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Silicon Spreading Resistance Temperature Sensor in Surface Mount Technology
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 KT 130 KTY 13-5 KTY 13-6 KTY 13-7 KT 230 KTY 23-5 KTY 23-6 KTY 23-7 Marking T-1 T-5 T-6 T-7 N-1 N-5 N-6 N-7 Ordering Code Q62705-K333 Q62705-K249 Q62705-K250 Q62705-K251 Q62705-K335 Q62705-K262 Q62705-K263 Q62705-K264
KT 130, KT 230, KTY 13, KTY 23
SOT-23
Pin Configuration 1 electrical contact 2 electrical contact
Package SOT-23
Maximum Ratings Parameter Maximum operating voltage 1) TA ≤ 25 ˚C, t ≤ 10 ms Maximum operating current Peak operating current TA ≤ 25 ˚C, t ≤ 10 ms Operating temperature range Storage temperature range
1)
Symbol
KT 130 KTY 13
KT 230 KTY 23 25
Unit V mA mA ˚C ˚C
Vopmax Iopmax Iopp Top Tstg
5 7
7 10 − 50 … + 150 − 50 … + 150
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 min. 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) Package Outline SOT-23 (SMD) τair τoil 1940 1950 1980 2010 970 975 990 1005 – – Limit Values typ. – – – – – – – – 7 1 max. Ω 2060 1990 2020 2050 1030 995 1010 1025 s – – Unit
Weight approx. 0.01 g
Dimensions in mm
Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. SMD = Surface Mounted Device Semiconductor Group 2
.