124 *1 ? : tolerance 20%=p, tolerance 30%=q electrical specifications dc sparkover voltage (v) r5k-900 ? 45u r5k-151 ? 45u r5k-231 ? 45u r5k-251 ? 45u r5k-351 ? 45u r5k-421 ? 45u r5k-501 ? 45u r5k-601 ? 45u model number*1 1,000 (dc50v) 1,000 (dc100v) insulation resistance min. (m ) impulse life test 8/20 s, 100a 300 times capacitance max. (pf) 1.0 8/20 s, 5,000a positive/negative 5 times impulse discharge current r5k series surge protective devices features applications quick response for surge high impulse current capacity 8/20 s-5,000a it can withstand alternating current excellent insulation resistance and small capacitance (1.0pf max.) recommendation of itu-t conformity homegateway equipments telephone, pbx, wireless base station optical transmission equipments catv transmission equipments, bs / cs broadcasts equipments fire alarm systems and home security systems 90 150 230 250 350 420 500 600 40.3 50.3 50.3 (0.5) (0.5) dimensions unit: mm new
125 r5k series surge protective devices surge protective devices packing form model numbering system 5 rk 3 21 45u series name dc sparkover voltage tolerance size 45 4.0(l)5.0(w) u taping p q 20% 30% reel dimensions (2,000pcs per one reel) dimensions (mm) unit: mm a b c d e w t r 3803 802 13.00.5 211 21 13.52.0 2.00.5 1.00.2 231 23x10 1 =230v land solder resist recommended land pattern unit: mm dimensions (mm) reflow soldering a 2.5 5.5 b 5.4 c a c b taping dimensions unit: mm 5.60.3 4.60.3 12.00.4 5.50.2 1.750.2 8.00.2 2.00.2 4.00.2 1.50.1 1.5 min. 0.350.2 5.350.2 dimensions (mm) p 0 p 1 a b w fe p 2 d 0 t 1 t 2 d 1 a b w f e p 1 p 2 p 0 d 0 d 1 t 1 t 2 w t b e a c d r
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