ShenZhen HuaXinAn Electronics Co.,Ltd Surge Absorbers GSS Series 3000A 1 Application: Fast Delivery Time ·For instantaneous over-voltage protection to ADSL,ISDN,MODEM,FAX,TEL,Power Supplies,Alarm systems. ·For instantaneous over-voltage protection to RS485,RS232 port, CATV,video transceiver. ·For instantaneous over-voltage protection to ammeter,water meter auto admin system, etc 2 Features ·Small capacitance and excellent insulation resistance(100MΩ min). ·Small size,No polarity.No dark effect. ·Low electrode capacitance(1pF max). ·Quick response for electrostatic,surge voltage and low limiting voltage. ·Stable for repeated discharge test conditions. ·Operating temperature: -40℃ ~ +85℃. Storage temperature: -40℃ ~ +125℃. 3 Electrical Characteristics Insulation Resistance DC Spark-Over Voltage Part Number Vs(V) Test voltage IR (MΩ) Capacitance of electrostatic 1KHz-6V Surge current capacity Surge Life 8/20us Nominal value（Min-Max) GSS-141N 140V (98V-182V) GSS-181N 180V (126V-234V) GSS-201M 200V (160V-240V) GSS-251M 250V (200V-300V) GSS-301M 300V (240V-360V) GSS-401M 400V (320V-480V) GSS-471M 470V （400V-560V） GSS-501M 500V (400V-600V) 8/20us DC100V 150A >1000MΩ 1PF(MAX) DC250V >1000MΩ 4 Dimension(mm)： Model Series ① ② ③ ④ GSS Φ3.1±0.3 Φ7.0±0.4 28.4±0.5 Φ0.5±0.1 1 Revised:February 25,2014 www.huaandz.com 3000A 300times ShenZhen HuaXinAn Electronics Co.,Ltd 5 Marking of colour code： Surge Absorbers Fast Delivery Time GSS-201M Photo Part Number Colour Code 1 Colour Code 2 Colour Code 3 GSS-301M Orange Red Red GSS-501M Green ---- --- 6 Part Number Description: GSS 301 M DC Spark-Over Voltage Accuracy ±20 DC Spark-Over Voltage 300V Dimension：Diameterφ3.1 Length 7.0mm 7 Packing Quantity (1500PCS) Shen Zhen HuaXinAn Electronics Co.,Ltd [email protected] Revised:February 25,2014 www.huaandz.com [email protected] 2 Tel:+86-755-27465585