?2010 littelfuse, inc. gas discharge tube (gdt) products 13 revised: july 6, 2010 specifcations are subject to change without notice. please refer to www.littelfuse.com for current information. customer should verify actual device performance in their specifc applications. cg5 and sl0902a series cg5 and sl0902a series description littelfuse broadband optimized ? sl0902a series offers high surge ratings in a miniature package. special design features provide high levels of protection against fast rising transients in the 100v/s to 1kv/s range usually caused by lightning disturbances. low insertion loss is perfectly suited to broadband equipment applications. the capacitance does not vary with voltage, and will not cause operational problems with adsl2+, where capacitance variation across tip and ring is undesirable. these devices are extremely robust and are able to divert a 2500a pulse without destruction. for ac power cross of long duration, overcurrent protection is recommended. littelfuse cg5 ms mini surge arresters are specifcally designed for protection of electrical and communication equipment against over voltage transients in surface mount assembly applications. this series offers the most cutting edge protection using non-radioactive elements. features ? rohs compliant and lead-free ? ghz working frequency ? excellent stability on multiple pulse duty cycle ? excellent response to fast rising transients. ? ultra low insertion loss ? 2.5ka surge capability tested with 8/20s pulse as defned by iec 61000-4-5 ? ultra small devices offered in a variety of mounting lead forms ? non-radioactive ? low capacitance (<1pf) ? voltage ranges 90v to 600v ? ul recognized ? conforms to itu-t k12, iec 1000-4-5 applications cg5 and sl0902a series 2 electrode gdt graphical symbol agency approvals agency agency file number ? e128662 ? ? communication equipment ? catv equipment ? test equipment ? data lines ? power supplies ? telecom slic protection ? broadband equipment ? adsl equipment, including adsl2+ ? xdsl equipment ? satellite and catv equipment ? general telecom equipment
?2010 littelfuse, inc. gas discharge tube (gdt) products 14 revised: july 6, 2010 specifcations are subject to change without notice. please refer to www.littelfuse.com for current information. customer should verify actual device performance in their specifc applications. cg5 and sl0902a series cg5 and sl0902a series part number device specifcations (at 25c) life ratings dc breakdown in volts (@100v/s) impulse breakdown in volts (@100v/s) impulse breakdown in volts (@1 kv/sec) insulation resistance capaci- tance (@1mhz) surge life (10/1000s) nominal impulse discharge current (8/20s) nominal ac discharge current (10x1sec @50-60hz) ac dischage current (9 cycle @50hz) max impulse discharge current (1 application @ 10/350s) min typ max max min max sl0902a90 cg590 72 90 108 550 700 10 10 (at 50v) 1.5 pf 300 shots (@100a) 10 shots (@5ka) 5 5 a 10 a 0.5ka cg5145 116 145 174 550 650 10 10 (at 100v) cg5150 120 150 180 550 300 shots (@100a) 10 shots (@5ka) 5 5 a 10 a 0.5ka sl0902a230 cg5230 184 230 276 550 650 cg5250 200 250 300 600 cg5270 216 270 324 650 sl0902a350 cg5350 280 350 420 800 900 cg5400 320 400 480 900 sl0902a420 336 420 504 900 1000 cg5550 440 550 660 1350 sl0902a600 cg5600 480 600 720 1350 1500 product characteristics materials cg5xxxls (outline 500), cg5xxxxltr & cg5350l-03tr (outline 502), and cg5xxxl-02 (outline 503): device nickel plated 2C5 microns wire tin plated 17.512.5 microns construction ceramic insulator. cg5xxx (outline 501), and cg5xxxms & sl0902axxxsm (outline 505): device tin plated 17.512.5 microns construction ceramic insulator. product marking lf logo, voltage and date code glow to arc transition current < 0.5amps glow voltage 140 volts storage and operational temperature -40 to +90 electrical characteristics v oltage (v) t ime (ns) 0 200 400 600 800 1 000 1 200 max dynamic br eak ov er v oltage hold- ov er v oltage on-stat e v oltage voltage vs. time characteristic @ 1.0 ghz = 0.01 db @ 1.4ghz = 0.1 db @ 1.8 ghz = 0.53 db @ 2.1 ghz = 0.81 db @ 2.45 ghz= 1 db @ 2.8 ghz = 1.2 db @ 3.1 ghz = 1.5 db @ 3.5 ghz = 2.1 db typical insertion loss
