Overload Protection SMDs B59*07 A 1*07 80 V, 120 °C Applications ● Overcurrent protection ● Time delay ● Current stabilization Features Thermistor chip with silver terminations Small size Short response times Suitable for reflow soldering, also for conductive adhesion ● Suitable for automatic placement ● Available on tape (standard delivery mode) ● ● ● ● Switching cycles (typ.) Reference temperature PTC temperature (V = Vmax) Resistance tolerance Operating temperature range (V = 0) (V = Vmax) Type I N 1) mA Vmax = 80 V, VN = 63 V A 1707 45 Vmax = 30 V, VN = 24 V A 1607 65 1) 80 I S 1) Termination Dimensions (mm) Tolerances (I, b, h) ± 0,2 mm I 3,2 3,2 Type A 1607 A 1707 N TRef TPTC ∆RN Top Top b 2,5 2,5 100 120 190 ± 25 % – 40/+ 125 0/60 h 1,7 1,7 Size 1210 1210 °C °C °C °C ISmax RN (V=Vmax) A Ω Rmin tS Ω s 90 0,3 125 75 < 2,5 B59707-A1120-A62 130 0,4 55 30 < 5,0 B59607-A1120-A62 mA Ordering code Measured peak-to-peak Siemens Matsushita Components B59*07 A 1*07 Characteristics (typical) PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage) Siemens Matsushita Components Rated current IN versus ambient temperature TA (measured in still air) 81