329 www.littelfuse.com 8 gas discharge tubes gas discharge tubes 2 electrode gdt graphical symbol 1011 a voltage pin configuration sl ordering information 60 + _ 0.4 6.0 + _ 0.2 6.0 + _ 0.2 8.0 + _ 0.2 sl1011axxxa sl1011axxxc all dimensions in mm greentube sl1011a series gas plasma arresters high performance beta range the sl1011a series offers high levels of performance on fast ris- ing transients in the domain of 100v/ s to 1kv/ s, which are those most likely from induced lightning disturbances. the sl1011a series also features ultra low capacitance (typically 1pf or less) making them ideal for the protection of high-speed transmission equipment. these devices are extremely robust and are able to divert a 5,000a pulse without destruction. features ? rohs compliant ?low insertion loss ? excellent response to fast rising transients. ? ultra low capacitance. ? 5ka surge capability tested with 8/20 s pulse as defined by iec 61000-4-5 ? 20,000 a single shot surge capability tested with 8/20 s pulse as defined by iec 61000-4-5 applications: ? broadband equipment. ? adsl equipment. ? xdsl equipment. ? satellite and catv equipment. ? general telecom equipment. mechanical specifications: weight: 2.7g (0.095 oz.) materials: electrode base: nickel iron alloy electrode plating: bright sn body: ceramic device marking: littelfuse ?f?marking, voltage and date code. pb rohs a = leaded c = core
330 www.littelfuse.com gas discharge tubes greentube sl1011a series gas plasma arresters high performance beta range notes: (1) 10 shots, 8/20? waveform. (2) 10 shots, a.c. 60 hz, 1 sec duration. littelfuse 2 terminal arrester series totally non-radioactive, ul recognized dc voltage @ 100v/sec (v) 75 90 145 150 230 250 260 350 400 470 500 600 max repetitive impulse discharge current 1 (ka) 5 5 5 5 5 5 5 5 5 5 5 5 max single impulse discharge current 8/20? (ka) 20 20 20 20 20 20 20 20 20 20 20 20 max single impulse discharge current 10/350? (ka) 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 alternating discharge current (a) 5 5 5 5 5 5 5 5 5 5 5 5 pb rohs max dynamic breakover voltage @ 100v/? 2 (v) 500 500 500 500 375 400 420 500 600 650 700 800 dc breakover voltage min-max (v) 60-90 70-120 116-174 120-180 184-276 200-300 210-310 280-420 320-480 376-564 400-500 480-720 part number sl1011a075 sl1011a090 sl1011a145 sl1011a150 sl1011a230 sl1011a250 sl1011a260 sl1011a350 sl1011a400 SL1011A470 sl1011a500 sl1011a600
331 www.littelfuse.com 8 gas discharge tubes gas discharge tubes voltage (v) time (ns) 0 200 400 600 800 1000 1200 max dynamic breakover voltage hold-over voltage on-state voltage voltage vs time characteristic solder t 1 max = 266 o c flow area t 1 = 239 o c 200 300 tm = 179 o c forced cooling preheating area 100 10 20 30 40 time (seconds) temperature (?c) profile for wave soldering notes: t 1 max = maximum tab tem p erature = 266 o c t 1 = flow tem p earture of solder = 239 o c tm = meltin g point of solder = 179 o c tamb = 25 o c maximum p ermissible rate of tem p erature chan g e = 7 o c / sec sl1011a series gas plasma arresters high performance beta range 0 0 25 50 75 100 125 150 175 200 225 250 50 100 150 200 250 300 350 400 450 500 time in seconds temperature ?c profile for reflow soldering pb rohs
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