polymer ptc resettable fuse krt series radial leaded type krt600 for telecom application thinking electronic industrial co., ltd. 1 www.thinking.com.tw 2008.04 all specifications are subject to change without no tice. optional suffix y rohs compliant features 1. rohs compliant 2. broadest range of resettable devices available i n the industry 3. current ratings from 0.15 to 0.16a 4. maximum operating voltage is 60v, maximum interrupt voltage is 600v 5. operating temperature range : -40 ~ +85 6. agency recognition :ul /cul/tuv recommended applications 1. telecommunication 2. network equipment part number code structure and dimensions (unit: mm) k r t 6 0 0 0 0 1 5 f b y 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 a b c d e f part no. max. max. typ. typ. max. typ. KRT6000015 13.5 12.6 5.00.8 4.7 6.0 0.650.04 krt6000016 16.0 12.6 5.00.8 4.7 6.0 0.650.04 i hold 0008 0.08a 0090 0.9a 0014 0.14a 0135 1.35a 0170 1.7a 0600 6a 1000 10a 1200 12a appearance s straight lead i inner kink lead f y kink lead packaging b bulk r taping & reel product type k thinking pptc thermistor form factor r radial usage g general t telecom max. operating voltage 016 16v 030 30v 060 60v note : for telecom with vmax. interrupt 250 250v 600 600v marking: device is marked vmax. operation , i hold f
polymer ptc resettable fuse krt series radial leaded type krt600 for telecom application thinking electronic industrial co., ltd. 2 www.thinking.com.tw 2008.04 all specifications are subject to change without no tice. electrical characteristics(23 ) resistance ( ) safety approvals vmax. imax. ihold @ 23 itrip @ 23 vmax interrupt pd (max.) maximum time to trip initial (ri) post trip (r1) part no. (v dc ) (a) (a) (a) (v ac ) (w) (a) (sec.) min. max. ul/cul tuv KRT6000015 60 3.0 0.150 0.300 600 1.60 1.00 5.00 6.00 22.00 krt6000016 60 3.0 0.160 0.320 600 1.60 1.00 7.00 4.00 18.00 note: ul&cul file no. e138827 tuv file no. r50066618 typical time to trip curves at 23 time to trip (sec.) fault current (a) 1= KRT6000015 2= krt6000016
polymer ptc resettable fuse krt series radial leaded type krt600 for telecom application thinking electronic industrial co., ltd. 3 www.thinking.com.tw 2008.04 all specifications are subject to change without no tice. thermal derating curve reliability item standard test condition/methods criteria passive aging iec60738-1 85 5 , 1000 24hrs 5% typical resistance change humidity storage specification standard 85 5 , 80~85%rh, 1000 24hrs 5% typical resistance change rapid change of temperature iec60738-1 85 5/-40 5 , 10 cycles 5% typical resistance change overload endurance ul 1434 vmax,120% imax ,50 cycles vmax,300% itrip ,6000 cycles no arcing or burring trip endurance ul 1434 vmax, itrip Q i Q imax , 1000 24hrs no arcing or burring derating curves for krt 600 series 0% 20% 40% 60% 80% 100% 120% 140% 160% 180% -40 -20 0 20 40 60 80 temperature (c) percentage of derated current
polymer ptc resettable fuse krt series radial leaded type krt600 for telecom application thinking electronic industrial co., ltd. 4 www.thinking.com.tw 2008.04 all specifications are subject to change without no tice. packaging devices taped using eia468-b/iec286-2 standards. se e table below and fig. 1~2 for details. dimension description iec mark dimension (mm) tolera nce (mm) sprocket hole pitch p 0 12.7 0.3 ordinate to adjacent component lead p 1 3.45 1.0 device pitch p 25.4 1.0 lead spacing c see structure and dimensions -- carrier tape width w 18 1.0 top distance between tape edges w 0 3.0 max hold-down tape width w 1 12 1.0 sprocket hole position w 2 9.0 +0.75/-0.5 abscissa to top h 1 32.2 max. abscissa to plane (kinked lead) h 0 16.0 0.5 sprocket hole diameter d 0 4 0.2 lead protrusion l 1 1 max. tape thickness t 0.9 max. body lateral deviation h 0 1.0 body tape plane deviation p 0 1.3 reel width w 3 56 max. reel diameter 340 10 arbor hole diameter n 0 31 1 core diameter n 80 min. taping specification reel specification c p h 0 d 0 p 0 w w 2 w 1 l 1 p 1 p p t t h h h fig.2 fig.1
polymer ptc resettable fuse krt series radial leaded type krt600 for telecom application thinking electronic industrial co., ltd. 5 www.thinking.com.tw 2008.04 all specifications are subject to change without no tice. quantity bulk packing reel packing storage conditions of products storage conditions 1.storage temperature -10 ~+40 2.relative humidity Q 75%rh 3. keep away from corrosive atmosphere and sunlight . period of storage 1 year series quantity pcs/bag krt600 100 series quantity pcs/reel krt600 600
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