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NTC Temperature Sensor Material KWMD Axial Glass Encapsulated Series
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NTC Temperature Sensor Material KWMD Axial Glass Encapsulated Series
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1．Brief Introduction
KWMD Series NTC Thermistors are manufactured to pressthe thermistor
chips and two axial leads together and being encapsulated in
glasshave the virtue of high precision and high stabilityand
ideally suited for applications which cover the temperature range
from-50℃to+2500C and extreme environmental conditions(1ike high
humidity)．
2． Main Applications
Temperature measurement and control for the equipments and
household appliancessuch as air-conditionersrefrigeratorswashing
machinesoffice automation applianceselectric ovenscoffee
boilerselectromagnetic furnacesdrinking water machinesetc．
3．Shape and Dimensions
4．Main Electrical Specifications
①.Rated Zero-Power Resistance（R25):1～2000K
②.ResistanceTolerance：±1％±2％±3％±5％±10％
③.Beta Value Range 25/50℃：3200～4300K
④.Beta Tolerance：±0.5％±l％±2％
⑤.Dissipation Constant(Still Air)：≥1.3mv/℃
⑥.Thermal Time Constant(still Air)：≤20s
⑦.Operating temperature range：-50℃～+200℃.
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