?2010 littelfuse, inc. gas discharge tube (gdt) products 15 revised: july 6, 2010 specifcations are subject to change without notice. please refer to www.littelfuse.com for current information. customer should verify actual device performance in their specifc applications. cg5 and sl0902a series cg5 and sl0902a series device dimensions 5.0 0.2 cg5l-03 0.60 dia. typ. [0.024] cg5l & cg5ltr (outline 502) 0.80 dia. typ. [0.024] 62 2 [0.1 97 0.0 08] [2.441 0.079] profile view top view 5.0 0.2 [0.1 97 0.0 08] outline 502 - cg5xxxltr (also cg5350l-03tr, cg5600l-02) 5.0 0.2 [0.1 97 0.0 08] profile view top view 5.0 0.15 [0.1 97 0.0 06] outline 501 - cg5xxx [0.209 0.012] 5.30 0.30 [0.197 0.008] 5.00 0.20 [0.016 0.0012] 0.40 0.03 0.004 2 surf aces [0.031] 0.80 [0.315 0.012] 8.00 0.30 [0.366 0.012] 9.30 0.30 [0.209 0.012] 5.30 0.30 5.00 0.20 [0.197 0.008] 40 3 8.00 [0.315] 9.80 [0.386] 5.50 [0.216] 1.80 [0.071] profile view solder p ad la yout top view outline 500 - cg5xxxls 5.0 0.2 0.80 dia. typ. [0.031] 6.3 2 [0.1 97 0.0 08] 5.0 0.2 [0.1 97 0.0 0 8 3.0 0.2 [0.1 18 0. 008] [2.480 0.079] profile view top view outline 503 - cg5xxxl-02 (except cg5600l-02, see outline 502) 5.0 0.2 [0.1 97 0.0 08] 0.5 0.1 [0.02 0. 004 ] 6.6 0.2 [0.260 0.0 08] 3.8 [0.1 5] 5.4 0.15 [0.21 2 0.0 06] 4.50 [0.1 8] 5.10 [0.2] profile view top view solder p ad la yout 0.70 [0.028] 5.4 0.15 [0.21 2 0.0 06] outline 505 - cg5xxxms and sl0902axxxsm
?2010 littelfuse, inc. gas discharge tube (gdt) products 16 revised: july 6, 2010 specifcations are subject to change without notice. please refer to www.littelfuse.com for current information. customer should verify actual device performance in their specifc applications. cg5 and sl0902a series cg5 and sl0902a series note: these devices are not recommended for ir or convection refow process. refow condition pb C free assembly pre heat - temperature min (t s(min) ) 150c - temperature max (t s(max) ) 200c - time (min to max) (t s ) 60 C 180 secs 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 refow - temperature (t l ) (liquidus) 217c - temperature (t l ) 60 C 150 seconds peak temperature (t p ) 260 +0/-5 c time within 5c of actual peak temperature (t p ) 10 C 30 seconds ramp-down rate 6c/second max time 25c to peak temperature (t p ) 8 minutes max. do not exceed 260c soldering parameters - refow soldering (surface mount devices) ti me te mperature 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 time 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 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 time (seconds) temperature (c) - measured on bottom side of boar d cooling time preheat time wave parameter lead-free recommendation preheat: (depends on flux activation temperature) (typical industry recommendation) temperature minimum: 100 c temperature maximum: 150 c preheat time: 60-180 seconds solder pot temperature: 280 c maximum solder dwell time: 2-5 seconds recommended process parameters: solder iron temperature: 350 c +/- 5c heating time: 5 seconds max.
?2010 littelfuse, inc. gas discharge tube (gdt) products 17 revised: july 6, 2010 specifcations are subject to change without notice. please refer to www.littelfuse.com for current information. customer should verify actual device performance in their specifc applications. cg5 and sl0902a series cg5 and sl0902a series part numbering system and ordering information cg5 xxx l tr breakdown v oltage 90 = 90v 230 = 230v 350 = 350v 600 = 600v series cg5 lead option code (blank) = core device (no leads) l = straight leads ls = shaped leads ms = surface mount packaging option code (blank) = bulk (applies to core devices only) tr = tape & reel sl0902a xxx sm breakdown v oltage 90 = 90v 230 = 230v 350 = 350v 420 = 420v series sl0902a lead option code sm = surface mount (packaging option code is not applicable for sl0902a) packaging part number and device type device dimensions reference quantity and packaging description cg5xxx core outline 501 1000pcs/bag in bulk packaging cg5xxxls shaped leads outline 500 900pcs/reel in carrier and tape* cg5xxxltr cg5xxxl-03tr** straight axial leads outline 502 1000pcs/reel in tape and reel* cg5xxxl-02** bent radial leads outline 503 50pcs/tray in tray and cover cg5xxxms sl0902axxxsm surface mount outline 505 900pcs/reel in carrier and tape* * for tape specifcations and dimensions, please contact factory. ** special order items not available for general sale. please contact littelfuse for details.
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