2R470B-8S tubes equivalent, gas discharge tubes.
D Size:8.3mm*6.0mm D DC Spark-over voltage: 75~800V D Stable breakdown voltage. D High insulation resistance. D Low capacitance (<1pF) D High holdover voltage. D Large ab.
are high frequency telecommunication lines,stations, security systems,HID and high quality Surge Protection Devices (SPD.
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