Overload Protection Disks B598** C 810 … C 890 265 V to 550 V, 120 °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 white ● UL approval (E69802) up to 265 V ød 5 for all types ● VDE approval TPT0648-4 (exception: C810, C884, C885, C886) Dimensions (mm) Options Type C 810 C 830 C 840 C 850 C 860 C 870 C 872 C 873 C 874 C 875 C 880 C 883 C 884 C 885 C 886 C 890 ● Leadless disks and leaded disks without coating available upon request ● Thermistors with diameter b ≤ 11,0 mm are also available on tape ● VDE / CECC approval for various 265-V types upon request Switching cycles (typ.) Switching time at Vmax, ISmax Resistance tolerance Operating temperature range (V = 0) (V = Vmax) Siemens Matsushita Components N tS ∆R N Top Top bmax 26,0 22,0 17,5 13,5 11,0 9,0 9,0 9,0 9,0 9,0 6,5 6,5 6,5 6,5 6,5 4,0 100 ≤8 ± 25 % – 40/+ 125 0/60 ∅d 0,8 0,6 0,6 0,6 0,6 0,6 0,6 0,6 0,6 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 12,5 12,5 12,5 12,5 10,0 10,0 10,0 10,0 10,0 7,5 s °C °C 73 B598** C 810 … C 890 ISmax Ir (typ.) Ir (typ.) (V=Vmax) (V=Vmax) (V=120 V) mA mA A mA mA Vmax = 265 V, VN = 120 V, 230 V, TRef = 120 °C (typ.) C 810 650 1300 10,0 25 50 C 830 460 920 7,0 20 40 C 840 330 660 4,1 15 30 C 850 200 400 2,2 13 20 C 860 140 280 1,5 10 18 C 870 100 200 1,0 9 15 C 872 80 160 1,0 9 15 C 873 70 140 1,0 9 15 C 874 60 125 1,0 9 15 C 875 55 110 1,0 9 15 C 880 55 110 0,4 6 12 C 883 35 70 0,4 5 12 C 890 30 60 0,2 5 10 Vmax = 420 V, VN = 380 V, TRef = 120 °C (typ.) C 884 21 39 0,2 3 – Vmax = 550 V, VN = 500 V, TRef = 115 °C (typ.) C 885 15 30 0,1 3 – C 886 12 24 0,1 2 – Type 74 IN IS RN Rmin Ω Ω 2,6 3,7 6 10 15 25 35 45 55 65 70 120 150 1,6 2,4 3,8 6,4 9,0 15 21 27 31 36 39 67 84 Ordering code B59810-C120-A70 B59830-C120-A70 B59840-C120-A70 B59850-C120-A70 B59860-C120-A70 B59870-C120-A70 B59872-C120-A70 B59873-C120-A70 B59874-C120-A70 B59875-C120-A70 B59880-C120-A70 B59883-C120-A70 B59890-C120-A70 600 340 B59884-C120-A70 1200 1500 675 840 B59885-C120-A70 B59886-C120-A70 Siemens Matsushita Components B598** 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 75 B598** 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) 76 Siemens Matsushita Components B598** 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 77 B598** 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) 78 Siemens Matsushita Components