isdn u - interf ace transformer smt package, for 2b1q and 4b3t coding standard temperature range unit b10, 3/f., 94 tokwawan road, kowloon, hong kong ? tel: ( 852) 2954 3333 ? fax: ( 852) 2954 3304 preliminary 1 te204(01) released in 03/10 e & e magnetic products limited small compact footprint models designed for leading transceiver ics meets ansi t1.601 - 1992 and etsi etr 080 standards for longitudinal balance, linearity and return loss minimum isolati on voltage: 1500vrms e lectrical s pecification @25c return loss (db min) longitudinal balance (db min) part number turns ratio line : chip ( 2%) ocl line side (mh typ) dcr line side ( w max) dcr chip side ( w max) idc (ma) 10 khz - 25 khz 281 hz - 40 khz package 821 - 00440 1.65cs:1ct 13 - 18 14.00 7.00 50 20 55 sm10 - 2 821 - 00442 1.25cs:1ct 25.5 - 30.5 15.66 10.65 40 20 55 sm10 - 1 821 - 00443 2cs:1cs 13.5 - 16.5 7.00 3.50 50 20 55 sm10 - 1 15 khz - 50 khz 20 khz - 150 khz 821 - 00441 1.25cs:1ct 11.9 - 16.1 6.40 4.40 50 16 40 sm10 - 2 15 khz - 50 khz 15 khz - 50 khz 821 - 00444 1.32cs:1 7.5 - 8.3 3.20 2.50 55 16 40 sm10 - 2 m echanical d imensions .394.010 10.00.25 0 .098.010 2.50.25 0 reference or gauge plane .028.003 0.71.08 0 .004-.020 0.10-0.51 .040.010 1.02.25 0 0-8 o .695 17.65 .705 17.91 .100 2.54 .394 10.00 .098 2.50 .051 1.30 .485 12.32 max recommended pad layout max 821-0044x ee 10 1 6 5 (date) .530 13.46 max 821-0044x ee 1 10 5 6 (date) note : all dimensions are specified in with higher precedence in inches. unless otherwise specified, all tolerances are . package: ep13 - sm10 - 1 inches mm .010 0.25 w eight (in gram) : 6.7 typ. tape & reel : 160 / reel package: ep13 - sm10 - 2
isdn u - interf ace transformer smt package, for 2b1q and 4b3t coding standard temperature range unit b10, 3/f., 94 tokwawan road, kowloon, hong kong ? tel: ( 852) 2954 3333 ? fax: ( 852) 2954 3304 preliminary 2 te204(01) released in 03/10 e & e magnetic products limited s chematics 9 1 2 7 4 6 5 primary (l ine side) secondary (chip side) 10 1 2 8 4 6 5 primary (line side) secondary (chip side) 1 2 4 5 primary (l ine side) secondary (chip side) 10 9 7 6 821 - 00440/ - 00441 821 - 00443 821 - 00442
isdn u - interf ace transformer smt package, for 2b1q and 4b3t coding standard temperature range unit b10, 3/f., 94 tokwawan road, kowloon, hong kong ? tel: ( 852) 2954 3333 ? fax: ( 852) 2954 3304 preliminary 3 te204(01) released in 03/10 e & e magnetic products limited s chematics 9 1 2 4 6 5 primary (l ine side) secondary (chip side) for more inf ormation , please contact h eadquarter unit b10, 3/f., merit industrial centre, 94 tokwawan road, kowloon, hong kong tel: (852) 2954 3333 fax: (852) 2954 3304 email: eempl@eleceltek.com website: h ttp:// www.eleceltek.com information herein is for referenc e only and subject to change without notice. it does not constitute any representation, warranty or commitment of the company in respect of the products in any aspect. all logos, brands and product names mentioned herein are trademarks or registered tradem arks of their respective owners. the company does not assume any liability arising out of the application or use of any product or circuit described herein. copyrights 2003, e & e magnetic products limited. 821 - 00444
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