features leadless, surface mount for economical assembly compact mini-size high surge current rating low capacitance and insertion loss stable breakdown throughout life ul recognized rohs compliant* version available characteristics 2035-xx-sm precision gas discharge tube surge protector *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. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. test methods per itu-t k.12, ieee c62.31 and iec 61643-311 gdt standards. characteristic model no. 2035-09 2035-15 2035-20 2035-23 2035-25 2035-30 dc sparkover 15 % (20 % for model 2035-09) @ 100 v/s 90 v 150 v 200 v 230 v 250 v 300v impulse sparkover (1) 100 v/s 1000 v/s 350 v 525 v 400 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 model 2035-09) ............................................. > 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 (2) .....................>135 v, (52 v for model 2035-09, .......................................... < 150 ms 80 v for model 2035-15) impulse discharge current .................10000 a, 8/20 s (3) ................................................................. 1 operation minimum 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 (3) .............................................................. 1 operation minimum 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 ? surface mount (sm) parts may show a temporary increase in dcbd after the solder re? ow process. most devices will recover wit hin 24 hours time. it should be noted that there is no quality defect nor change in protection levels during the temporary change in dcbd . ? sparkover limits after life 20 % (-25 %, +30 % for model 2035-09, 2035-60), ir >10 8 . ? at delivery aql 0.65 level ii, din iso 2859. ? bourns recommends re? owing surface mount devices per ipc/jedec j-std-020 rev d. (2) network applied. (3) tube may exceed 20 % but will continue to protect without venting. characteristic model no. 2035-35 2035-40 2035-42 2035-47 2035-60 dc sparkover 15 % @ 100 v/s (-12 %, +15 % for model 2035-60) @ 100 v/s 350 v 400 v 420 v 470 v 600 v impulse sparkover (1) 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 bourns now offers a surface mount (sm) 2-electrode gdt surge protection device. the industry-leading quality and features of th e bourns ? miniature 2035 series gdt continue in this new sm version. compatible with pick and place assembly systems, the sm is ideal for high-density applications such as pcbs for telecommunications, commercial and industrial applications. *rohs compliant versions available (1) impulse sparkover voltage is de? ned as typical values of distribution.
2035 - xx - sm - rp lf model number designator voltage surface mount packaging options blank = bulk packaging (standard) rp = reelpack (optional) rp3 = reelpack (optional) rp4 = reelpack (optional) rohs compliant option blank = standard product lf = rohs compliant product how to order speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. 2035-xx-sm precision gas discharge tube surge protector product dimensions rev. o 08/15 packaging speci cations dimensions: mm (inches) 4.4 ?0.2 (.173 ?.008) 5.0 ?0.25 (.197 ?.010) 0.33 ?0.1 (.013 ?.004) 0.51 ?0.1 (.020 ?.004) dimensions: mm (inches) recommended pad layout 4.0 (.156) 1.3 (.050) 5.6 (.220) model standard packaging quantity bulk(bag) tray box reel 2035-sm 250 1000 2035-sm-rp 1500 2035-sm-rp3 1000 2035-sm-rp4 1000 -rp4 reel is 13 inches in diameter and 11/16 inch wide. 12.00 1.27 (.473 .050) 5.50 1.27 (.217 .050) 1.75 2.5 (.069 .100) 12.00 (.473) 4.00 (.158) 1.99 (.078) -rp3 reel is 13 inches in diameter and 11/16 inch wide. 12.00 (.473) 4.00 (.158) 12.00 1.27 (.473 .050) -rp reel is 13 inches in diameter and 3/4 inch wide. 4.00 (.158) 2.00 (.079) 8.00 (.315) 16.0 (.63) 1.75 (.069) 7.5 (.30) unless otherwise speci ed, tolerances in decimals are .x ?0.3, .xx ?0.15 for lengths in millimeters and ? ?for degrees. rp4 features the gdts placed upside-down inside the carrier tape.
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