features fast acting small size stable breakdown throughout life designed to operate with tbu devices rohs compliant* versions available ul recognition pending applications telecommunications industrial electronics avionics characteristics 2031-xxt-sm series - miniature 2-pole gas discharge tube ?bu?is a registered trademark of bourns, inc. in the u.s., taiwan and european community. *rohs directive 2002/95/ec jan 27, 2003 including annex. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. characteristic model no. 2031-15t 2031-23t 2031-42t minimum dc sparkover (100 v/s) throughout service life 60 v 185 v 360 v maximum impulse sparkover (5k v 1.2/50 s) throughout service life 500 v 650 v 850 v insulation resistance (ir) ....................................... 50 / 100 v .................................................. ............................. > 10 9 glow voltage .......................................................... 10 ma .................................................. ................................... ~ 70 v arc voltage ............................................................. >1 a ................................................. ....................................... ~ 10 v glow-arc transition current ................................................................................................... ................................ < 0.5 a capacitance ........................................................... 1 mhz .................................................. ................................... < 1 pf dc holdover voltage (network applied per itu-t k.12) 2031-15t ........................................................... 52 v ................................................ ....................................... < 150 ms 2031-23t ........................................................... 80 v ................................................ ....................................... < 150 ms 2031-42t ........................................................... 135 v ............................................... ...................................... < 150 ms service life ............................................................. 8/20 s, 1 ka ....................................... ................................... 2 operations 10/1000 s, 1 kv, 100 a ........................................................ 50 operations 2/10 s, 5 kv, 500 a ............................................................... 20 operations 10/700 s, 6 kv, 150 a ........................................................... 10 operations 8/20 s 250 a, 1.2/50, 500 v (iec61643-21) ......................... 150 operations 600 v rms, 1 a, 0.2 s .............................................................. 5 operations operating and storage temperature, climatic category (iec 6068-1) 40 / 90 / 21 ................................................................................... ....................... -40 to +90 c notes: surge polarity should be reversed between consecutive surges. (+-+-). at delivery aql 0.65 level ii, din iso 2859. *rohs compliant versions available port protection gdt device p/n tbu ? device p/n canbus 2031-23t-sm-rplf tbu-ca065-100-wh rs232 2031-23t-sm-rplf tbu-ca065-200-wh rs422 2031-23t-sm-rplf tbu-ca065-200-wh rs485 2031-23t-sm-rplf tbu-ca065-200-wh rs485 2031-42t-sm-rplf tbu-ca085-200-wh sdi 2031-23t-sm-rplf tbu-ca065-100-wh vdsl 2031-15t-sm-rplf tbu-ca050-500-wh applications
2031 - xxt - sm - rp lf model number designator voltage 15 = 60 v 23 = 185 v 42 = 360 v surface mount packaging options blank = bulk packaging - 250 pcs./bag (standard) rp = reelpack - 1,500 pcs./reel (optional) rp3 = reelpack - 1,000 pcs./reel (optional) rohs compliant option blank = standard product lf = rohs compliant product how to order speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 2031-xxt-sm series - miniature 2-pole gas discharge tube product dimensions rev. c 05/11 dimensions: mm (inches) packaging speci cations the model 2031-xxt-sm ships standard bulk pack, 250 pieces per bag; 1000 pieces per box. -rp the optional -rp reelpack contains 1,500 pieces per reel. reel is 13 inches in diameter and 3/4 inch wide. recommended pad layout 4.4 (.173) 4.8 (.190) dia. 5.0 (.195) 3.9 (.155) 1.3 (.050) 5.6 (.220) -rp3 the optional -rp3 reelpack contains 1,000 pieces per reel. reel is 13 inches in diameter and 11/16 inch wide. 4.00 (.158) 2.00 (.079) 8.00 (.315) 16.0 (.63) 1.75 (.069) 7.5 (.30) 12.00 (.473) 4.00 (.158) 12.00 ?1.27 (.473 ?.050) dimensions: mm (inches)
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