Sidactor Protection Thyristor Products Page 49 SIDACtor Protection Thyristor Products

SIDACtor Protection Thyristors 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 02/23/17 Table 3.40 - Simulation of Lightning Strike Testing Terminals V/I Waveform Peak Voltage Peak Current Number of Tests Primary Protection Tip to Ring Grounded 10x700 / 5x310 1 kV 25 A 5 No Ring to Tip Grounded 10x700 / 5x310 1 kV 25 A 5 No Tip and Ring to Ground 10x700 / 5x310 1 kV 25 A 5 No Tip to Ring Grounded 10x700 / 5x310 4 kV 100 A 5 Yes Ring to Tip Grounded 10x700 / 5x310 4 kV 100 A 5 Yes Tip and Ring to Ground 10x700 / 5x310 4 kV 100 A 5 Yes Tip and Ring to Ground * 10x700 / 5x310 1 kV 25 A 5 No * Simultaneous surge for 50% of the ports Table 3.41 - Waveform Parameters Indicated Voltage Peak of Initiation of the Discharge Currents I p Time of Rising During Discharge Switch On / Off t r Current at 20 ms I 1 Current at 60 ns I 2 6 kV 22.5 A 10% 0.7-1 ns 12 A 30% 6 A 30% Regulatory Requirements (continued)

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