glass coated bead thermistors ntc type b series type b05/07/10/14 small glass coated bead thermistors on fne diameter platinum alloy lead-wires. ? extremely small sizes ? very fast thermal response times ? low heat capacity and high power sensitivity ? special thin glass coatings provide hermetic seal ? suitable for self-heated applications such as: gas chromatography, thermal conductivity analysis or gas fow measurement ? normal operating/storage temperatures range from ? -112f (-80c) to: 221f (105c) for material system e0, 392f (200c) for material systems a1 through a4, 572f (300c) for material systems a5 through d17 ? unaffected by severe environmental exposures, including nuclear radiation ? intermittent operation to 1112f (600c) is permissible, however, stability will be degraded type b35/43 large glass coated bead thermistors on fne diameter platinum alloy lead-wires. ? suitable for most low cost temperature measurement, control or compensation applications. ? special thin glass coatings provide hermetic seal ? suitable for self-heated applications such as liquid level sensing or gas fow measurement ? normal operating/storage temperatures range from ? -112f (-80c) to: 221f (105c) for material system e0, 392f (200c) for material systems a1 through a4, 572f (300c) for material systems a5 through d17 ? unaffected by severe environmental exposures, including nuclear radiation ? intermittent operation to 1112f (600c) is permissible, however, stability will be degraded a mphenol advanced sensors features
2 type b series specifications type b05/07/10/14 and type b35/43 dimensions type b05/07/10/14 thermal and lectrical properties the following lists the thermal and electrical properties for all small glass coated thermis - tors. all defnitions and test methods per mil- body dimensions b05 ? ? ? ? ? ? ? ? ? ? ? ? lead-wires b05 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? code letter r vs t curve 25/125 ratio nominal resistance range at 77f (25c) b05 b07 b10 b14 0 50 a 1 11 1 to 15
3 type b series specifications thermal time constant b05 ? ? ? ? ? ? ? ? dissipation constant b05 ? ? ? ? ? ? ? ? power rating (in air) b05 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? all large glass coated thermistors. all defnitions and test body dimensions b35 ? ? ? ? ? ? lead-wires b35 ? ? ? ? ? ? ? ?
aas-920-177b - 09/2014 wwwamphenol-sensorscom ? 2014 amphenol corporation. all rights reserved. specifcations ar e subject to change without notice. a mphenol advanced sensors thermal time constant b35 ? ? ? ? dissipation constant b35 ? ? ? ? power rating (in air) b35 ? ? ? ? ? code letter r vs t curve 25/125 ratio nominal resistance range at 77f (25c) b35 b43 0 50 30 to 51 ? ? ? ? ? ? ? ? ? ? *the zero-power resistance at 77f (25c), expressed in? , is identifed by a three digit code number. the frst two digits represent signifcant fgures, and the last digit specifes the number of zeros to follow. example: 10k ?= 103. the standard resistance values are from the 24-value series decade as specifed the code number to be ordered may be specifed as follows: code type b lass coated ead structure code diameter 05 05 mils 07 07 mils 10 10 mils 14 14 mils 35 35 mils 43 43 mils code lead configuration adacent leads adacent leads with stu ends glass coated p pposite leads code material system code see tale a or tale b for code numer code power ero-power resistance as 77f (25c) (see note 2 for code numer) code tolerance* f 1 2 5 10 l 15 m 20 n 25 p 30 40 r 50 s non-standard (consult factory) b - - - - - typical model numer special tolerances are availale upon reuest consult factory for special resistance tolerances non- standard resistances and/or non-standard temperatures
|
