PMT8 GDT's are telecom grade devices designed to meet the recommendations in CCITT-K12 and Bellcore GR-1361-CORE. The three electrode configuration is used in applications where simultaneous crowbar action of two signal lines is required.
Materials：Dull Tin Plate 17.5 ± 12.5 Microns. with ceramic insulator
Product Marking：‘LF’ mark, voltage& date code: SL102xA - Red/White text & SL102xB & PMT8 - Blue/White text
Glow to arc transition current：~ 1Amp
Glow Voltage：~60-200 Volts
Storage and Operation Temperature：-40 to +90°C
Transverse Voltage (Delay Time)：< 0.2μSec (Tested to ITU-T Rec. K.12)
Arc Voltage：~10 to 35 Volts
Holdover Voltage：<150mS (Tested to ITU-T Rec. K.12)