1 1 1.0 w rc 1 102 k b style kamaya ohm fixed carbon composition resistors rc1 features 1. excellent pulse endurance characteristics. dimensions 0. 9 0.05 5 . 7 0. 3 14.30.7 rc1 *unit weight/pc. 1 . 2 g unit : mm d 263 d l style f d h hh l f d *value for reference part number description example product type rated resistance e 12 series e.g. : 2r2=2.2 ohm 102=1k ohm packaging b rated dissipation tolerance on rated resistance k 10% bulk (straight) 2. resistance range of 2.2 ohm ~ 1m ohm. 3. predictable and reliable performance. 4. uniform quality from the hot-molded production process.
2 100 0 -55 125 70 kamaya ohm fixed carbon composition resistors rc style rated dissipation at 70 c w rated resistance range rated resistance range limiting element voltage v tolerance on rated resistance and perferred number series for resistors combination of rated resistance range and temperature coefficient of resistance isolation voltage v category temperature range c ratings temperature coefficient of resistance % derating curve the derated values of dissipation for temperatures in excess of 70 c shall be indicated by the following curve. storage temperature 20 15 c, humidity 60%r.h. max, storing term 2 years. climatic category lower category temperature - 55 c upper category temperature + 100c duration of the damp heat, steady-state test 500 hours ambient temperature( c) percentage of the rated dissipation(%) area of recommended operation voltage proof dr(10%+0.5 ohm) no visible damage rc1 1.0 1000 2.2 ohm~1.0m ohm 500 at 55 c at +100 c 2.2 ohm 1.2k ohm 12k ohm 120k ohm ~ ~ ~ ~ 1k ohm 10k ohm 100k ohm 1m ohm +6.5 to -3 +10 to -3 +13 to -3 +15 to -3 +5 to -4 +6 to -5 +7.5 to -6 +10 to -7 k( 10%) e12 series 55~+100 note1. rated voltage = (rated dissipation)(rated resistance). (d.c. or a.c. r.m.s. voltage) note2. limiting element voltage can only be applied to resistors when the resistance value is equal to or higher than the critical resistance value. performance characteristics jis c 5201-1 : 1998 description requirements test methods variation of resistance with temperature see ratings table overload robustness of terminations solderability resistance to soldering heat rapid change of temperature humidity endurance at 70c tensile bending no breakdown or flashover clause 4.7 v block method 1000 vac, 60s dr(2.5%+0.1 ohm) no visible damage, legible marking dr(2%+0.1 ohm) no visible damage dr(2%+0.1 ohm) no visible damage 95% coverage dr(5%+0.1 ohm) dr(4%+0.1 ohm) no visible damage dr(10%+0.5 ohm) no visible damage, legible marking clause 4.8 measuring temperature : +20c/-55c/ +20c/+100c/+20c clause 4.13 the applied voltage shall be 2.5 times of the rated voltage or twice of the limiting element voltag e whichever is the less severe, 5s. clause 4.17 235c, 5s clause 4.16.2 20n for 5~10s clause 4.16.3 10n after immersion into the flux, the immersion into solder shall be carried out 4mm from the body at 350c for 3.0s. clause 4.18 clause 4.19 5 cycles between -55c and +85c. clause 4.24 40c, 95%r.h., 500 hours clause 4.25.1 rated voltage, 1.5h "on", 0.5h "off", 70c, 1,000h.
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