Overload Protection Disks B598*0 C 810 … C 890 160 V, 160 °C 5 max. b Applications h ● Overcurrent and short-circuit protection Features 35 min. ● Coated thermistor disk ● Manufacturer’s logo and type designation stamped on in yellow ● UL approval (E69802) ● VDE approval (exception: C810) ød 5 TPT0648-4 Options Dimensions (mm) ● Leadless disks and leaded disks without coating available upon request ● Thermistors with diameter b ≤ 11,0 mm are also available on tape Max. operating voltage (TA = 60 °C) Rated voltage Switching cycles (typ.) Switching time at Vmax, ISmax Reference temperature (typ.) Resistance tolerance Operating temperature range (V = 0) (V = Vmax) Type IN IS C 810 C 830 C 840 C 850 C 860 C 870 C 880 C 890 mA 800 525 400 250 180 125 70 35 mA 1600 1050 800 500 360 250 140 70 ISmax (V=Vmax) A 10,0 7,0 4,1 2,2 1,5 1,0 0,4 0,2 Siemens Matsushita Components bmax 26,0 22,0 17,5 13,5 11,0 9,0 6,5 4,0 Type C 810 C 830 C 840 C 850 C 860 C 870 C 880 C 890 Vmax VN N tS TRef ∆R N Top Top 160 110 100 ≤ 10 160 ± 25 % – 40/+ 125 0/60 Ir (typ.) RN (V=Vmax) mA Ω 30 2,6 24 3,7 18 6 16 10 13 15 11 25 8 70 6 150 ∅d 0,8 0,6 0,6 0,6 0,6 0,6 0,6 0,5 hmax 29,5 25,5 21,0 17,0 14,5 12,5 10,0 7,5 V V s °C °C °C Rmin Ordering code Ω 1,6 2,2 3,6 6,0 7,8 13,1 36,7 78,7 B59810-C160-A70 B59830-C160-A70 B59840-C160-A70 B59850-C160-A70 B59860-C160-A70 B59870-C160-A70 B59880-C160-A70 B59890-C160-A70 61 B598*0 C 810 … C 890 Characteristics (typical) PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage) PTC current IPTC versus PTC voltage VPTC (measured at 25 °C in still air) Switching time tS versus switching current IS (measured at 25 °C in still air) Rated current IN versus ambient temperature TA (measured in still air) 62 Siemens Matsushita Components B598*0 C 810 … C 890 Characteristics (typical) PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage) PTC current IPTC versus PTC voltage VPTC (measured at 25 °C in still air) Switching time tS versus switching current IS (measured at 25 °C in still air) Rated current IN versus ambient temperature TA (measured in still air) Siemens Matsushita Components 63