(Ø7.5x10.5mm) 3-Electrode Gas Discharge Tubes 10KA 1：Dimension(mm) 3:Features 2:Main Applications •PCI Cards protection •Telephone/Fax/Modem protection •single line protection •ADSL/XDSL Splitter,Power Supply •Surge Protection Device/Surge Protector •100% Lead-Free(RoHs Compliant ) •Non-Radioactive •Low capacitance (≤1pF) •Fast Response-time,High Insulation Resistance. •Small size :Ø7.5x10.5(mm) 4 Electrical Characteristics DC Spark-over Voltage @ 100V/S Impulse Spark-over Voltage Impulse Spark-over Voltage @100V/μs @1KV/μs V V V H3R7S-75 75±20% <500 H3R7S-90 90±20% H3R7S-150 Insulation Resistance Capacitan ce (1MHz) Impulse AC discharge discharge current current(8 (50Hz,1s,10ti /20μs) mes) GΩ 10 Times A PF <600 >1 10KA 10 ≤1 <500 <600 >1 10KA 10 ≤1 150±20% <500 <600 >1 10KA 10 ≤1 H3R7S-230 230±20% <600 <700 >1 10KA 10 ≤1 H3R7S-250 250±20% <600 <700 >1 10KA 10 ≤1 H3R7S-350 350±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-400 400±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-420 420±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-470 470±20% <1100 ≤ 1200 >1 10KA 10 ≤1 H3R7S-600 600±20% <1200 ≤ 1300 >1 10KA 10 ≤1 Part Number Specifications are subject to change without notice [email protected] 1 HUAAN LIMITED www.huaandz.com Tel:+86-755-27465585 (Ø7.5x10.5mm) 5 Electrical Characteristics DC Spark-over Voltage @ 100V/S continued Impulse Spark-over Voltage Impulse Spark-over Voltage @100V/μs @1KV/μs V V V H3R7S-75F 75±20% <500 H3R7S-90F 90±20% H3R7S-150F Insulation Resistance Capacitance (1MHz) Impulse AC discharge discharge current current(8/20 (50Hz,1s,10ti μs) mes) GΩ 10 Times A PF <600 >1 10KA 10 ≤1 <500 <600 >1 10KA 10 ≤1 150±20% <500 <600 >1 10KA 10 ≤1 H3R7S-230F 230±20% <600 <700 >1 10KA 10 ≤1 H3R7S-250F 250±20% <600 <700 >1 10KA 10 ≤1 H3R7S-350F 350±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-400F 400±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-420F 420±20% <900 ≤ 1000 >1 10KA 10 ≤1 H3R7S-470F 470±20% <1100 ≤ 1200 >1 10KA 10 ≤1 H3R7S-600F 600±20% <1200 ≤ 1300 >1 10KA 10 ≤1 Part Number Packing Quantity : 100PCS Specifications are subject to change without notice [email protected] 2 HUAAN LIMITED www.huaandz.com Tel:+86-755-27465585