features 5 mm diameter, 4 mm long (2035 series) 5 mm diameter, 5 mm long (2037 series) ul recognized high surge current rating stable breakdown throughout life rohs compliant* versions available applications telecommunications industrial electronics commercial electronics consumer electronics automotive, aircraft, military electronics characteristics 2035/2037 series - miniature 2-pole gas discharge tube *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. test methods per itu-t (ccitt) k.12, ieee c62.31 characteristic model no. 2035-2037-09 2035/2037-15 2035/2037-20 2035/2037-23 2035/2037-25 2035/2037-30 dc sparkover 15 % (20 % for model 2035/2037-09) @ 100 v/s 90 v 150 v 200 v 230 v 250 v 300v impulse sparkover 100 v/s 1000 v/s 300 v 550 v 350 v 550 v 425 v 575 v 450 v 600 v 475 v 625 v 525 v 650 v insulation resistance (ir) ..................100 v (50 v for models 2035/2037-09) .................................. > 10 10 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 1 .......................135 v, (52 v for models 2035/2037-09, .................................. < 150 ms 80 v for models 2035/2037-15) impulse discharge current ................10000 a, 8/20 s 2 ................................................................... 1 operation min. 5000 a, 8/20 s ...................................................................... > 10 operations 1000 a, 10/350 s .................................................................. 1 operation 100 a, 10/1000 s ................................................................. > 300 operations 100 a, 10/700 s ................................................................... > 500 operations alternating discharge current ...........20 arms, 11 cycles 2 ................................................................ 1 operation min. 5 arms, 1 s ............................................................................. > 10 operations operating temperature ...................................................................................................................... -55 to + 85 c climatic category (iec 60068-1)................................................................................................ ........ 40/90/21 notes: ? ul recognized component, ul file e153537. ? model number marking on tube: xxxv. ? sparkover limits after life 20 % (-25 %, +30 % for models 2035/2037-09 and 2035/2037-60) , ir>10 8 . ? other dc sparkover ranges available on request. ? at delivery aql 0.65 level ii, din iso 2859. 1 network applied. 2 dc sparkover may exceed 20 % but will continue to protect without venting. characteristic model no. 2035/2037-35 2035/2037-40 2035/2037-42 2035/2037-47 2035/2037-60 dc sparkover 15 % @ 100 v/s 350 v 400 v 420 v 470 v 600 v impulse sparkover 100 v/s 1000 v/s 600 v 750 v 650 v 800 v 675 v 850 v 750 v 950 v 950 v 1100 v *rohs compliant versions available
2035/37 - xx - x (n) t1 lf model number designator voltage (divided by 10) 09 = 90 v 25 = 250 v 42 = 420 v 15 = 150 v 30 = 300 v 47 = 470 v 20 = 200 v 35 = 350 v 60 = 600 v 23 = 230 v 40 = 400 v leads a = none b = 0.8 mm lead shape (see product dimension drawings) packaging blank = bulk packaging (standard) t1 = reelpack (optional) rohs compliant option blank = standard product lf = rohs compliant product how to order 2035-xx-b 5.0 (.197) 4.1 (.161) dia. 20 (0.78) long 2 plcs. min. 0.8 2035-xx-b5 7.6 (.30) 3.8 (.15) 16.7 (.658) ref. 14.2 (.560) min. 0.8 2035-xx-b5 not available in reel pack. 5.0 (.197) 5.0 (.197) dia. 7.6 (.30) 3.8 (.15) 16.7 (.658) ref. 14.2 (.560) min. 0.8 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. 2035/2037 series - miniature 2-pole gas discharge tube product dimensions rev. 08/29/12 2035-xx-a 2037-xx-a 2037-xx-b dimensions: mm (inches) packaging speci cations model 2035/2037-xx-n ships standard bulk pack, 100 pcs./bag. the optional reelpack (-bt1) contains 1,000 pcs./reel. reel is 14 ?in diameter and 2.75 ?wide. 2035-xx-b5 not available in reel pack. 10.0 (0.4) 52.4 (2.06) 20 (0.78) long 2 plcs. min. 0.8 2037-xx-b5 2037-xx-b5 not available in reel pack.
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