ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 1 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice features 1. rohs compliant 2. body size 2mm x 4mm 3. axial lead glass-sealed 4. -40 ~ +200 operating temperature range 5. agency recognition: ul /cul recommended applications 1. home appliances (air conditioner, refrigerator, electric fan, electric cooker, washing machine, microwave oven, drinking machine, ctv, radio.) 2. automotive electronics 3. heaters part number code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 structure and dimensions 0.7- 0.9 2max 28 1 4max unit:mm 28 1 0.5 0.02 chip glass cp wire (sn-plated) product type dht thinking ntc thermistor dht type size 0 2 l4max definition of b value a b 25/85 b b 25/50 zero power resistance at 25 (r 25 ) 102 1k 103 10k 473 47k tolerance of r 25 f 1% g 2% h 3% j 5% k 10% b value first two digits 31 32 U 40 41 U 30 31 32 U 40 41 U b value last two digits 0 a 1 b 2 U h 8 j 9 k 00 05 10 15 20 U 75 80 85 90 95 tolerance of b value 2 2% 3 3% optional suffix y rohs compliant appearance s sn-plated cp wire
ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 2 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice electrical characteristics zero power resistance at 25c tolerance of r 25 b 25/85 value tolerance of b value max. power dissipation at 25 dissipation factor thermal time constant operating temperature range safety approvals part no. r 25 (k ) ( %) (k) (%) p max (mw) (mw/c) (sec.) t l ~t u (c) ul cul dht0a502 355* 5 25/85 3550 ? ? dht0b103 355* 10 25/50 3550 ? ? dht0a103 34d* 10 25/85 3435 ? ? dht0a103 347* 10 25/85 3470 ? ? dht0a103 39h* 10 25/85 3975 ? ? dht0b203 395* 20 25/50 3950 ? ? dht0b303 395* 30 25/50 3950 ? ? dht0b473 395* 47 25/50 3950 ? ? dht0b503 395* 50 25/50 3950 ? ? dht0b104 400* 100 25/50 4000 ? ? dht0a104 39h* 100 25/85 3975 ? ? dht0a104 430* 100 25/85 4300 ? ? dht0b204 395* 200 25/50 3950 ? ? dht0a204 400* 200 25/85 4000 ? ? dht0b204 435* 200 1 2 3 5 10 25/50 4350 2 3 120 2 R 10 Q -40 +200 ? ? note 1: = tolerance of r 25 note 2: * = tolerance of b value note3: ul/ cul file no e138827 max. power dissipation derating curve 100% 0 25 t u 0% t l ambient temperature ( ) t u maximum operating temperature ( ) t l minimum operating temperature ( ) for example ambient temperature(ta)=55 maximum operating temperature(t u ) 200 p ta =(t u -ta)/(t u -25) pmax @ 83% pmax p ta /p max
ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 3 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice r-t characteristic curves 0 0 1 10 100 1,000 10,000 -40 -20 0 20 40 60 80 100 120 140 160 180 200 temperature ( ) resistance(k ) dht0a104_39h_sy dht0b303_395_sy dht0a103_34d_sy dht0a103_39h_sy dht0a502_355_sy
ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 4 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice soldering recommendation wave soldering profile recommended reworking conditions with soldering iro n item conditions temperature of soldering iron-tip 360 (max.) soldering time 3 sec (max.) distance from thermistor ? 2 mm (min.) temperature 13020 260 max tamb cooling time soldering preheating 30~90 sec. 1 sec. 10 sec. note 1 note 2 note 3 note 1: (1~3 )/sec note 2: approx. 200 /sec note 3: 5 /sec. (max)
ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 5 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice reliability item standard test conditions / methods specification s tensile strength of terminations iec60068-2-21 gradually applying the force specified and keeping the unit fixed for 101 sec. terminal diameter force (mm) (kg) 0.3 ntc thermistor dht type glass axial type for temperature sensing/compensati on thinking electronic industrial co., ltd. 6 www.thinking.com.tw 2010.06 all specifications are subject to change without no tice packaging taping specification type w p |l1-l2| t z s max 53 5.5 1 7 1.2 0.8 w= 52mm min 51 4.5 0 5 0 0 quantity bulk packing: 500 pcs/bag reel packing: 5000 pcs/reel ammo packing: 5000 pcs/box 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 l1 l2 w s t t s z p tape tape 832 8 0 2 2 5 5 2 751 311 34010
|
