AT Thermistor (high accuracy type)

The AT series thermistor features high accuracy with tight resistance and B-value tolerances (±1%). – Uniform shape facilitates automated assembly – Long term reliability SEMITEC’S AT thermistors are fully compliant with RoHS DIRECTIVE2011/65/EU.

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Applications

Office automation. measuring instruments, controllers, mobile devices, battery packs, fan motors, home electronics, HVAC equipment, solar systems, security, thermometers, automotive, vending machines, refrigerated display cases, agricultural equipment

Part number

Dimensions

Rating

Part No.	R₂₅^※1	R₂₅Tolerance	B-value^※2	Dissipation factor ｍW/℃	Thermal time constant s^※3	Rated power mW at 25℃	Operating Temperature range ℃
102AT-11	1.00kΩ	±1%	3100K±1%	approx. 2.6	approx. 75	13	−50〜+90
202AT-11	2.00kΩ		3182K±1%				−50〜+90
502AT-11	5.00kΩ		3324K±1%				−50〜+105
103AT-11	10.0kΩ		3435K±1%
203AT-11	20.0kΩ		4013K±1%
102AT-2	1.00kΩ		3100K±1%	approx. 2	approx. 15	10	−50〜+90
202AT-2	2.00kΩ		3182K±1%				−50〜+90
502AT-2	5.00kΩ		3324K±1%				−50〜+110
103AT-2,3	10.0kΩ		3435K±1%
203AT-2	20.0kΩ		4013K±1%
103AT-4	10.0kΩ		3435K±1%		approx. 10		−50〜+90
103AT-5	10.0kΩ		3435K±1%	approx. 2.5	approx. 15	12.5	−50〜+110

※1：Rated zero-power resistance at 25℃
※2：B-value determined by rated zero-power resistance at 25℃ and 85℃
※3：Time required to reach 63.2% of temperature difference. Measured in still air.

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