MEAN WELL USA Inc.BoxRoHS
KNX-20E-640
AC/DC CONVERTER 30V 19W
Subcategory
Industrial Din Rail Power Supplies
Package
Box
Series
KNX-20E (20W)
Status
Active
$78.16 / unit (market reference)
MOQ: 60 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | MEAN WELL USA Inc. |
| Model | KNX-20E-640 |
| Package / Case | Box |
| Operating Temperature | -30°C ~ 70°C (With Derating) |
| Number of Outputs | 1 |
| Efficiency | 86% |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
KNX-20E-640 by MEAN WELL USA Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The Box package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Features | IP20 |
| Efficiency | 86% |
| Input Type | AC or DC |
| Applications | ITE (Commercial) |
| Power (Watts) | 19W |
| Approval Agency | CE, EAC, TUV |
| Size / Dimension | 2.30" L x 2.07" W x 3.54" H (58.5mm x 52.5mm x 90.0mm) |
| Number of Outputs | 1 |
| AC Voltage - Input | 180 ~ 264 VAC |
| Voltage - Output 1 | 30V |
| Voltage - Isolation | 3 kV |
| Current - Output (Max) | 640mA |
| DC Voltage - Input (Max) | 370V |
| DC Voltage - Input (Min) | 230V |
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