Descriptions:
Gas Discharge Tubes (GDT) are classical components for protecting the installations of the telecommunications. It is essential that IT and telecommunications systems -with their high-grade but sensitive electronic circuits - be protected by arresters. They are thus fitted at the input of the power supply system together with varistors and at the connection points to telecommunication lines. They have become equally indispensable for protecting base stations in mobile telephone systems as well as extensive cable television (CATV) networks with their repeaters and distribution systems.
These protective components are also indispensable in other sectors, In AC power transmission systems, they are often used with current-limiting varistors, In customer premises equipment such as DSL modems, WLAN routers, TV sets and cable modems In air-conditioning equipment, the integral black-box concept offers graduated protection by combining arresters with varistors, PTC, diodes and inductor.
Features:Non-Radioactive.
RoHS compliant.
High insulation resistance.
Excellent response to fast rising transients.
Ultra low capacitance.
20KA surge capability tested with 8/20μs pulse as defined by IEC 61000-4-5.
Applications:Communication equipment.
CATV equipment.
Test equipment.
Data lines.
Power supplies.
Instrumentation circuits.
Medical electronics.
ADSL equipment.
Telecom SLIC protection.

Part Number: SC2E8-350HL
DC Spark-over Voltage @100V/S: 350V±20%
Maximum Impulse Spark-over Voltage @100V/μS: 800V
Maximum Impulse Spark-over Voltage @1KV/μS: 900V
Minimum Insulation Resitance: 1 GΩ (at 100V DC)
Maximum Capacitance @1MHz: 1.5pF
Arc Voltage @1A: 20V
Nominal Impulse Discharge Current @8/20μs ±5 times: 20KA
Max Impulse Discharge Current @8/20μs 1 time: 25KA
Nominal Alternating Discharge Current @50Hz 1 Sec 10 times: 20A
Impulse Life @10/1000μs 300 times: 200A
Dimension: φ8*6mm