· Different voltages to be chosen in function of the application· Available in three mechanical versions: naked discs leaded and coated taped, on reel (to diameter 12.5 mm)· Wide range of trip and non-trip currents: from 4.5 A for the trip current· Wide range of resistance: from 3 k· Small ratio between trip and non-trip currents (It/Int at 25 °C)· High maximum inrush current· Excellent long term behaviour, also in humidity· Leaded parts withstand mechanical stresses and vibration· UL approved PTCs are guaranteed to withstand severe test programmes including: ­ long-life cycle tests (over 5000 trip cycles) ­ long-life storage tests (3000 hours at 250 °C) ­ electrical cycle tests at low ambient temperatures or 0 °C) ­ damp-heat and water immersion tests ­ overvoltage tests 200% of rated voltage.· UL file E148885 according to XGPU2 standard UL1434.

PARAMETER Switch temperature; note 1 Maximum voltage; note Temperature range: Climatic category: Notes types, have a 155°C switch temperature. types, have 120 °C switch temperature. 3. Rated voltages are respectively: 48 V (AC or DC) 120 V (AC or DC) 230 V (AC or DC). 265 V (DC) V (DC) V (RMS) V (RMS) VALUE 140 UNIT °C

· Telecommunications Automotive systems Industrial electronics Consumer electronics Electronic data processing

These directly heated thermistors have a positive temperature coefficient and are primarily intended for overload protection. They consist of a naked disc or with two tinned brass or copper clad steel leads and coated.

VERY LOW VOLTAGE TYPES 20 V ELECTRICAL DATA AND ORDERING INFORMATION for 66. 5...4; max. voltage 20 V (ac or dc)(1)

LOW VOLTAGE TYPES 60 V ELECTRICAL DATA AND ORDERING INFORMATION for 66. 4/5/6...1; max. voltage 60 V (ac or dc)(1)

MAINS VOLTAGE TYPES 145 V ELECTRICAL DATA AND ORDERING INFORMATION for 66. 4/5/6...2; max. voltage 145 V (ac or dc)(1)

MAINS VOLTAGE TYPES 265 V ELECTRICAL DATA AND ORDERING INFORMATION for 66. 4/5/6...3; max. voltage 265 V (ac or dc)(1)