GSE-141N - GSE-501M AXIAL LEADED GLASS TUBE Features ! Small Capacitance and excellent Insulation Resistance(100M Ω min) ! Small Size,No Polarity.No Dark effect ! Low Electrode Capacitance (1pF Max). ! Quick Response For Electrostatic,Voltage and low limiting vloltage ! Stable for repeated discharge test conditions. O O ! Operating Temperature: -40 C ~ + 85 C ! Storage temperature: O B A O -40 C ~ + 125 C A Application ! For instantaneous over-volage protection to ADSL,ISDN, C D MODEM,FAX,TEL,Power Supplies , Alarm systems ! For Instantaneous over-voltage protection to DIP RS485,RS232 Port, CATV,Video Transceiver. ! For Instantaneous Over-Voltage Protection Toammeter,Water Meter Auto Admin system,etc Dim Min Max A 2.60 0.2 B 6.70 0.4 C 0.5 current 0.1 Surge D 28.4 0.5 All Dimensions in mm Electrical Characteristics Part Number DC Vs(V) Voltage Insulation Resistance Spark-Over Nominal value （Min-Max) GSE-141N 140V (98V-182V) GSE-181N 180V (126V-234V) GSE-201M 200V (160V-240V) GSE-251M 250V (200V-300V) GSE-301M 300V (240V-360V) GSE-401M 400V (320V-480V) GSE-501M 500V (400V-600V) Test voltage IR (MΩ) Capacitance of electrostatic Surge current capacity 8/20us 1KHz-6V Surge Life Test 8/20us DC100V >1000MΩ 1PF(Max) 1000A 100A 300times DC250V >1000MΩ 1 of 2 Part Number Colour Code 1 Colour Code 2 Colour Code 3 GSE-301M Orange Red Red GSE-501M Green ---- --- GSE 301 M DC Spark-Over Voltage Accuracy ±20 DC Spark-Over Voltage 300V Dimension：Diameterφ2.6 2 of 2 Length 6.7mm