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Equivalent & Substitute Parts for TDK-Lambda Americas Inc KWS10-15
Part Overview
The KWS10-15 from TDK-Lambda Americas Inc is an enclosed AC/DC converter in the Enclosed AC DC Converters category, delivering a single output of 15V at up to 700mA with a total output power of 10W. It operates over a universal AC input range of 85 ~ 265 VAC, features a through-hole mounting configuration, and meets multiple certification standards (CE, CSA, EN, UL; Standard Number: 60950-1). The product currently holds an obsolete status, making it necessary to identify alternative models for continued use in ITE (Commercial) applications. Substitute selection is required to maintain system compatibility and regulatory compliance where original inventory may not be available.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | KWS10-15 |
| Manufacturer | TDK-Lambda Americas Inc |
| Description | AC/DC CONVERTER 15V 10W |
| Type | Enclosed |
| Number of Outputs | 1 |
| Voltage - Input | 85 ~ 265 VAC |
| Voltage - Output 1 | 15V |
| Current - Output (Max) | 700mA |
| Power (Watts) | 10 W |
| Applications | ITE (Commercial) |
| Features | Universal Input |
| Operating Temperature | -10°C ~ 70°C (With Derating) |
| Efficiency | 76% |
| Mounting Type | Through Hole |
| Package / Case | 5-DIP Module |
| Size / Dimension | 2.52" L x 1.77" W x 0.81" H (64.0mm x 45.0mm x 20.5mm) |
| Approval Agency | CE, CSA, EN, UL |
| Standard Number | 60950-1 |
| Line Regulation | 0.4% |
| Load Regulation | 0.8% |
Substitute Part Grouping Explanation
Substitute parts are identified strictly according to the following key parameters commonly required within the enclosed AC DC converter product category: output voltage (15V), output power rating (10W), input voltage range spanning universal input standards, number of outputs (single), mounting type (through hole), application suitability (ITE - Commercial), and certification status (CE, CSA, EN, UL, or equivalent). The substitute parts KPSA10-15 and KWS10A-15 conform to these electrical and mechanical criteria as provided.
Parameter Comparison
| Parameter | KWS10-15 | KPSA10-15 | KWS10A-15 |
|---|---|---|---|
| Manufacturer Part Number | KWS10-15 | KPSA10-15 | KWS10A-15 |
| Manufacturer | TDK-Lambda Americas Inc | TDK-Lambda Americas Inc | TDK-Lambda Americas Inc |
| Description | AC/DC CONVERTER 15V 10W | AC/DC CONVERTER 15V 10W | AC/DC CONVERTER 15V 10W |
| Type | Enclosed | Open Frame | Enclosed |
| Number of Outputs | 1 | 1 | 1 |
| Voltage - Input | 85 ~ 265 VAC | 85 ~ 264 VAC | 85 ~ 265 VAC, 120 ~ 370 VDC |
| Voltage - Output 1 | 15V | 15V | 15V |
| Current - Output (Max) | 700mA | - | 700mA |
| Power (Watts) | 10 W | 10 W | 10 W |
| Applications | ITE (Commercial) | ITE (Commercial) | ITE (Commercial) |
| Features | Universal Input | Universal Input | Universal Input |
| Operating Temperature | -10°C ~ 70°C (With Derating) | 0°C ~ 70°C (With Derating) | -10°C ~ 85°C (With Derating) |
| Efficiency | 76% | 75% | 82% |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | 5-DIP Module | 4-DIP Module | 4-DIP Module |
| Size / Dimension | 2.52" x 1.77" x 0.81" (64.0mm x 45.0mm x 20.5mm) | 2.40" x 1.55" x 0.90" (61.0mm x 39.4mm x 22.9mm) | 1.50" x 1.00" x 0.85" (38.1mm x 25.4mm x 21.5mm) |
| Approval Agency | CE, CSA, EN, UL | CE, CSA, EN, UL | CE |
| Standard Number | 60950-1 | 60950-1 | - |
| Line Regulation | 0.4% | ±0.5% | 60mV |
| Load Regulation | 0.8% | ±1% | 120mV |
Engineering Selection Recommendations
Selection of substitute parts for the obsolete KWS10-15 must be based on matching output voltage (15V), power rating (10W), universal AC input compatibility, single output configuration, and mounting type. Additional compliance requirements include adherence to CE, CSA, EN, and UL certifications as stated. The KPSA10-15 and KWS10A-15 provide compatible substitutes, both featuring universal input and through-hole mounting. CE certification is documented on both substitutes; additional certifications are stated for KPSA10-15 and the main part.
Frequently Asked Questions (FAQ)
Q1: What parameters determine if a substitute is compatible with the KWS10-15?
A1: Compatibility is determined by matching output voltage (15V), power rating (10W), input voltage range (universal), number of outputs (1), mounting type (through hole), and certifications.
Q2: Are there differences in packaging or enclosure that should be considered?
A2: The KWS10-15 is an enclosed type with a 5-DIP module, while KPSA10-15 is open frame and KWS10A-15 is enclosed with a 4-DIP module. Dimensional differences should be reviewed for mechanical fit in the end system.
Q3: What impact does product status have on selection?
A3: The KWS10-15 is obsolete; substitute parts such as KPSA10-15 and KWS10A-15 are active and suitable for replacement within the given application and compliance requirements.
Q4: Does certification coverage vary among the substitutes?
A4: CE certification applies to all parts in this reference. KPSA10-15 also includes CSA, EN, UL certifications. KWS10A-15 documents only CE in the provided parameters.
Q5: Is operating temperature a consideration in substitution?
A5: Both substitutes offer similar or wider operating temperature ranges for ITE (Commercial) applications. Users should confirm operating conditions in line with specified temperature derating as listed.
Q6: How should mechanical dimensions be considered?
A6: Substitute parts provided have different size and DIP module specifications. Mechanical fit should be verified against the system requirements. All substitutes use through-hole mounting.
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