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Equivalent & Substitute Parts Reference for KWS15-5
Part Overview
KWS15-5 by TDK-Lambda Americas Inc is an enclosed AC/DC converter providing a single 5V, 3A output at 15 W for ITE (Commercial) applications. The product is classified as obsolete. Due to the discontinued status, sourcing direct replacements or alternatives with strictly matching electrical and mechanical specifications is required for ongoing system support or maintenance.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Manufacturer | Type | Series | Number of Outputs | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Features | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Approval Agency | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KWS15-5 | TDK-Lambda Americas Inc | Enclosed | KW (15W) | 1 | 85 ~ 265 VAC | 5V | 3A | 15 W | ITE (Commercial) | Universal Input | -10°C ~ 70°C (With Derating) | 73% | Through Hole | 5-DIP Module | 2.75" L x 1.89" W x 0.93" H (70.0mm x 48.0mm x 23.5mm) | CE, CSA, TUV, UL | Obsolete |
Substitute Part Grouping Explanation
The substitute part selection for KWS15-5 is strictly based on the following key parameters: output voltage (5V), power rating (15 W), mounting type (Through Hole), input voltage range (85 ~ 265 VAC or similar), number of outputs (1), and ITE (Commercial) application suitability. Only those parts that precisely match these requirements can be considered suitable equivalents.
Parameter Comparison
| Manufacturer Part Number | Type | Series | Number of Outputs | Voltage - Input | Voltage - Output 1 | Power (Watts) | Applications | Features | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Approval Agency | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KWS15-5 | Enclosed | KW (15W) | 1 | 85 ~ 265 VAC | 5V | 15 W | ITE (Commercial) | Universal Input | -10°C ~ 70°C (With Derating) | 73% | Through Hole | 5-DIP Module | 2.75" L x 1.89" W x 0.93" H (70.0mm x 48.0mm x 23.5mm) | CE, CSA, TUV, UL | Obsolete |
| KPSA15-5 | Open Frame | KPSA (15W) | 1 | 85 ~ 264 VAC | 5V | 15 W | ITE (Commercial) | Universal Input | 0°C ~ 70°C (With Derating) | 75% | Through Hole | 4-DIP Module | 2.75" L x 1.77" W x 0.79" H (69.9mm x 45.0mm x 20.1mm) | CE, CSA, EN, UL | Active |
| KWS15A-5 | Enclosed | KWS-A (15W) | 1 | 85 ~ 265 VAC, 120 ~ 370 VDC | 5V | 15 W | ITE (Commercial) | Universal Input | -10°C ~ 85°C (With Derating) | 77% | Through Hole | 4-DIP Module | 2.00" L x 1.00" W x 0.94" H (50.8mm x 25.4mm x 24.0mm) | CE | Active |
Engineering Selection Recommendations
Both KPSA15-5 and KWS15A-5 share essential characteristics with KWS15-5 according to the provided parameters, including output voltage, power rating, input voltage compatibility, mounting type, and application area. Certification details and approval agency status are listed for direct suitability review. RoHS status and REACH compliance are noted where available, supporting environmental compatibility. Only stated agencies and compliance parameters should be considered for regulatory and system qualification.
Frequently Asked Questions (FAQ)
Q1: What are the defining substitution criteria for KWS15-5?
A1: Output voltage (5V), power rating (15 W), input voltage range (minimum 85 ~ 264/265 VAC), mounting type (Through Hole), single output, application (ITE Commercial), and environmental/approval agency certifications.
Q2: Are all substitute parts listed mechanically interchangeable?
A2: Mechanical interchangeability depends on package/case format and physical dimensions. KPSA15-5 and KWS15A-5 use 4-DIP Module cases, whereas KWS15-5 uses a 5-DIP Module. Size and mounting arrangement must be confirmed for fitment.
Q3: Do substitute parts maintain required regulatory approvals?
A3: Substitute parts include CE, CSA, EN, UL, or TUV certifications as stated in the parameters. Review of listed approval agencies is required for regulatory application compatibility.
Q4: Does efficiency variation affect engineering selection?
A4: Efficiency for the substitutes ranges from 75% to 77%, compared to KWS15-5 at 73%. Selection should reference system thermal and energy budget requirements as per efficiency values provided.
Q5: Is product status relevant for component selection?
A5: Both KPSA15-5 and KWS15A-5 are active products. KWS15-5 is obsolete and should be replaced in new or supported designs using substitute parts listed.
Q6: Are the environmental operating temperature ranges equivalent across all listed parts?
A6: Substitute operating temperature ranges differ: KPSA15-5 operates from 0°C ~ 70°C (with derating), while KWS15A-5 provides -10°C ~ 85°C (with derating). Requirements must be evaluated against these stated parameters.
Q7: How is mounting type addressed for substitutions?
A7: All listed parts use Through Hole mounting as per the provided parameters, maintaining compatibility with the original assembly technique.
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