280-CR5-6.8-RC

Cement Power Resistors (RoHS Compliant) CR-RC Series FEATURES • Temperature Range: -55°C ~ +155°C­­ • 5% tolerance • Exceptionally small, sturdy, and reliable • Sealed with a special cement • Excellent moisture resistance • High temperature stability • Ceramic flame retardant package • Recommended wash method is alcohol HEAT RISE CHART DERATING CURVE 5W 2 15- 200 10W Percent Rated Load (%) Heat Rise (ϒC) 250 5W 150 100 0 20 40 60 80 100 Rated Load (%) 70ϒ 100 155 275 80 60 40 20 0 -50 0 50 100 150 200 250 300 Ambient Temperature (ϒC) PART NUMBERING SYSTEM 2 8 0 C Preffix R Series 5 - 1 Watts 0 K - Value R C Suffix (RoHS Compliant) POWER RATING, RANGE OF VALUES, AND DIMENSIONS d H I Watts (W) 5 10 15 25 Series CR CR CR CR I L W Range of Values Wire Wound Metal Oxide 0.1 ~ 47 48 ~ 25K 0.1 ~ 910 911 ~ 25K 1 ~ 1K - - N/A - 2 ~ 1.0K - - N/A - - L ±1 22 49 49 64 W ±1 10 10 12.5 14.5 Dimensions (mm) H ±1 9 9 11.5 13.5 I ±5 35 35 35 35 d ±0.05 0.75 0.75 0.75 0.75 STANDARD STOCKED VALUES (Ω) 0.1 0.15 0.2 0.22 0.27 0.3 0.33 0.39 0.43 0.47 0.5 0.51 0.56 0.62 0.68 0.75 0.82 0.91 1.0 1.1 1.2 1.3 1.5 1.6 1.8 2.0 2.2 2.4 2.7 3.0 3.3 3.6 3.9 4.0 4.3 4.7 5.0 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 25 27 30 33 36 39 43 47 50 51 56 62 68 75 82 91 100 110 120 130 150 160 180 200 220 240 250 270 300 330 360 390 430 470 500 510 560 620 680 750 820 910 1.0K 1.1K 1.2K 1.3K 1.5K 1.6K 1.8K 2.0K 2.2K 2.4K 2.7K 3.0K 3.3K 3.9K 4.7K 5.0K 10K 20K 25K *Other values available by special request XICON PASSIVE COMPONENTS • (800) 628-0544 XC-600041 Date Revised: 01/27/16 Specifications are subject to change without notice. No liability or warranty implied by this information. Environmental compliance based on producer documentation. Cement Power Resistors (RoHS Compliant) CR-RC Series CONSTRUCTION No. Subpart Name Material 1 Body Rod Type Ceramics 2 End Cap Tin plated iron surface 3 Lead Annealed copper wire (Electrosolder plated surface) Pb Free 4 Ceramic Case Ceramic 5 Resistance wire Ni-Cr Alloy 6 Filling Materials Quartz mixed sand Material Generic Name Al2O3, SiO2 Tin : 5%, Iron : 95% Tin-Coated Copper wire Al2O3, SiO2 Ni-Cr Alloy SiO2 3 4 5 2 6 1 Cement: Wire wound CHARACTERISTICS Characteristics Limits Test Methods ( JIS C 5201-1 ) 5.2 Natural resistance change per temp. degree centigrade. R2-R1 Temperature ± 350 PPM / °C Max. x106 (PPM / °C) coefficient