139 04/02 construction multilayer technology termination: nickel barrier (ct series) or silver palladium (cn series) no plastic or epoxy encapsulation assures better than ul 94 v-0 flammability rating features suitable for handling surge voltages of up to 2 kv according to the directives of germany s telecom administration suitable for handling the surge current of the 10/700 s pulse to itu-t and iec 61000-4-5 matched to line conditions with or without superimposed ringing voltage good solderability suitable for esd protection pspice models taping supply on 8/12-mm tape, for tape dimensions see pages 154/155, for reel dimensions and packing units see page 157, chapter ? smd varistors: taping ? type designation detailed description of coding system on page 39, chapter ? general technical information ? 1) for mounted parts (storage conditions for unused parts on reel see page 38, chapter ? general technical information ? ) general technical data climatic category lct uct damp heat, steady state (93 % r.h., 40 c) 55/85/56 40 c + 85 c 56 days in accordance with iec 60068-1 in accordance with iec 60068-2-3 operating temperature 40 + 85 c in accordance with cecc 42 000 storage temperature 1) 40 + 125 c response time < 0,5 ns solderability 235 c, 2 s in accordance with iec 60068-2-58 resistance to soldering heat 260 c, 10 s in accordance with iec 60068-2-58 siov-ct 1812 s 60 a g design size (nominal) taping mode specifies special tolerance (a) special tolerance of varistor voltage max. ac operating voltage epcos metal oxide varistor smd varistors mlv; telecom series
140 04/02 notes in addition to the telecom varistors listed above, all varistors of the standard series can be used for telecom applications if the selection criteria are considered. these telecom varistors in multilayer technology are not suitable for the operation on ac mains. 1) the test circuit according to figure 44 in chapter ? applications ? yields a surge current amplitude of approx. 45 a. maximum ratings type siov- ordering code v rms v v dc v i (10 ) 10/700 s a 1) i max 8/20 s a w max (2 ms) j p max w ct1812s60ag2 B72580T0600S172 60 85 45 400 2,2 0,015 ct1812k75teleg2 b72580t6750k072 75 100 45 400 2,5 0,015 ct1812s95ag2 b72580t0950s172 95 125 45 250 2,8 0,015 ct1812k115teleg2 b72580t6111k072 115 150 45 250 3,2 0,015 ct1812k130teleg2 b72580t6131k072 130 170 45 250 3,5 0,015 characteristics ( t a = 25 c) type siov- v v (1 ma) v v v (1 ma) % max. clamping voltage c typ (1 khz) pf derating curve page v / i char- acteristic page v v i a 1) ct1812s60ag2 100 +19/ 1 200 45 400 243 273 ct1812k75teleg2 120 10 250 45 320 243 273 ct1812s95ag2 150 +20/0 270 45 250 243 273 ct1812k115teleg2 180 10 360 45 200 243 273 ct1812k130teleg2 205 10 420 45 200 243 273 telecom ? nickel barrier termination (available upon request) smd varistors
141 04/02 notes in addition to the telecom varistors listed above, all varistors of the standard series can be used for telecom applications if the selection criteria are considered. these telecom varistors in multilayer technology are not suitable for the operation on ac mains. 1) the test circuit according to figure 44 in chapter ? applications ? yields a surge current amplitude of approx. 45 a. maximum ratings type siov- ordering code v rms v v dc v i (10 ) 10/700 s a 1) i max 8/20 s a w max (2 ms) j p max w cn1812s60ag2 b72580v0600s172 60 85 45 400 2,2 0,015 cn1812k75teleg2 b72580v6750k072 75 100 45 400 2,5 0,015 cn1812s95ag2 b72580v0950s172 95 125 45 250 2,8 0,015 cn1812k115teleg2 b72580v6111k072 115 150 45 250 3,2 0,015 cn1812k130teleg2 b72580v6131k072 130 170 45 250 3,5 0,015 characteristics ( t a = 25 c) type siov- v v (1 ma) v v v (1 ma) % max. clamping voltage c typ (1 khz) pf derating curve page v / i char- acteristic page v v i a 1) cn1812s60ag2 100 +19/ 1 200 45 400 243 273 cn1812k75teleg2 120 10 250 45 320 243 273 cn1812s95ag2 150 +20/0 270 45 250 243 273 cn1812k115teleg2 180 10 360 45 200 243 273 cn1812k130teleg2 205 10 420 45 200 243 273 telecom ? silver palladium termination smd varistors
142 04/02 dimensions termination: nickel barrier (ct) or silver palladium (cn) type i mm b mm h mm k mm siov-ct/cn1812 4,5 0,40 3,20 0,30 2,5 max. 0,25 1,0 recommended solder pad layout type a mm b mm c mm d mm siov-ct/cn1812 3,6 1,5 3,0 6,0 var0406-m b h k weight: < 0,2 g termination acc. cecc 32101-801 var0391-d b b c d a a mlv; telecom series smd varistors
herausgegeben von epcos ag unternehmenskommunikation, postfach 80 17 09, 81617 mnchen, deutschland ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. vervielf?ltigung, ver?ffentlichung, verbreitung und verwertung dieser broschre und ihres inhalts ohne aus- drckliche genehmigung der epcos ag nicht gestattet. bestellungen unterliegen den vom zvei empfohlenen allgemeinen lieferbedingungen fr erzeugnisse und leistungen der elek- troindustrie, soweit nichts anderes vereinbart wird. diese broschre ersetzt die vorige ausgabe. fragen ber technik, preise und lieferm?glichkeiten rich ten sie bitte an den ihnen n?chstgelegenen vertrieb der epcos ag oder an unsere vertriebsgesellschaften im ausland. bauelemente k?nnen aufgrund technischer erfordernisse gefahrstoffe ent- halten. ausknfte darber bitten wir unter angabe des betreffenden typs ebenfalls ber die zust?ndige vertriebsgesellschaft ein - zuholen. published by epcos ag corporate communications, p.o. box 80 17 09, 81617 munich, germany ++49 89 636 09, fax (0 89) 636-2 26 89 ? epcos ag 2002. reproduction, publication and dissemination of this brochure and the information contained therein without epcos? prior express consent is prohibited. purchase orders are subject to the general conditions for the s upply of products and services of the electrical and electronics industry recommended by the zvei (german electrical and el ectronic manufacturers? associ ation), unless otherwise agreed. this brochure replaces the previous edition. for questions on technology, prices and delivery please contact the sales offices of epcos ag or the international representa- tives. due to technical requirements components may contain dangerous substances. for information on the type in question please also contact one of our sales offices.
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