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?2008 littelfuse, inc. revised: august 11, 2009 gas plasma arrester (gdt) products ac and cg3 series speci?cations are subject to change without notice. refer to www.littelfuse.com/series/ac.html or /cg3.html for current information. ac and cg3 series description littelfuse ac series two-electrode line protectors provide a high degree of surge protection in ac line applications. the two models, ac120 and ac240 are designed for use with 120vac and 240vac lines respectively. they are able to extinguish ac follow-on currents of at least 200a. littelfuse cg3 two electrode high voltage (1.0 - 7.5 kv) devices are designed for surge protection and high isolation applications, and for applications for which bias voltages or signal levels of several hundred volts are normally present. features t 3vhhfedfsbnjdnfubm construction t -pxdbqbdjubodf q'
t "wbjmbcmfjoubqfboesffm packaging t "wbjmbcmfxjuipsxjuipvu leads agency agency file number ? e320116 * agency approvals ? ac and cg3 series suppressors applications t $35ufsnjobmt t $"57frvjqnfou t "oufoobt t 1pxfstvqqmjft t .fejdbmfmfduspojdt cg3 series: t -pohcsbodidjsdvjut (ac wall outlet) t 4ipsucsbodidjsdvjut (at breaker box, computer, etc) t 1pxfstvqqmjft t 5ftufrvjqnfou t 4vcnfstjcmfqvnqt t .fejdbmfmfduspojdt ac series: *note: cg3 7.5 product ul approval is currently pending
?2008 littelfuse, inc. revised: august 11, 2009 gas plasma arrester (gdt) products ac and cg3 series ac and cg3 series speci?cations are subject to change without notice. refer to www.littelfuse.com/series/ac.html or /cg3.html for current information. electrical characteristics part number device speci?cations (at 25c) -jgf3bujoht dc breakdown in volts (@100v/s) impulse break- down in volts (@100v/s) impulse break- down in volts (@1 kv/sec) insulation resistance capaci- tance !.)[
arc voltage (on state voltage) !"nq.jo max follow on current 3 nominal ac discharge current (10x1sec !)[
ac discharge current y)[ 9 cycles) nominal impulse discharge current 4 (@8/20s) max surge current 5 (@8/20s) min typ max max min max typ ac120 230 285 340 500 550 10 g (at 100v) <1.5 pf ~ 25 v 200 amps 5 a 65 a 10 shots 5ka 1 shot 10ka ac240 480 600 720 1100 1200 cg3 1.0 1 800 1000 1200 1400 1500 10 g (at 100v) <1.5 pf ~ 25 v 200 amps n/a n/a 10 shots 5ka 1 shot 10ka cg3 1.1 1 880 1100 1320 1600 1700 cg3 1.2 1 960 1200 1440 1700 1800 cg3 1.3 1 1040 1300 1560 1800 1900 cg3 1.5 1 1200 1500 1800 1800 2000 cg3 2.0 1 1600 2000 2400 2500 2750 cg3 2.5 1 2000 2500 3000 3200 3500 cg3 2.7 1 2160 2700 3240 3600 4000 cg3 3.0 1 2400 3000 3600 4000 4200 cg3 3.3 1 2640 3300 3960 4600 4700 cg3 4.0 2 3200 4000 4800 5800 6000 cg3 4.5 2 3600 4500 5400 6150 6500 cg3 5.0 2 4000 5000 6000 7500 8000 cg3 6.2 2 4960 6200 7440 8100 9500 cg3 6.5 2 5200 6500 7800 9500 10000 cg3 7.5 2,6 6000 7500 9000 10000 10600 /05&4 3fgfsup1spevdujpo%jnfotjpottfdujpo pvumjof"efwjdft 3fgfsup1spevdujpo%jnfotjpottfdujpo pvumjof#efwjdft 3. tested to ul1449 third edition -- 120v r.ms. for ac120, 230v r.m.s. all others. $poevdufexjuitvjubcmf.07dpoofdufejotfsjft 4. 10 x [5(+) and 5(-)] applications 5ka @ 8/20s 5. 1 x [1(+) and 1(-)] application 10ka @ 8/20s 6. cg3 7.5 product ul approval is currently pending product characteristics materials core outline a & b items: %fwjdf5jo1mbufe?.jdspot axial outline a items: %fwjdf/jdlfm1mbufeo.jdspot 8jsf5jo1mbufe?.jdspot axial outline b items: %fwjdf8jsf5jo1mbufe?.jdspot product marking -'-php 7pmubhfboeebufdpef #mbdljolqptjujwfqsjou glow to arc transition current "nqt glow voltage ~ 140 volts storage and operational temperature -40 to +90
