511KD20 varistor equivalent, zinc oxide varistor.
Wide operating voltage (V1mA) range from 8V to 1800V. Fast responding to transient over-voltage. Large absorbing transient energy capability. Low clamping ratio a.
The voltage between two terminals with the specified measuring current 1mA.DC applied is call Vb. The recommended maximum sine wave voltage (RMS) or the maximum DC voltage can be applied continuously. The maximum voltage between two terminals with th.
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