PTC thermistors The temperature sensor is a kind of silicon temperature sensor, it have a positive temperature coefficient of resistance and suitable for use in measurement and control systems. Tolerances of 0.5% or other special selections are available on request. Typical Applications Features • Temperature measurement • High accuracy and reliability • Control system • Long term stability • Positive temperature coefficient • Virtually linear characteristic Technical Data Item Sensing Element silicon sensor element Max working temperatures range Rated working current @25°C Rated Power: PDIS Thermal Time Constant Within 60s in still liquid FTY V1.0/Modification rights reserved www.focusens.com

PTC thermistors Symbol Parameter Conditions Min Typ Max Unit Sensor Resistance KTY83-110 990 t thermal time constant (1) in still liquid - rated temperature range -40 - +150 °C (1) The thermal time constant is the time taken for the sensor to reach 63.2% of the total temperature difference. Sensor Assembly Item Description Remarks 1 Temperature Sensing Element 3 cable (1) Please consult the sales staff Various housing material and size available 2 -4 wires, various wire material, gauge and length available FTY V1.0/Modification rights reserved www.focusens.com

PTC thermistorsOrdering code FTK xx x x x x x x (1) (2) (3) (4) (5) (6) (7) (8) (1) Focusens PTC series temperature sensor product. 3x Naked resistance sensor without shell 4x surface installation 5x Multi-step type house 8x Pipe clamp type (3) Resistance value at 25°C, unit kQ (4) Resistance tolerance at 25°C. If tolerance is 20Q showed by “2”. (6) House size, please consult the sales staff. (8) Wire length, unit: cm. FTY V1.0/Modification rights reserved www.focusens.com