features n size: 4 mm diameter, 4.2 mm length n mini-surface mount footprint n low capacitance n high insulation resistance n rohs compliant* n ul recognized applications n telecommunications equipment n industrial equipment/electronics n consumer electronics characteristics 2053 series light duty 2-electrode miniature gas discharge tube *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. specifcations 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 performance may vary over time. users should verify actual device performance in their specifc applications. test methods per itu-t k.12 and iec 61643-311. insulation resistance (ir) (2) ........................... 50/100/250 v .................................................... > 1 g glow voltage ................................................... 10 ma ................................................................ ~ 70 v arc voltage ...................................................... >1 a ................................................................... ~ 10 v glow-arc transition current ....................................................................................................... < 1 a capacitance ..................................................... 1 mhz ............................................................... 0.5 pf typical maximum impulse discharge current ............. 5,000 a, 8/20 s ................................................ 1 operation 3,000 a, 8/20 s ................................................ 10 operations nominal alternating discharge current ........... 3 a, 50 hz, 1 second ......................................... 1 operation 6 a, 9 cycles ...................................................... 1 operation impulse life 100 a, 10/1000 s ............................................. 300 operations dc holdover voltage (3) ............................................................................................................. < 150 ms operating temperature ............................................................................................................... -40 to +85 c storage temperature .................................................................................................................. -40 to +115 c climatic category (iec 60068-1) ................................................................................................ 40/90/21 notes: ? ul recognized component, ul file e153537. ? at delivery aql 0.65 level ii, din iso 2859. ? bourns recommends refowing surface mount devices per ipc/jedec j-std-020 rev d. (2) dc sparkover voltage dc measuring voltage 75C90 v 50 v 120C400 v 100 v 470C600 v 250 v (3) network applied dc sparkover voltage dc holdover voltage 75C145 v 52 v 230C250 v 80 v 300C600 v 150 v characteristic model no. 2053-07 2053-09 2053-14 2053-23 2053-25 dc sparkover 20 % @ 100 v/s 75 v 90 v 145 v 230 v 250 v impulse sparkover (1) 100v/s 1000v/s < 700 v < 800 v < 700 v < 800 v < 700 v < 800 v < 600 v < 700 v < 600 v < 700 v *rohs compliant lead free *rohs compliant versions available lead free versions are rohs compliant* characteristic model no. 2053-30 2053-35 2053-40 2053-47 2053-60 dc sparkover 20 % @ 100 v/s 300 v 350 v 400 v 470 v 600 v impulse sparkover (1) 100v/s 1000v/s < 600 v < 700 v < 650 v < 800 v < 700 v < 800 v < 800 v < 900 v < 900 v < 1000 v (1) impulse sparkover voltage is defned as typical values of distribution.
specifcations 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 performance may vary over time. users should verify actual device performance in their specifc applications. 2053 series light duty 2-electrode miniature gas discharge tube product dimensions how to order 2053 - xx - sm - rp lf model number designator voltage (divided by 10) 07 = 75 v 30 = 300 v 09 = 90 v 35 = 350 v 14 = 145 v 40 = 400 v 23 = 230 v 47 = 470 v 25 = 250 v 60 = 600 v surface mount packaging rp = reelpack rohs compliancy lf = rohs compliant product recommended pad layout packaging specifcations the model 2053-xx-sm ships standard reelpack (-rp), 900 pieces per reel, 2,700 pieces per box. reel is 330 mm in diameter and 16 mm wide. 4.0 0.2 (.157 .008) 0.5 0.1 (.020 .004) 4.2 0.2 (.165 .008) 4.2 0.2 (.165 .008) 3.5 (.138) 1.3 (.051) 5.0 (.197) 4.0 0.2 (.157 .008) 0.5 0.1 (.020 .004) 4.2 0.2 (.165 .008) 4.2 0.2 (.165 .008) 3.5 (.138) 1.3 (.051) 5.0 (.197) 1.55 0.05 (.061 .002) dia. 4.0 0.1 (.157 .004) 1.75 0.1 (.069 .004) 16.0 0.3 (.630 .012) 7.5 0.1 (.295 .004) 12.0 0.1 (.472 .004) 0.5 0.05 (.020 .002) 4.6 +0.2/-0.1 (.181 +.008/-.004) rev. c 04/17 dimensions: mm (inches) asia-pacifc: tel: +886-2 2562-4117 email: asiacus@bourns.com europe: tel: +36 88 520 390 email: eurocus@bourns.com the americas: tel: +1-951 781-5500 email: americus@bourns.com www.bourns.com
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