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Equivalent & Substitute Parts for PSK-S15C-12
Part Overview
The PSK-S15C-12 from CUI Inc. is an enclosed AC/DC converter rated for 12V output at 1.25A with 15W maximum power. It features universal input (85~264 VAC, 100~370 VDC), with approval to CB Scheme, EN, IEC, and UL standards. The product is classified as obsolete. When a product reaches obsolete status, sourcing from original stock becomes increasingly unreliable, making identification of compatible substitute parts essential to maintain continuity in engineering designs or repair applications.
Substiute Parts
Key Parameters
| Manufacturer Part Number | 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 | Standard Number | Line Regulation | Load Regulation | RoHS Status | REACH Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSK-S15C-12 | PSK-S15C (15W) | Obsolete | Enclosed | 1 | 85 ~ 264 VAC, 100 ~ 370 VDC | 12V | 1.25A | 15 W | ITE (Commercial) | -40°C ~ 70°C (With Derating) | 80% | Through Hole | 4-DIP Module | 2.12" x 1.13" x 0.93" (53.8mm x 28.8mm x 23.5mm) | CB Scheme, EN, IEC, UL | 55024; 55032 Class A; 60950-1; 61000-3-2; 62368-1 | ±0.5% | ±1% | ROHS3 Compliant | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution between AC/DC enclosed converters is determined strictly by matching electrical and mechanical parameters, application compliance, and certifications. The following parameters are essential for functional equivalence and safe engineering substitution: output voltage, output current, maximum output power, input voltage range, output regulation (line and load), compliance and safety certifications, RoHS/REACH status, package, and mounting type.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | 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 | REACH Status | Line Regulation | Load Regulation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSK-S15C-12 | CUI Inc. | PSK-S15C (15W) | Obsolete | Enclosed | 1 | 85 ~ 264 VAC, 100 ~ 370 VDC | 12V | 1.25A | 15 W | ITE (Commercial) | -40°C ~ 70°C (With Derating) | 80% | Through Hole | 4-DIP Module | 2.12" x 1.13" x 0.93" (53.8mm x 28.8mm x 23.5mm) | CB Scheme, EN, IEC, UL | ROHS3 Compliant | REACH Unaffected | ±0.5% | ±1% |
| PSK-15D-12 | CUI Inc. | PSK-15D (15W) | Active | Enclosed | 1 | 85 ~ 305 VAC, 100 ~ 430 VDC | 12V | 1.25A | 15 W | Household Appliances, ITE (Commercial), Medical | -40°C ~ 85°C (With Derating) | 85% | Through Hole | 5-DIP Module, 4 Leads | 1.87" x 1.06" x 0.93" (47.6mm x 26.8mm x 23.5mm) | CE, cURus | ROHS3 Compliant | REACH Unaffected | ±0.5% | ±1% |
| RAC15-12SK | Recom Power | POWERLINE RAC15-K (15W) | Active | Enclosed | 1 | 85 ~ 264 VAC, 120 ~ 370 VDC | 12V | 1.67A | 15 W | Household Appliances, ITE (Commercial) | -40°C ~ 85°C (With Derating) | 86% | Through Hole | 5-DIP Module, 4 Leads | 2.07" x 1.08" x 0.91" (52.5mm x 27.4mm x 23.0mm) | CE, cURus | ROHS3 Compliant | REACH Unaffected | ±1% | 1% |
Engineering Selection Recommendations
Substitute part selection in this series is defined by matching output voltage, output current, output power, input voltage range, regulatory compliance, and RoHS/REACH status. Substitute parts PSK-15D-12 and RAC15-12SK are currently active and ROHS3/REACH compliant, with updated agency certifications and equivalent or improved technical parameters, meeting the requirements for electrical, mechanical, and compliance compatibility within the same product category.
Frequently Asked Questions (FAQ)
Q: What parameters are essential for substitute selection in enclosed AC/DC converters?
A: Output voltage, maximum output current, maximum output power, input voltage range, thermal performance, mounting type, package size, regulatory certifications, and RoHS/REACH status are essential.
Q: Can the PSK-15D-12 or RAC15-12SK directly replace the PSK-S15C-12?
A: Both PSK-15D-12 and RAC15-12SK match the required output voltage, current, and power specifications, and are active, RoHS/REACH compliant products with appropriate agency approvals.
Q: Are there differences in package or mounting requirements?
A: The main part utilizes a 4-DIP module, while substitutes use a 5-DIP module, 4 leads, with similar through-hole mounting and closely comparable dimensions. Mounting compatibility should be verified by mechanical drawing.
Q: What compliance certifications are covered by substitute parts?
A: Substitute parts have CE, cURus, or equivalent approvals and are RoHS3 compliant and REACH unaffected.
Q: Is there any impact on application usage due to substitution?
A: All substitute parts support ITE (Commercial) applications, with some supporting additional categories such as household appliances and medical, as per provided parameters.
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