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Item Number:	SPK3R-A
Product Name:	Three Electrode Ceramic Gas Tube Arrester
Description:	Part Number Model A Without leads See Fig.1 SPK3R-90A SPK3R-230A SPK3R-350A Model B With leads See Fig.2 SPK3R-90B SPK3R-230B SPK3R-350B !! DC Sparkover Voltage (L1-E)(L2-E) 100V/s 90V20% 230V20% 350V20% Impulse Sparkover Voltage (L1-E)(L2-E) 1KV/μs 850V 700V 700V Insulation Resistance See Note1 10,000M 10,000M 10,000M Capacitance 1MHz 3.0pF 3.0pF 3.0pF DC Holdover Voltage See Note2 52V 135V 150V Impulse Life (L1+L2-E) 10/1000μs, 200A 100 times See Note 3A 100 times See Note 3B 100 times See Note 3C Impulse Discharge Current,8/20μs (L1+L2-E) Repeat 10 times (5 times each polarity) 5kA See Note 3A 10kA See Note 3B 5kA See Note 3C AC Discharge Current,50Hz (L1+L2-E) Respeat 5 times 1sec 5A See Note 3A 10A See Note 3B 5A See Note 3C
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