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Equivalent & Substitute Parts for PSK-S5B-5
Part Overview
The PSK-S5B-5 from CUI Inc. is an enclosed AC/DC converter providing a single 5V, 1A output at up to 5W continuous power. It accepts input voltages from 85 to 264 VAC or 100 to 370 VDC and is certified to multiple international safety and EMI standards. The product is currently classified as Obsolete, which necessitates the identification and selection of suitable alternative models to ensure supply continuity for existing and new designs that depend on these form, fit, and function parameters.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Description | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Number of Outputs | Approval Agency | Standard Number | Line Regulation | Load Regulation | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSK-S5B-5 | CUI Inc. | AC/DC CONVERTER 5V 5W | 85 ~ 264 VAC, 100 ~ 370 VDC | 5V | 1A | 5 W | ITE (Commercial) | -40°C ~ 70°C (With Derating) | 75% | Through Hole | 26-DIP Module, 5 Leads | 1.46" L x 0.96" W x 0.71" H (37.0mm x 24.5mm x 18.0mm) |
1 | CB Scheme, EN, IEC, UL | 55024; 55032 Class A; 60950-1; 61000-3-2; 62368-1 | ±0.5% | ±1% | RoHS Compliant |
Substitute Part Grouping Explanation
Substitute parts for the PSK-S5B-5 have been selected strictly according to category-specific electrical and mechanical parameters, ensuring compatibility for direct replacement. Key substitution criteria are:
- Input Voltage Range
- Output Voltage and Current
- Output Power
- Number of Outputs
- Mounting Type
- Mechanical Dimensions and Package
- Regulation and Efficiency
- Compliance with relevant agency approvals and RoHS status
Only parts that meet or exceed the performance and regulatory features of the PSK-S5B-5 in these key areas are listed as valid substitutes.
Parameter Comparison
| Manufacturer Part Number | Manufacturer | Description | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Number of Outputs | Approval Agency | Line Regulation | Load Regulation | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PSK-S5B-5 | CUI Inc. | AC/DC CONVERTER 5V 5W | 85 ~ 264 VAC, 100 ~ 370 VDC | 5V | 1A | 5 W | ITE (Commercial) | -40°C ~ 70°C (With Derating) | 75% | Through Hole | 26-DIP Module, 5 Leads | 1.46" L x 0.96" W x 0.71" H (37.0mm x 24.5mm x 18.0mm) | 1 | CB Scheme, EN, IEC, UL | ±0.5% | ±1% | RoHS Compliant |
| PSK-5D-5 | CUI Inc. | AC/DC CONVERTER 5V 5W | 85 ~ 305 VAC, 100 ~ 430 VDC | 5V | 1A | 5 W | Household Appliances, ITE (Commercial) | -40°C ~ 85°C (With Derating) | 77.5% | Through Hole | 5-DIP Module, 4 Leads | 1.00" L x 1.00" W x 0.69" H (25.4mm x 25.4mm x 17.6mm) | 1 | CE, cURus | ±0.5% | ±1% | ROHS3 Compliant |
| RAC05-05SK | Recom Power | AC/DC CONVERTER 5V 5W | 85 ~ 264 VAC, 120 ~ 370 VDC | 5V | 1A | 5 W | ITE (Commercial) | -25°C ~ 70°C (With Derating) | 80% | Through Hole | 5-DIP Module | 1.00" L x 1.00" W x 0.65" H (25.4mm x 25.4mm x 16.5mm) | 1 | CE, cURus | ±0.5% | ±1% | ROHS3 Compliant |
Engineering Selection Recommendations
Selection of substitutes for the PSK-S5B-5 is governed by product status and relevant certifications. The PSK-S5B-5 is Obsolete. The CUI Inc. PSK-5D-5 and Recom Power RAC05-05SK are Active, and both maintain RoHS compliance. These alternative models are certified to international safety agency approvals, ensuring conformity in regulated environments.
Frequently Asked Questions (FAQ)
Q1: What are the primary criteria for substituting the PSK-S5B-5 with another AC/DC converter?
A1: Substitution is determined by matching input voltage range, output voltage and current, output power, number of outputs, package type, mechanical dimensions, regulatory compliance, and RoHS status.
Q2: How important are mechanical dimensions and package compatibility during substitution?
A2: Mechanical dimensions and package type must be reviewed to ensure pin compatibility and proper fit in the application’s existing PCB layout.
Q3: Are the alternative parts functionally identical to the PSK-S5B-5?
A3: The listed parts provide the same output voltage, output current, and output power, and maintain comparable regulation and compliance parameters as those required for functional substitution.
Q4: What should be verified regarding agency approvals when considering these substitutes?
A4: Substitute parts retain key safety and EMC certifications. Only the explicitly listed approval agencies and standards are considered for compatibility.
Q5: Why is a substitute required for the PSK-S5B-5?
A5: The PSK-S5B-5 is classified as Obsolete, necessitating the use of alternate models to maintain supply for affected designs.
Q6: Are all substitutes RoHS compliant?
A6: All listed substitutes indicate RoHS compliance in the provided information.
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