part mounting adsl co turns ratio (chip:line) inductance leakage inductance number termination (2%) ( @ 100 mv ) (@ 100 khz, 0.1 vrms) bx2347 tht active 1cs:1cs bx2348 1 smt 850 h 7% @ 30 khz 5.5 h max bx2349 1 smt passive 1cs:1.8cs (1-4) with (2-3) shorted (1-4) with (2-3), (7-10) BX2380 tht and (8-9) shorted used with selp feature 6 mh 8% @ 10 khz 18.0 h max ? (1-5) with (2-4), b2420 1 smt (single ended line probing) 1cs:1cs (1-5) with (2-4) shorted (7-10), and (6-9) shorted active termination only electrical specifications @ 25c ? operating temperature -40c to +85c part thd longitudinal balance dc resistance isolation number (db @ 100 w ) (db) voltage bx2347 1.40 w 1.40 w bx2348 1 -80 (@40 khz, 2.5 vrms) -50 (@10 khz, 1.1 vrms) (1-4) with (2-3) shorted (7-10) with (8-9) shorted bx2349 1 1.30 w 0.75 w 1500 vrms BX2380 (1-4) with (2-3) shorted (7-10) with (8-9) shorted (60 sec) b2420 1 -80 (@25 khz, 3.5 vrms) -60 (@100 khz) 3.5 w 3.5 w (1-5) with (2-4) shorted (6-10) with (7-9) shorted 1 transformers are shipped in tubes unless tape and reel is specified. please add the suffix ?t? (i.e. bx2348 t ) for tape and reel orders. additional specifications preliminary b994.p (2/02) mechanicals matched to centillium?s copperflite? ct-l53sc08, ct-l63sc08, and ct-l73sc08 chipsets excellent thd performance in a small footprint designed to meet ul 1950 and en 60950 supplementary insulation requirements for working voltages up to 250 vrms
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for more information : printed on recycled paper. ?2002, pulse engineering, inc. bx2348/bx2349/b2420 bx2347/BX2380 adsl line transformers for centillium?s copperflite ? 8-port co chipsets united states (worldwide) 12220 world trade drive san diego, ca 92128 u.s.a. http://www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 united kingdom (northern europe) 1 & 2 huxley road the surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 france (southern europe) zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 taiwan, r.o.c. (northern asia) 3f-4, no. 81, sec. 1 hsintai wu road hsi-chih, taipei hsien taiwan, r.o.c. tel: 886 2 2698 0228 fax: 886 2 2698 0948 singapore (southern asia) 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 287 8998 fax: 65 280 0080 hong kong (great china) 19/f, china united plaza 1008 tai nan west street cheung sha wan, kowloon hong kong, china tel: 852 2788 6588 fax: 852 2776 1055 distributor bx2347/BX2380 bx23xx/b2420 weight ......................6.2 grams .............6.2 grams tape & reel .......................n/a ................150/reel tray/tube ......................65/tray ..................60/tray dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 schematics performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change w ithout notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners.
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