?2008 littelfuse, inc. revised: august 11, 2009 gas plasma arrester (gdt) products ac and cg3 series speci?cations are subject to change without notice. refer to www.littelfuse.com/series/ac.html or /cg3.html for current information. ac and cg3 series re?ow condition 1co'sffbttfncmz pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) otfdt average ramp up rate (liquidus temp (t l ) to peak 3c/second max t s(max) to t l - ramp-up rate 5c/second max re?ow - temperature (t l ) (liquidus) 217c - temperature (t l ) otfdpoet peak temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) otfdpoet ramp-down rate 6c/second max time 25c to peak temperature (t p ) njovuft.by do not exceed 260c soldering parameters - re?ow soldering (surface mount devices) time temperature t p t l t s(max) t s(min) 25 t p t l t s time to peak temperature (t 25oc to peak) ramp-down ramp-up preheat critical zone t l to t p soldering parameters - wave soldering (thru-hole devices) soldering parameters - hand soldering dwell t ime 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 t ime (seconds) t emperature (c) - measured on bottom side of board cooling t ime preheat t ime wave parameter lead-free recommendation preheat: %fqfoetpo'mvy"dujwbujpo5fnqfsbuvsf
5zqjdbm*oevtusz3fdpnnfoebujpo
5fnqfsbuvsf.jojnvn 100 c 5fnqfsbuvsf.byjnvn 150 c 1sfifbu5jnf 60-180 seconds solder pot temperature: 280 $.byjnvn solder dwell time: 2-5 seconds recommended process parameters: 4pmefs*spo5fnqfsbuvsf?$?$ )fbujoh5jnftfdpoetnby
?2008 littelfuse, inc. revised: august 11, 2009 gas plasma arrester (gdt) products ac and cg3 series ac and cg3 series speci?cations are subject to change without notice. refer to www.littelfuse.com/series/ac.html or /cg3.html for current information. packaging dimensions 22.8 [ 0.898 ] 52.4 [ 2.063 ] 6.4 [ 0.252 ] <0.8 max <1.2 max. lead bend 5.0 pitch [ 0.197 ] 16 +0.3 / -0.1 [ 0.630 +0.012 / -0.004 ] 7. 5 0.1 [0.29 5 0.004] 8. 5 0.1 [0.33 5 0.004] 1.7 5 0.1 [0.069 0.004] 1. 5 dia. max. [0.0 5 9] 1. 5 dia. max. [0.0 5 9] 12 0.1 [0.472 0.004] 8.6 0.1 [0.339 0.004] 0.4 0.0 5 [0.016 0.002] 10x4 0.1 = 40 0.2 [ 10 x 0.1 5 7 0.004 = 1. 5 7 5 0.008] 4 0.1 [0.1 5 7 0.004] direction of feed 17.7 [0.697] 27 5 .0 [ 10.83 ] 100.0 [ 3.94 ] 2 5 .0 [ 0.98 ] 76.0 [ 2.99 ] for 'l' type axial lead items core type items direction of feed 254.0 - 356.0 [ 10.0 - 14.0 ] 80.0 [ 3.15 ] 8.0 0.2 [0.314 0.012 ]? 8.0 0.2 [0.314 0.012 ]? 6.0 0.2 0.80 dia. typ. [0.031] 62 2 [0.236 0.001] [2.441 0.079] profile view top view 7.9 0.3 0.80 dia. typ. [0.031] [0.311 0.012] a b device dimensions axial 6.0 0.2
profile view top view 7.9 0.3
a b 8.0 0.2
8.0 0.2
core part numbering system and ordering information cg3 x.x x xx xx breakdown voltage 1.0 = 1000v 1.1 = 1100v 1.2 = 1200v 1.3 = 1300v 1.5 = 1500v 2.0 = 2000v 2.5 = 2500v 2.7 = 2700v 3.0 = 3000v 3.3 = 3300v 4.0 = 4000v 4.5 = 4500v 5.0 = 5000v 6.2 = 6200v 6.5 = 6500v 7.5 = 7500v series cg3 lead option code (blank) = no leads / core l = straight leads note: thru-hole shaped lead options available. contact littelfuse for additional information. packaging option code (blank) = bulk tr = t ape & reel ac xxx x xx ac line voltage 120 = 120v 240 = 240v series ac lead option code (blank) = no leads / core l = leads packaging option code (blank) = bulk tr = t ape & reel

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