Research Article
[Retracted] Research on Protection Performance of Surge Protective Devices against Electromagnetic Pulse
Table 1
Performance comparison of several types of surge protective devices.
| | Device name | Gas discharge tube | MOV | TVS |
| | Nominal voltage | 60 V-30 kV | Tens of volts to 10 kV | Several to hundreds of volts | | Surge absorption capacity | Strong (105J) | Moderately strong (103J) | Weak (10 J) | | Response speed () | 10-5 | 10-9 | 10-9 | | Clamp voltage to nominal voltage ratio | <1 | 1.5 ~ 3 | 1.4 ~ 1.5 | | Static capacitance () | 10-11 | 10-9 | 10-8 |
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