?dimensions 130 resistance to power surge hpc ?????`???? ceramic resistors for anti pulse ? surge ?construction ratings ?type designation example ??taping ???coating colorreddish brown ???marking: alphanumeric Lfeatures koa????? ??????? ????????m? ???? ?rohs?? koa original ceramic resistors. excellent in anti-pulse characteristics. more reliable than wirewound resistors and film resistors against disconnection failure. products meet eu-rohs requirements. ?applications k??R???R ????? C??? high voltage circuits for x-ray generators and electron microscopes. flyback transformers. power supply circuits for machine tools, etc. ?reference standards iec 60115-1 jis c 5201-1 e - y y % n n . b y ?
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? . b s l j o h , ? ? ? ? ? ? h?|??eu-rohs|????????? ?`?????????appendix c? contact us when you have control request for environmental hazardous material other than the substance specified by eu-rohs. for further information on taping, please refer to appendix c on the back pages. 1 ???R???Y?????R 1 the maximum pulse voltage in theresistance to pulseexamination condition of the performance column. ?R ???????R??R??? rated voltage power ratingresistance value or max. working voltage, whichever is lower. ?R?? high voltage type resistors ??d??????????{????_J ?dC?C?C?v????p???C??????????? specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. malfunction or failure of the products in such applications may cause loss of human life or serious damage. www.koanet.co.jp eu rohs type dimensionsmm weightg 1000pcs l2 d1 d nominal ?3 hpc1/2 11 3.5 0.8 38 690 hpc1 16 4.5 1260 hpc2 21 5.0 1780 hpc3 26 6.0 2830 hpc4 38 7.0 1.0 5880 hpc5 44 7.5 7930 ?N product code power rating ?| terminal surface material ? taping ? packaging ?? nominal resistance ?S? resistance tolerance 1/2:0.5w 1:1.0w 2:2.0w 3:3.0w 4:4.0w 5:5.0w c: sncu ? see table below a: ?? a:ammo r: ` r:reel 3 digits k : 10% m:20% hpc 1 c t631 r 103 k type ?`? axial taping t52 t631 hpc1/2 ? hpc1 ? type power rating ? resistance range? ???S t.c.r. 10 ? 6 /k ??R max. working voltage ^??R max. overload voltage ????R 1 max. pulse voltage ?? rated ambient temp. ??? operating temp. range k10 e12 m20 e6 hpc1/2 0.5w 10?390k 3.3?330k ?900300 r100 ?1200300 rR100 200v 400v 8kv 40 ?40? 200 hpc1 1w 300v 600v 15kv hpc2 2w 400v 800v 25kv hpc3 3w 450v 900v 25kv hpc 4 4w 500v 1000v 25kv hpc5 5w 550v 1100v 25kv
131 ?performance ?Xpderating curve ??40??????Xp??? Xp?? for resistors operated at an ambient temperature of 40 or above, a power rating shall be derated in accordance with the derating curve on the left. 1 f s d f o u s b u f e q p x f s *?9 sy " n c j f o u u f n q f s b u v s f? ??
z? ?R?? high voltage type resistors ??d??????????{????_J ?dC?C?C?v????p???C??????????? specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. contact our sales representatives before you use our products for applications including automotives, medical equipment and aerospace equipment. malfunction or failure of the products in such applications may cause loss of human life or serious damage. www.koanet.co.jp ????precautions for use ? `k ? h ?? _ ? ? ? ? ??Y? ? ???? ? ? ? ? ? ` ?? ? ??? ?? ` ??`?B?? ? ? ? ??? x?? ? u? ?T? ? ?? ? ??? ?R ? ? u? ?T? ?n? ? ? ??T? ?? i ??T? T?????? Q?? ? ? ? ??? n ? ? T?? ?? ??? O ? ?? ?? T??? ? ? s20g???T? ? ? ? ?] ?? e???? u ?? ? ? ????^ ? @ A ?? ?? ^ ?A? ? |k ?k ?? ?????k r? u? ?2 0 0 ??????O? under the environment where surge like thunders etc. is apt to happen, the resistors used for open circuit, resistors connected directly to input, output or ground, and resistors used for the circuit pulse applied to, may be destructed by surge or pulse. therefore, the resistors need to be selected after sufficient check on the supposition of the worst condition against possible surge and pulse. the coating of this product is used to make the marking easy to see,and there is no electric characteristicdielectric withstanding voltage etc,.the coating of this product is weak to an external impact. so,the coating of the cap might peel off while transporting it. please judge the product which reads the marking easily even if there are peeling off,a bruise,and a pinhole in the coating to be a non-defective unit. be careful to handle these resistors because coating are weak to outer shock.please wash them to a minimum.no external force is given to the coating films until they are well dried because the coating films become weaker right after washing.please pay attention not to apply any external force onto the coating film of resistors for 20 minutes after drying.especially no pc boards shall be piled up. when overload is impressed continuously by the trouble of the circuit part because this product is hard to be snapped, a resistor body continues being overheated and emits smoke from a resistor and neighboring flammable materials and may catch fire. in a steady use state and heterology, please design the circuit so that the surface temperature of this product is not as above 200 degrees celsius. ?Y? test items ???performance requirements r0.05? ?Y test methods ^limit ?typical ? resistance ?S? within specified tolerance 25 ?resistance y?Rmeasuring voltage 3.3?8.2 0.3v 10?82 1.0v 100?390k 3.0v ???S t.c.r. ?90030010 ?6 /kr100 ?120030010 ?6 /krR100 25/?40 and 25/125 ?RS1k?m? voltage coefficient apply for 1k or over 0??0.2/vhpc1/2 0??0.1/vhpc1 0??0.05/vhpc2,3,4,5 ?R??R10 rated voltage and rated voltage10 ^???rg overloadshort time 2 0.4 ?R2.5?^??R?5? rated voltage2.5 or max. overload vol., whichever is lower, for 5s. ?R?? resistance to pulse 5 ?Y??????R??????1on 1off10,000???R????? the resistor mounted on to the test circuit as below is applied with high voltage impulse 10,000 cycles. ?? resistance to soldering heat 2 0.8 35010, 3.5s0.5s ?? rapid change of temperature 2 0.4 ?4030min./8530min.5 cycles ?? moisture resistance 5 0.6 402, 90%?95%rh, 1000h 1.5rg on/0.5rg off 1.5h on/0.5h off cycle ? load life 5 0.4 402, 1000h 1.5rg on/0.5rg off 1.5h on/0.5h off cycle high temperature exposure 5 1.7 200, 1000h ? resistance to solvent Q??? ?i??? no abnormality in appearance. marking shall be easily legible. ????`??3gn10g ??????10 dipping in ipa or xylene for 3 min. and leaving for 10 min.after removing drops, then brushing 10 times. % $ . b y q v m t f w p m u b h f $
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