C915 SIEMENS | Alldatasheet

Document overview

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Technical content

Features

  • Coated thermistor disk
  • Manufacturer’s logo and type designation stamped on in white
  • Low resistance
  • For rated currents of up to 2,5 A
  • UL approval (E69802)
  • VDE approval (exception: C915) Options
  • Leadless disks and leaded disks without coating available upon request
  • Thermistors with diameterb ≤ 11,0 mm are also available on tape Max. operating voltage (TA = 60°C) Vmax Rated voltage VN Switching cycles (typ.) N Switching time atVmax ,ISmax tS Reference temperature (typ.) TRef Resistance tolerance ΔR N Operating temperature range (V = 0) Top (V =Vmax ) Top 12, 24 100 ≤ 10 120 ± 25 % – 40/+ 125 V V s Type IN mA IS mA ISmax (V=Vmax ) A Ir (typ.) (V=Vmax ) mA Ir (typ.) (V=12 V) mA R N Ω R min Ω Ordering code C 915 2500 5000 15,0 220 490 0,2 0,1 B59915-C120-A70 C 935 1800 3600 10,0 170 380 0,3 0,2 B59935-C120-A70 C 945 1300 2600 8,0 115 250 0,45 0,3 B59945-C120-A70 C 955 850 1700 5,5 80 175 0,8 0,5 B59955-C120-A70 C 965 600 1200 4,3 70 150 1,2 0,7 B59965-C120-A70 C 975 450 900 3,0 60 130 1,8 1,1 B59975-C120-A70 C 985 250 500 1,0 45 100 4,6 2,7 B59985-C120-A70 C 995 120 240 0,7 25 54 13 7,8 B59995-C120-A70 TPT0647-V 3,5 max.35 min. ød b h Dimensions (mm) Type bmax ∅ dh max C 915 26,0 0,8 29,5 C 935 22,0 0,6 25,5 C 945 17,5 0,6 21,0 C 955 13,5 0,6 17,0 C 965 11,0 0,6 14,5 C 975 9,0 0,6 12,5 C 985 6,5 0,6 10,0 C 995 4,0 0,5 7,5 Overload Protection Disks B599*5 C 915 … C 995

Siemens Matsushita Components 47 Characteristics (typical) PTC resistanceR PTC versus PTC temperatureTPTC (measured at low signal voltage) PTC currentIPTC versus PTC voltageVPTC (measured at 25°C in still air) Switching timetS versus switching currentIS (measured at 25°C in still air) Rated currentIN versus ambient temperatureTA (measured in still air) B599*5 C 915 … C 995

48 Siemens Matsushita Components

Characteristics (typical) PTC resistanceR PTC versus PTC temperatureTPTC (measured at low signal voltage) PTC currentIPTC versus PTC voltageVPTC (measured at 25°C in still air) Switching timetS versus switching currentIS (measured at 25°C in still air) Rated currentIN versus ambient temperatureTA (measured in still air) B599*5 C 915 … C 995