RFI CERAMIC DISC CAPACITORS Suppression Capacitors Class X1 AC 440 V Class Y2 AC 250 V WKO Design: Disc capacitor with epoxy coating Rated Voltage UR: X1 ⇒ AC 440 V; 50 Hz Y2 ⇒ AC 250 V; 50/60 Hz Test Voltage UT: Component test: AC 2500 V / 50 Hz, 2 s As repeated voltage test admissible only once at: AC 2250 V / 50 Hz, 2 s Random Sampling Test: AC 2500 V / 50 Hz, 60 s Voltage Proof of Coating: AC 2500 V / 50 Hz, 60 s Dimensions in mm Dissipation Factor tanδ: ≤ 25 x 10–3 Insulation Resistance Ri: for C ≤ 0,33 µF ≤ 6 x 109 Ω Marking: D ≥ 10 mm Temperature Characteristic acc. to EN 130 700: 2E3 Category Temperature Range δu: (–40 . . . + 85) ºC acc. to IEC 384-14/1 (–40 . . . + 125) ºC acc. to IEC 384-14/2 Climatic Testing Class acc. to EN 60068-1: 40/085/21 acc. to IEC 384-14/1 40/125/21 acc. to IEC 384-14/2 Coating: Epoxy, dipped, insulating, flame retarding (UL 94V0) Important: Minimum thickness of 0,4 mm for the epoxy coating is now confirmed by the VDE-approval board in Germany Taping: on request Special Lead Configurations: on request 112 additional on the label: all approval marks Marking: D ≤ 9 mm additional on the label: all approval marks Soldering Recommendations: When soldering this component to a PC board, the solder heat resistance specification of the capacitor must not be exceeded. Subjecting this component to excessive heating could melt the internal solder junction and may cause thermal stress that can crack the ceramic element. In order to keep a sufficient distance between solder wave and the capacitor element we recommend to use capacitor styles with crimped leads. RFI CERAMIC DISC CAPACITORS Suppression Capacitors Class X1 AC 440 V Class Y2 AC 250 V WKO Rated Voltage: AC 440 V (X1); AC 250 V (Y2) Capacitance pF 33 47 68 100 150 220 330 470 680 1000 1500 2200 3300 3900 4700 Dxs (max.) in mm 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 7,0 x 4,5 9,0 x 4,5 10,0 x 4,5 12,0 x 4,5 13,0 x 4,5 14,5 x 4,5 14,5 x 4,5 F* ±1 (mm) d ± 0,05 (mm) 0,6 V ± 0,5 (mm) Ordering Code ** Dielectric 1,6 WKO330 * CPC * 0K WKO470 * CPC * 0K WKO680 * CPC * 0K WKO101 * CPC * 0K WKO511 * CPC * 0K WKO221 * CPC * 0K WKO331 * CPC * 0K WKO471 * CPC * 0K WKO681 * CPC * 0K WKO102 * CPC * 0K WKO152 * CPC * 0K WKO222 * CPC * 0K WKO332 * CPC * 0K WKO392 * CPC * 0K WKO722 * CPC * 0K N 750 1,9 7,5 2,0 0,8 12,5 2,1 C-Tolerance: ± 10 % / ± 20 % ** Ordering Code: 7. Digit: Tolerance: 11. Digit: Lead length: K 2000 * Note: lead spacing F = 10 ± 1 mm on request ± 10 % ± 20 % L = 10 ± 1 mm L = 30-3 mm = ”K” = ”M” = ”D” = ”F” Approvals: Country Finland Specification Approval Reference EN 132 400 (1994) [safety tests] IEC 384-14.2 (1993) incl. Am. 1 (1995) [safety tests] (X2) FI 338 A2 CB-Test Certificate Finland EN 132 400 (1994) [safety tests] IEC 384-14.2 (1993) incl. Am. 1 (1995) [safety tests] (X1) 181452-01; 182654-01 182657-01, 182658-01 (Y2) 744-182812-01 USA UL 1414 (250VZ) E 183844 Canada CSA C22.2 Nr. 1-M8 1 (250VZ) 064546x0000 (33pF...1500pF: across the line, line to ground, antenna isolation capacitor) (2200pFf...4700pF: antenna and line isolation cpacitor) Approval Mark (X1) FI 435 A1 CB-Test Certificate This approval mark together with the CB-Certificate replace all national approval marks of the following countries (they have already signed the CB-Agreement): Austria France Netherlands Japan Singapore Belgium Germany Israel Norway Rep. of Korea Denmark Ireland Portugal China Hungary Finland Italy Spain Poland Iceland Sweden Switzerland Great Britain Czech. Republic Slovenian 113 RFI CERAMIC DISC CAPACITORS Suppression Capacitors Class X1 AC 440 V Class Y2 AC 250 V WKO Impedance (Z) as a function of frequency (f) at Ta = 20 ˚C (Average) Measurement with lead length 6 mm I = f (UR) (typ.) Ordering Example: 114 WKO 102 ”M” CQ C”F”0 K Series C-Value Tolerance Rated Voltage Design Internal code