(Ø8x10mm) 3-Electrode Gas Discharge Tubes 20KA 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 :Ø8x10(mm) 4 Electrical Characteristics Impulse Spark-over Voltage Impulse Spark-over Voltage @100V/μs @1KV/μs V V V GΩ 10 Times A PF H3R8-75H 75±20% <500 <600 >1 20KA 20 ≤1 H3R8-90H 90±20% <500 <600 >1 20KA 20 ≤1 H3R8-150H 150±20% <500 <600 >1 20KA 20 ≤1 H3R8-230H 230±20% <600 <700 >1 20KA 20 ≤1 H3R8-250H 250±20% <600 <700 >1 20KA 20 ≤1 H3R8-350H 350±20% <900 ≤ 1000 >1 20KA 20 ≤1 H3R8-420H 420±20% <900 ≤ 1000 >1 20KA 20 ≤1 H3R8-470H 470±20% <1100 ≤ 1200 >1 20KA 20 ≤1 H3R8-600H 600±20% <1200 ≤ 1300 >1 20KA 20 ≤1 Part Number DC Spark-over Voltage @ 100V/S Insulation Resistance Impulse AC discharge discharge current current(8/20μs) (50Hz,1s,10tim Capacitance (1MHz) es) Specifications are subject to change without notice [email protected] 1 HUAAN LIMITED www.huaandz.com Tel:+86-755-27465585 (Ø8x10mm) continued 1：Dimension(mm) 20KA continued With Fail-safe 2 Electrical Characteristics DC Spark-over Voltage @ 100V/S Impulse Spark-over Voltage Impulse Spark-over Voltage Impulse AC discharge discharge current current(8/20μs) (50Hz,1s,10times) Capacitan ce (1MHz) @100V/μs @1KV/μs With Fail-safe V V V GΩ 10 Times A PF H3R8-75HF2 75±20% <500 <600 >1 20KA 20 ≤1 H3R8-90HF2 90±20% <500 <600 >1 20KA 20 ≤1 H3R8-150HF2 150±20% <500 <600 >1 20KA 20 ≤1 H3R8-230HF2 230±20% <600 <700 >1 20KA 20 ≤1 H3R8-250HF2 250±20% <600 <700 >1 20KA 20 ≤1 H3R8-350HF2 350±20% <900 ≤ 1000 >1 20KA 20 ≤1 H3R8-420HF2 420±20% <900 ≤ 1000 >1 20KA 20 ≤1 H3R8-470HF2 470±20% <1100 ≤ 1200 >1 20KA 20 ≤1 H3R8-600HF2 600±20% <1200 ≤ 1300 >1 20KA 20 ≤1 Part Number Insulation Resistance Packing Quantity : 100PCS Specifications are subject to change without notice [email protected] 2 HUAAN LIMITED www.huaandz.com Tel:+86-755-27465585