part thd typical load resistance dc resistance isolation voltage insertion loss 1 number (linearity) ( ?) (1-4), (10-7) (vrms) ( db @ 100 khz) b2104 -80 db @ 30 khz 100 2 ? max 1500 <0.5 b2105 2 100 2 ? max 1500 <0.5 1 frequencyresponse: 1.0 db max, from 30 khz to 1.1 mhz. 2 transformers are shipped in trays, unless tape & reel packaging is specified by adding the suffix ?t? to this part number (b2105 t ) electrical specifications @ 25c ? operating temperature 0c to 70c adsl line transformers mechanicals schematic 7 10 8 9 4 1 3 2 weight . . . . . . . . . . . . . .6.2 grams tray . . . . . . . . . . . . . . . . . .60/tray ocl @ 10 khz, 0.1 v leakage inductance longitudinal part mounting turns ratio (min) @ 100 khz, 0.1 v (max) balance number ( 2%) (1-4) with 2-3 shorted (10-7) with 8-9 shorted (1-4) with 2-3, 8-9, 10-7 shorted ( 30 khz - 1.1 mhz ) b2104 tht 1:1.27 1.80 2.90 7.5 h 50 db min b2105 2 smt 1:1.27 1.80 2.90 7.5 h 50 db min additional specifications b2104 b2105 unless otherwise specified, all tolerances are .010 0,25 dimensions: inches mm b950.a (10/03) for more information : 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. printed on recycled paper. ?2003, pulse engineering, inc. recommended by analog devices for use with their ad20msp918 adsl chipset excellent thd performance in a small footprint designed to ul1950 and en60950 supplementary insula- tion requirements for working voltages up to 250 vrms 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 6287 8998 fax: 65 6280 0080 hong kong (china/hong kong) 9/f, phase 2, tai sang shatin warehouse centre 6 wong chuk yeung street fotan, shatin, hong kong tel: 852 2788 6588 fax: 852 2776 1055 distributor b2104 date code country of mfg. .394 10,00 .018 0,46 10 x .394 10,00 .098 2,50 .173 .015 4,39 0,38 .547 max 13,89 .500 max 12,70 .550 max 13,97 b2105 date code country of origin .516 max 13,11 .695 max 17,65 .530 13,46 max .098 2,50 .485 12,32 max .475 12,07 max .028 .002 0,71 0,05 10 x .100 2,54 .605 15,37 .394 10,00 .051 .002 1,30 0,05 10 x .098 2,50 .005/0,13 10 surfaces .394 10,00 max
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