i Series KC V I T R O H M
Revision 201003
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
Power Wirewound Resistors,
Axial, coated, fibre glass core
Specifications
Type KC200-0 KC202-0 KC204-0
Style 0416 0424 0432
Nominal Power rating P70 W 1 2 3
Resistance range Ω 0R056... 9K1 0R075... 20K 0R33... 30K
E-series E24 (5%) , E12 (10%)
Tolerances % ±10; R ≥ 0R1 ±5%
Temperature coefficient 10-6 * K-1 - 80 … + 500
Max. cont. working voltage VRMS
Insulation voltage (1min.) VRMS
max. 75
Insulation resistance Ω
non insulated
Derating linear °C
70 … 350 (0W)
Climatic category
55/200/56
Temperature range °C
-55…350
Thermal resistance KW-1 200 125 125
Failure Rate (Total ϑ0 max, 60% conf. lev.) 10-9 * h-1
appr. 100, depends on value
Endurance (P70, 1000h) [∆R/R] %
± 3,0 average
Damp heat, steady state (40°C, 93% r.h., 56d) [∆R/R] %
± 2,0
Climatic sequence [∆R/R] %
± 2,0
Terminal strength [∆R/R] % ± 1,0
Terminal tensile strength N
50
Resistance to soldering heat (260°C, 10s) [∆R/R] %
± 0,2 typ.
Solderability S 2,5 Flowtime, solderglobule test, IEC 60068-2-20-T
Marking Printed in clear