112 rfi ceramic disc capacitors suppression capacitors wko class x1 ac 440 v class y2 ac 250 v design: disc capacitor with epoxy coating rated voltage u r : x1 ? ac 440 v; 50 hz y2 ? ac 250 v; 50/60 hz test voltage u t : 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 dissipation factor tan : 25 x 10 ? insulation resistance r i : for c 0,33 ? 6 x 10 9 ? temperature characteristic acc. to en 130 700: 2 e 3 category temperature range u : (?0 . . . + 85) ? acc. to iec 384-14/1 (?0 . . . + 125) ? 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 dimensions in mm additional on the label: all approval marks marking: d 10 mm additional on the label: all approval marks marking: d 9 mm 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.
113 rfi ceramic disc capacitors suppression capacitors wko class x1 ac 440 v class y2 ac 250 v rated voltage: ac 440 v (x1); ac 250 v (y2) capacitance pf d x s f * d v ordering code ** dielectric (max.) 1 0,05 0,5 in mm (mm) (mm) (mm) 33 7,0 x 4,5 1,6 wko330 * cpc * 0k n 750 47 7,0 x 4,5 wko470 * cpc * 0k 68 7,0 x 4,5 wko680 * cpc * 0k 100 7,0 x 4,5 wko101 * cpc * 0k 150 7,0 x 4,5 wko511 * cpc * 0k 220 7,0 x 4,5 0,6 1,9 wko221 * cpc * 0k k 2000 330 7,0 x 4,5 7,5 wko331 * cpc * 0k 470 7,0 x 4,5 2,0 wko471 * cpc * 0k 680 7,0 x 4,5 wko681 * cpc * 0k 1000 9,0 x 4,5 wko102 * cpc * 0k 1500 10,0 x 4,5 wko152 * cpc * 0k 2200 12,0 x 4,5 wko222 * cpc * 0k 3300 13,0 x 4,5 0,8 2,1 wko332 * cpc * 0k 3900 14,5 x 4,5 wko392 * cpc * 0k 4700 14,5 x 4,5 12,5 wko722 * cpc * 0k approvals: country specification approval reference approval mark finland en 132 400 (1994) [safety tests] (x1) fi 435 a1 cb-test certificate 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] (x1) 181452-01; 182654-01 iec 384-14.2 (1993) incl. am. 1 (1995) 182657-01, 182658-01 [safety tests] (y2) 744-182812-01 usa ul 1414 (250v z ) e 183844 canada csa c22.2 nr. 1-m8 1 (250v z ) 064546x0000 (33pf...1500pf: across the line, line to ground, antenna isolation capacitor) (2200pff...4700pf: antenna and line isolation cpacitor) 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 belgium denmark finland sweden france germany ireland italy switzerland netherlands israel portugal spain great britain japan norway china poland czech. republic singapore rep. of korea hungary iceland slovenian ** ordering code: 7. digit: tolerance: 10 % = ? 20 % = ? 11. digit: lead length: l = 10 1 mm = ? l = 30-3 mm = ? * note: lead spacing f = 10 1 mm on request c-tolerance: 10 % / 20 %
114 rfi ceramic disc capacitors suppression capacitors wko class x1 ac 440 v class y2 ac 250 v impedance (z) as a function of frequency (f) at t a = 20 ?c (average) measurement with lead length 6 mm i = f (u r ) (typ.) wko 102 ? cq c?? k series c-value tolerance rated voltage design internal code ordering example:
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