Description:
...includes both protection and diode bridge. This isthe concept of the TSIxxB1 devices.Fig. 1 : The various uses of the TSIxxB1 in a conventional telecom networkTSIxxB1... ...The behaviour of the TSI200B1 to this lightning surge is given below (fig. 3).Fig. 3 : Voltage across the TSI200B1 at the + and - terminations and current throught itfor a 1.5 kV positive surge (fig.3a) and negative surge (fig. 3b)These curves show the peak voltage the surge... ...terminations. This lasts a short time (′ 2 μs) andafter, as the internal protection gehaves like ashort circuit. The voltage drop across the TSIxxB1becomes a few volts. In the meanwhile all the...