 12V | 12V |
| Current - Output (Max) | 833mA | 840mA |
| Power (Watts) | 10 W | 10 W |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Operating Temperature | -25°C ~ 70°C (With Derating) | -20°C ~ 70°C (With Derating) |
| Efficiency | 76% | 80% |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 4-DIP Module | 4-DIP Module |
| Size / Dimension | 2.06" L x 1.07" W x 0.94" H (52.3mm x 27.2mm x 23.8mm) | 2.07" L x 1.08" W x 0.93" H (52.5mm x 27.4mm x 23.5mm) |
| Approval Agency | CE, cULus | CE, cULus |
| Line Regulation | ±0.3% | ±0.3% |
| Load Regulation | ±0.5% | ±1% |
| Weight | 0.119 lb (53.98 g) | 0.137 lb (62.14 g) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| MSL | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
Engineering Selection Recommendations
The RAC10-12SB and RAC10-12SC/277 both possess Not For New Designs status and have matching regulatory compliance: CE, cULus, RoHS3, REACH, and ECCN: EAR99. Both are designed for ITE (commercial) applications and delivered in a 4-DIP module through-hole package. There are no significant compliance or certification differences based on the provided data.
Frequently Asked Questions (FAQ)
Q1: What are the key electrical characteristics required to substitute RAC10-12SB?
Substitution requires an output voltage of 12V, one output, maximum output power of 10W, comparable input voltage range, and matched or superior efficiency, operating temperature, and regulation.
Q2: Are there mechanical package differences between RAC10-12SB and RAC10-12SC/277?
Both parts are specified as 4-DIP module, through-hole mounting, with very similar physical dimensions.
Q3: Do both parts meet the same regulatory and environmental compliance standards?
Each part is listed as CE, cULus approved, RoHS3 compliant, and REACH unaffected.
Q4: Are there differences in load or line regulation that can impact substitution?
Line regulation is identical (±0.3%). Load regulation in the RAC10-12SC/277 is ±1%, compared to ±0.5% in the RAC10-12SB.
Q5: Is the substitute part’s input voltage range compatible?
The substitute RAC10-12SC/277 supports a wider input voltage range (80~305 VAC) compared to the original (90~264 VAC).
Q6: Is mounting compatibility maintained between these options?
Both solutions use through-hole mounting and share the same package category.
Q7: What is the moisture sensitivity level of these power modules?
Both RAC10-12SB and RAC10-12SC/277 are rated at MSL 1 (Unlimited).
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