Product Overview
The WKO Series AC Line Rated Ceramic Disc Capacitors are designed for high reliability applications, featuring a single-layer construction. They are suitable for line-by-pass, EMI/RFI suppression, and filtering, complying with IEC 60384-14.4 standards. Available in a wide range of lead styles, these capacitors offer a broad capacitance range from 33 pF to 4.7 nF.
Product Attributes
- Brand: Vishay
- Series: WKO Series
- Material: Ceramic disc with silver plating, tinned copper leads, flame retardant epoxy resin coating
- Color: Blue
- Certifications: IEC 60384-14.4, UL 60384-14.1, CSA E60384-1:03, CSA E60384-14:09, VDE 136820, UL E183844
Technical Specifications
| Description | Class | Dielectric | Rated Voltage (VAC) | Min. Capacitance (pF) | Max. Capacitance (pF) | Mounting |
| Ceramic Disc Capacitors | 1 | N750 (U2J) | 300 | 33 | 4700 | Radial |
| Ceramic Disc Capacitors | 2 | Y5S, Y5T, Y5U | 300 / 440 | 33 | 4700 | Radial |
| Capacitance (pF) | Tolerance | Body Diameter Dmax. (mm) | Body Thickness Smax. (mm) | Lead Spacing F (mm) | Lead Diameter d (mm) | Width V (mm) | Part Number |
| 33 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.6 | WKO330#CP###KR | |
| 47 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.9 | WKO470#CP###KR | |
| 68 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.9 | WKO680#CP###KR | |
| 100 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.9 | WKO101#CP###KR | |
| 150 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.9 | WKO151#CP###KR | |
| 220 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 1.9 | WKO221#CP###KR | |
| 330 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 2.0 | WKO331#CP###KR | |
| 470 10 %, 20 % | 8.0 | 5.0 | 7.5 | 0.6 | 2.0 | WKO471#CP###KR | |
| 680 10 %, 20 % | 9.0 | 5.0 | 7.5 | 0.6 | 2.0 | WKO681#CP###KR | |
| 1000 10 %, 20 % | 10.0 | 5.0 | 7.5 | 0.8 | 1.6 | WKO102#CP###KR | |
| 1500 10 %, 20 % | 12.0 | 5.0 | 7.5 | 0.8 | 1.6 | WKO152#CP###KR | |
| 2200 10 %, 20 % | 13.0 | 5.0 | 7.5 | 0.8 | 1.6 | WKO222#CP###KR | |
| 3300 10 %, 20 % | 15.0 | 5.0 | 7.5 | 0.8 | 1.6 | WKO332#CP###KR | |
| 3900 10 %, 20 % | 16.0 | 5.0 | 7.5 | 0.8 | 1.6 | WKO392#CP###KR | |
| 4700 10 %, 20 % | 18.0 | 5.0 | 12.5 | 0.8 | 1.6 | WKO472#CP###KR |
| Specification | Value |
| Operating Temperature Range | -40 C to +125 C |
| Temperature Characteristics | Class 1: N750 (U2J); Class 2: Y5S, Y5T, Y5U |
| Climatic Category | 40/125/21 |
| Test Voltage (Component test) | 2600 VAC, 50 Hz, 2 s (100 %) |
| Test Voltage (Random sampling test) | 2600 VAC, 50 Hz, 60 s (destructive) |
| Test Voltage (Coating proof) | 2600 VAC, 50 Hz, 60 s (destructive) |
| Insulation Resistance at 500 VDC | 6000 M (60 s) |
| Dissipation Factor (Class 1) | max. 0.5 % (1 MHz) |
| Dissipation Factor (Class 2) | max. 2.5 % (1 kHz) |
2410121734_VISHAY-WKO681MCPCF0KR_C1635562.pdf
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