thinking electronic industrial co.,ltd. office/8f-1, no.93, ta-shun 1st rd., kaohsiung, taiwan tel: 886-7-5577660 fax: 886-7-5570560 factory: 21, lane 373, min-tzu 1st rd., kaohsiung, taiwan tel: 886-7-3862591 fax: 886-7-3866990 t hinking (c hangzhou ) e lectronic c o. l td . wujin high & new tech ind. development zone, hutang, wujin, changzhou city, jiangsu 213161, china tel:86-519-6556426 fax:86-519-6558643 zip:213161 welkin electronic industrial co.,ltd. chlao-tou tsun. sha-tao hsiang. chang-an town. dong-guan city, guang-dong, china tel:86-769-5542016 fax:86-769-5546890 customer model no. part no. application customer model no. date checked by for customer approval ouyang 6322aq9189f specification for approval c-cubee sck-102 SCK08102mia daviewei approved by 0 apr . 26 , 200 4
specification of ntc thermistor for surge current suppression part no . ________________ customer p/n . _______________ 1. part number code 2. dimensions (unit:mm) disc size d max. p nor. d nor. a max. t max. f 08 9.5 5.00.8 0.80.02 16 5 2-1 material of coating : silicone resin 2-2 material of leads : tinned copper wires 2-3 color of coating : green 2-4 print of marking : sck 102 SCK08102mia thinking thinking thinking thinking 6322aq9189f product code sck thinking ntc thermistor sck type max steady state current at 25 j x3 0.3a 2x 2.5a 8 8a 10 10a tolerance of r 25 l 15% m 20% n 25% 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 appearance s straight lead i inner kink lead f y kink lead sc straight cut lead : : body size 05 p 5 p 08 10 p 10 p 13 p 13 p 15 p 15 p p 8 p zero power resistance at 25 j (r 25 ) 0r5 0.5 [ 2r5 2.5 [ 08 8 [ 20 20 [ 120 120 [ t a l d d p
t a p e d t y p e 1. dimensions item max. min. d l d p t ( unit : mm ) t d p d thinking thinking thinking thinking 9.5 0.82 0.78 5.8 4.2 5 do t w w2 w1 wo ho p1 p2 po p3 a item nor. tol. po p3 12.7 0.5 18 3 9 12 16 6.35 3.45 12.7 1 0.5? 1 1.3 0.7 0.5 w1 wo w p2 p1 a ho w2 0.2 max. 0.5 0.6 4 1 t do 0.2 ( unit : mm ) 0.5
3. characteristics part no. zero power resistance at 25 j ( w ) max. steady state current at 25 j (a) max. power rating at 25 j (w) thermal dissipation constant (mw/ j ) thermal time constant (sec.) capa citance at 240vac ( m f) operating temperature range ( j ) SCK08102mia 1020% 2 2.3 16 38 470 -40 ~+170 j 4. maximum power rating (pmax) note: t l = minimum temp. of operating temp. range ( j ) t u = maximum temp. of operating temp. range ( j ) 5. approvals * ul 1434 recognized (file # e138827) * csa recognized (file # 97495) thinking thinking thinking thinking 100 0 t l 0 25 t u max. power rating (%) ambient temperature ( j )
6. reliability test item standard specifications terminal diameter force (mm) (kg) 0.5 7. r-t characteristic curve 0.1 1 10 100 1000 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 SCK08102mia resistance - ohm temperature j thinking thinking thinking thinking
8. v-i characteristic curve (ambient ta=25 j ) 0.1 1 10 0.01 0.1 1 10 100 current (a) SCK08102mia voltage (v) 0.02 0.05 0.2 0.5 2 5 20 50 0.2 0.5 2 5 0.05w 0.1w 0.2w 0.5w 1w 2w 5w 10w 20w 50w 200 w 100 w 50 w 20 w 10 w 5w 2 w 1 w 0.5 w 0.2 w 0.1w 0.05w 0.02w 0.01w thinking thinking thinking thinking
9. wave flow i recommended wave soldering profile i recommended reworking conditions with soldering iron soldering time 2 sec (max.) distance from coating 6 mm (min.) item conditions temperature of soldering iron-tip 360 j (max.) thinking thinking thinking thinking temperature time 1~3 j /sec 200 j /sec <10sec >60sec 130 ? 20 j 260 j max cooling soldering preheat(air) t amb
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