features size: 8 mm diameter, 10 mm length high current rating low capacitance and insertion loss fail-short option available rohs compliant* ul recognized applications telecommunications equipment industrial equipment/electronics consumer electronics characteristics 2046 series heavy-duty 3-electrode 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. 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 and iec 61643-311. characteristic model no. 2046-09 2046-14 2046-20 2046-23 2046-25 dc sparkover ?0 % @ 100 v/s 90 v 145 v 200 v 230 v 250 v impulse sparkover (1) 100 v/? 1000 v/? < 600 v < 700 v < 500 v < 700 v < 500 v < 700 v < 600 v < 700 v < 600 v < 700 v insulation resistance (ir) (2) ....................................50 / 100 / 250 vdc ................................................. > 10 g glow voltage ...........................................................10 ma ................................................. .................... ~ 70 v arc voltage ..............................................................1 a ................................................. ......................... ~ 10 v glow-arc transition current ................................................................................................... ................. < 1 a maximum capacitance ............................................1 mhz ......................................................... ............ < 2 pf maximum impulse discharge current .....................20,000 a, 8/20 ? ................................................... 1 o peration 10,000 a, 8/20 ? .................................................. 10 operations nominal alternating discharge current ...................20 a, 50 hz, 1 second ............................................ 1 op eration impulse life .............................................................200 a 10/1000 ? ................................... ............... 130 operations dc holdover voltage (3) ........................................................................................................................... < 1 50 ms operating temperature ............................................................................................................................ -30 to +85 ? storage temperature ........................................................................................................... .................... -40 to +115 ? 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 ?line to line voltage is approximately 1.8 to 2 times the stated line to ground voltage. ?discharge current rating is total current equally divided between each line to ground (eltg). (2) dc sparkover voltage ir measuring voltage 90 v 50 v 145?00 v 100 v 420?00 v 250 v (3) network applied dc sparkover voltage dc holdover voltage 90?45 v 52 v 200?50 v 135 v 350?00 v 150 v *rohs compliant characteristic model no. 2046-35 2046-40 2046-42 2046-47 2046-60 dc sparkover ?0 % @ 100 v/s 350 v 400 v 420 v 470 v 600 v impulse sparkover (1) 100 v/? 1000 v/? < 700 v < 800 v < 800 v < 900 v < 800 v < 900 v < 900 v < 1000 v < 1000 v < 1100 v (1) impulse sparkover voltage is de ned as typical values of distribution.
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. 2046 series heavy-duty 3-electrode gas discharge tube packaging speci cations model 2046 ships standard bulk pack, 100 pieces per tray; 5 trays per inner box; 2 inner boxes per outer pack (1k units). product dimensions how to order 2046 - xx - xx (f) lf model number designator voltage (divided by 10) 09 = 90 v 35 = 350 v 14 = 145 v 40 = 400 v 20 = 200 v 42 = 420 v 23 = 230 v 47 = 470 v 25 = 250 v 60 = 600 v leads a = no leads/cassette applications c2 = 1.0 mm dia., 4.4 mm spacing fail-short option (blank) = none f = fail-short device (optional) rohs compliancy lf = rohs compliant product rev. b 08/15 8.0 +0.2/-0.8 (.315 + .008/-.031) dia. 7.5 0.5 (.295 .020) 1.0 0.05 (.039 .002) dia. 4.4 0.4 (.173 .016) 4.4 0.4 (.173 .016) 10.0 0.5 (.394 .020) 13.4 +0.8/-0.5 (.528 +.031/-.020) 2046-xx-c2 1.0 mm dia. lead wire 2046-xx-a 2046-xx-c2f fail-short configuration 10.0 0.5 (.394 .020) 8.0 +0.2/-0.8 (.315 + .008/-.031) dia. dimensions: mm (inches) asia-paci c: tel: +886-2 2562-4117 ?fax: +886-2 2562-4116 emea: tel: +36 88 520 390 ?fax: +36 88 520 211 the americas: tel: +1-951 781-5500 ?fax: +1-951 781-5700 www.bourns.com
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