Silicon Spreading Resistance Temperature Sensor in Surface Mount Technology KT 130, KT 230, KTY 13, KTY 23 Features • Temperature dependent Resistor with Positive Temperature Coefficient • SMD plastic package for very small thermal time constants • Fast response • High reliability due to multilayer gold contacts • n-conducting silicon crystal • Polarity independent due to symmetrical construction • Available selected in ± 1% tolerance groups Type Marking Ordering Code KT 130 T-1 Q62705-K333 KTY 13-5 T-5 Q62705-K249 KTY 13-6 T-6 Q62705-K250 KTY 13-7 T-7 Q62705-K251 KT 230 N-1 Q62705-K335 KTY 23-5 N-5 Q62705-K262 KTY 23-6 N-6 Q62705-K263 KTY 23-7 N-7 Q62705-K264 SOT-23 Pin Configuration 1 2 electrical contact electrical contact Package SOT-23 Maximum Ratings Parameter Symbol Maximum operating voltage 1) TA ≤ 25 ˚C, t ≤ 10 ms Vopmax Maximum operating current Iopmax Iopp Peak operating current TA ≤ 25 ˚C, t ≤ 10 ms Operating temperature range Storage temperature range 1) Top Tstg KT 130 KTY 13 KT 230 KTY 23 25 Unit V 5 7 mA 7 10 mA − 50 … + 150 ˚C − 50 … + 150 ˚C ESD Class 1. When the temperature sensor is operated with long supply leads, it should be protected through the parallel connection of a > 10 nF capacitor to prevent damage to the sensor through induced voltage peaks. Semiconductor Group 1 03.97 KT 130, KT 230, KTY 13, KTY 23 Electrical Characteristics at TA = 25 ˚C unless otherwise specified Parameter Symbol Temperature sensor resistance IB = 1 mA R25 KT 130 KTY 13-5 KTY 13-6 KTY 13-7 KT 230 KTY 23-5 KTY 23-6 KTY 23-7 Thermal time constant (63% of ∆TA) in still air in still oil (Freon FC40/PP7) Limit Values min. typ. max. 1940 1950 1980 2010 970 975 990 1005 – – – – – – – – 2060 1990 2020 2050 1030 995 1010 1025 Unit Ω s τair τoil – – 7 1 – – Package Outline SOT-23 (SMD) Dimensions in mm Weight approx. 0.01 g Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. SMD = Surface Mounted Device Semiconductor Group 2