technology of tomorrow power type resistors revision: 5. nov. 2004 europe gmbh ?kaddenbusch 6 ?d-25578 d?geling / itzehoe ?phone: +49 (0) 48 21/89 89-0 ?fax: +49 (0) 48 21/89 89 89 ?internet: www.koaeurope.de specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. products with pb-free terminations meet rohs requirements npr1 1 w 100 (r 6 0.1 ? ) 350 v 700 v 0.1 ? ... 10 m ? 0.01 ? ... 22 m ? 3.9 m ? ... 9.1 m ? npr2 2 w 200 (r < 0.1 ? ) 500 v 1000 v metal plate power chip npr features surface mount type power resistor molded with flame retardent polimar lcp (ul94 v-0) current detecting resistor for power supplies, motors etc. excellent dimension accuracy, mountability and shock-resistance due to liquid crystal polimar mold non wirewound structure and excellent frequency characteristics excellent terminal strength and solderability due to metal electrode rated ambient temperature: +70 c operating temperature range: ?5 c ?+180 c meets or exceeds iec 60 115-1, jis c 5201-1 suitable for reflow, wave and iron soldering rating 1 resistive element* 2 mold resin (lcp ul: 94 v-o) 3 termination, solder plating on copper plate 4 joining / welding * for values smaller 68 m ? * a metal plate is used dimensions (mm) derating curve temperature rise structure type power* rating t.c.r. (ppm/k) max. working voltage max. overload voltage resistance range (e24) f ( 1%) j ( 5%) k ( 10%) identification npr1, npr2 black blue (resistance and tolerance) type coating color marking type l w t a b c npr1 7.5 0.5 4.5 0.3 2.0 0.3 2.5 0.3 1.3 0.3 1.4 0.3 npr2 12.0 0.5 8.0 0.3 4.0 0.5 4.0 0.3 3.0 0.5 1.5 0.5 type designation (how to order) npr product code 1 power rating 1: 1watt 2: 2watt te taping* te, bk r0039 nominal resistance f: 4 digits j,k: 3 digits termination surface material t: sn l: sn/pb j tolerance npr 1 te 3l9 t j tolerance f: 1% j: 5% k: 10% *please see ?ackaging power type resistors temperature rise (?) percent rated power (%) power rating (%) ambient temperature (?) *for resistors operated at an ambient temperature of +70? or above, power rating shall be derated in accordance with the above derating curve. regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions. old part no. new part no. (pb-free)
|
