NTCAIMME3C90042 www.vishay.com Vishay BCcomponents NTC Thermistors, Steel Capped Sensors FEATURES High mechanical strength FASTON connectors for easy connection Accuracy of 1 C between 25 C and 85 C Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 QUICK REFERENCE DATA PARAMETER VALUE UNIT APPLICATIONS Resistance value at 25 C 12K Sensors for water temperature control in, for example: Tolerance on R -value 4.0 % 25 - Washing machines B -value 3730 K 25/85 - Dish washers Tolerance on B -value 1.5 % 25/85 Operating temperature range -Heat pumps -25 to +110 at zero dissipation C - Electric boilers Max. short term operation 130 Resistance value at 0 C 35 875 7 % DESCRIPTION Resistance value at 85 C 1475 3 % Resistance value at 100 C 963 4.2 % These thermistors have a negative temperature coefficient. Maximum power dissipation at 55 C 250 mW The device consists of a soldered ceramic chip which is Dissipation factor mounted in a capsule of stainless steel SS304 and provided in still air (for information only) 7.5 mW/K with two 6.3 mm tinned spade connectors. in still water (for information only) 18 Thermal time constant in still air ( ) 285 MOUNTING s (1) Response time 13 to 16 Connect to two FASTONS 6.3 x 0.8 (0.25 x 0.032 ) (2) Temperature gradient 0.02 K/K receptacle or equivalent and mounted with a watertight Minimum dielectric withstanding sealing. voltage between terminals and capsule during V RMS 1 min 1500 DESIGN-IN SUPPORT 10 s 1650 For complete curve computation, visit: Minimum insulation resistance www.vishay.com/thermistors/ntc-curve-list/ between terminals and capsule at 100M 100 V DC Weight 8g DIMENSIONS in millimeters Notes Component outline (1) The response time is the time necessary to change 63.2 % of the + 2 0 total difference between the initial and the final body 17.5 30.5 0 - 0.5 temperature, when subjected to a step function change in ambient temperature from 25 C air to boiling water at 100 C 0.4 0.1 (2) 0.8 4 1 The temperature gradient is the difference per degree Celsius between the true temperature of the liquid (water) and the temperature measured by the sensor METHOD OF APPLICATION 4 1 (1) 1.1 max. + 1 0 0 plate sensor 0 (1) 6.3 0.1 12.4 9.8 0.1 - 0.2 water Revision: 01-Mar-17 Document Number: 29066 1 For technical questions, contact: nlr vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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