3R400LB-7 tubes equivalent, gas discharge tubes.
* Size:11.5mm*7.5mm
* DC Spark-over voltage: 75~800V
* Stable breakdown voltage.
* High insulation resistance.
* High holdover voltage.
* Large ab.
are high frequency telecommunication lines,stations, security systems,HID and high quality Surge Protection Devices (SPD.
Image gallery
TAGS