808 us highway 1 edison, new jersey 08817-4695 usa tel +1 (732) 287 2870 fax +1 (732) 287 8847 crown industrial estate, priorswood rd taunton, somerset ta2 8qy uk tel +44 (0)1823 335200 fax +44 (0)1823 332637 967 windfall road st marys, pennsylvania 15857-3397 usa tel +1 (814) 834 9140 fax +1 (814) 781 7969 ntc thermistors: type dk chip thermistor in do-35 glass package 2 max 4.2 max 27 min 0.5 nom dimensions: dimensions in mm features: designed for accurate temperature measurement, control & compensation tight tolerances on resistance and b value operation up to 250c with excellent stability glass body provides hermetic seal & voltage insulation available on axial bandolier to iec 286-1 also available loose-packed with axial, radial and smd wire forms suitable for automotive, telecom (battery packs), hvac & white goods applications description: a range of ntc chip thermistors in do-35 style glass package (diode outline) with axial solder-coated copper-clad steel wires. data operating temperature .......... -40 to +250c thermal time constant ........ 7s (cooling in air) dissipation factor ........................... 3.0mw/k mass .................................................... 0.2g packing / moq ..................... 1000/box (loose) .................................. 5000/reel (bandoliered) options: other resistance values within the ranges shown e.g. code dka302*2 for 3000 w 2% at 25c reference temperatures in the range 0 to 150c operation to 300c (no solder coating on wires) wire lengths 4 to 32mm (1mm) for dk..n; up to 26mm for dk...h coding replace * in the codes shown above as follows: axial, loose-packed ................................... n axial, bandoliered ...................................... b radial, loose-packed ................................. h surface mount, loose-packed ................... m see separate tables for resistance - temperature data dk...n dk...m data sheet d-dk-6 note: wires should not be bent within 2mm of glass body dk...h 1 m i n 4.2 max 1 m i n 2.2 max 9.0 - 9.5 r25 b 25/85 code code code code code w ww w kr25 1% r25 2% r25 3% r25 5% r25 10% 2000 2 3 540 1% dka202*2 dka202*3 dka202*5 dka202*10 5000 2 3 540 1% dka502*2 dka502*3 dka502*5 dka502*10 10000 2 3540 1% dka103*2 dka103*3 dka103*5 dka103*10 10000 5a 3730 2% dkc103*3 dkc103*5 dkc103*10 12000 5a 3730 2% dkc123*2 dkc123*3 dkc123*5 dkc123*10 10000 3 3960 1% dkf103*1 dkf103*2 dkf103*3 dkf103*5 dkf103*10 20000 3 3960 1% dkf203*1 dkf203*2 dkf203*3 dkf203*5 dkf203*10 30000 3 3960 1% dkf303*1 dkf303*2 dkf303*3 dkf303*5 dkf303*10 50000 3 3960 1% dkf503*1 dkf503*2 dkf503*3 dkf503*5 dkf503*10 100000 3 3 960 1% dkf104*1 dkf104*2 dkf104*3 dkf104*5 dkf104*10 200000 g 4263 2% dkg204*5 dkg204*10 500000 d 4573 2% dkd504*5 dkd504*10 1000000 d 4573 2% dkd105*5 dkd105*10 material system in si de rad i us 1.2 nom 2.8 nom ? 0. 5 19.5 1 2 nom 4 max g
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