This protection function is splitted in 2 stages. As shown in figure A5, the ESD strikes are clamped by the first stage Sl and then its remaining overvoltage is applied to the second stage through the resistor Rt. Such a configuration makes the output voltage very low at the output.
RR0816P-6040-D-76A on stock| Collector-Emitter Sustaining Voltag~ (lc_ 0.2 A, IB= O, L=25 mH ) ~L1X8t4 | VCEO(sus) | 400 450 | | V |
| Collelctor Cutoff Current ( VCE= VCES, VBE=O ) ( VCE= VCE$' VBE=O ' Tc=15 0~) | lCES | | O2 1.5 | mA |
| Emitter Cutoff Current Va}=5.0 Vlc=o | IEBO | | 1O | mA |
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PIN DESCIPTION VCC - SupplyVoltage RH - High End ofResistor RL - Low End ofResistor Rw - WiperTerminal UC - Up ControlInput DC - DownControlInput STR - Storage Enable Input GND - Ground