Series KN Low Ohmic Power Resistors, low inductance, ceramic case Specifications KN350-8 KN351-8 KN352-8 KN353-8 KN354-8 Type Styles 7718 7725 7738 9925 9938 Power rating P W4 5 7 7 9 70 Resistance range 0R003 ... 0R004 ... 0R005 ... 0R004 ... 0R005 ... 0R051 0R068 0R1 0R068 0R1 E-Series E24>0R01 E24>0R01 E24>0R01 E24>0R01 E24>0R01 Tolerances % 1, 2 , 3, 5 -6 -1 Temperature coefficient 10 * K + 200 ... + 1200 depends on value max. cont. work. voltage V P R for all styles RMS 70 Insulation voltage (1min.) V 2000 RMS 4 Insulation resistance > 10 M o Derating C linear 70 ... 250 (0W) Climatic category 55/200/56 o Temperature range C - 55 ... 250 -1 Thermal resistance KW 65 50 38 35 30 Failure rate -9 -1 (Total, , max., 60% conf. lev.) 10 * h appr. 10, depends on value o Endurance o R (P , 70 C, 1000h interm.) % 3,0 average R 70 Damp heat, steady state R o (40 C, 93% r.h., 56d) % 0,5 R R Climatic sequence % 0,5 R R Terminal strength %R 0,5 Terminal tensile strength N min. 25 Resistance to soldering heat R o (260 C, 10s) % 0,2 typ. R Solderability s 2,5 Flowtime, solderglobule test, IEC 60068-2-20-T Marking printed in clear Revision 200807 VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support yageo.com - www.vitrohm.comSeries KN Dimensions in mm: 350...352 353...354 KN350-8 KN351-8 KN352-8 KN353-8 KN354-8 L 18 25 38 25 38 1 L 40 45 60 45 60 2 Measuring length L : Resistance value is measured over the centered length L on 2 2 terminals free of oxide and contaminations. Differing conditions require adequate corrections (R = 0,4 m /cm) terminal Packaging: Type Packaging Pieces Pack.Code KN350-8 bulk 200 B taped 1000 R KN351-8 bulk 200 B KN352-8 bulk 200 B KN353-8 bulk 200 B KN354-8 bulk 100 B Ordering example: KN350-8 5 B 0R015 Type Tolerance Pack.-Code R-Value Revision 200807 VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL Tel: + 351 214 457 700 -Fax: + 351 214 457 755 -Germany Sales Tel: + 0049 4121 870 103 - e-mail:vitrohm.support yageo.com - www.vitrohm.com