rohs peak reflow temperature rating 245c models matched to leading quad and dual t1/e1/cept/isdn-pri transceivers crosstalk: -65 db or better ul1950 recognized (some parts pending approval) rohs compliant versions available upon request www.pulseeng.com 1 t622.j (11/09) electrical specifications @ 25c rohs compliant part number c turns ratio a, b (pri:sec 2%) ocl @ 25c (mh min) f l l (h max) cww (pfmax) package/ schematic e primary pins std temp. ex temp f tx rx tx rx tx rx tx rx transmit receive t1063nl ? 1:1.36 1:1.36ct 1.2 1.2 .6 .6 35 35 tou/1 1-2, 6-7, 11-12, 16-17 38-36, 33-31, 28-26, 23-21 t1064nl ? 1:1.14 1:1.14ct 1.2 1.2 .6 .6 35 35 tou/1 1-2, 6-7, 11-12, 16-17 38-36, 33-31, 28-26, 23-21 t1065nl t1105nl 1:2ct 1:2ct 1.2 1.2 .8 .8 35 35 tou/3 4-5, 9-10, 14-15, 19-20 24-25, 29-30, 34-35, 39-40 t1068nl t1108nl 1:2ct 1:1ct 1.2 1.2 .6 .6 35 35 tou/2 1-2, 6-7, 11-12, 16-17 21-22, 26-27, 31-32, 36-37 t1071nl d ? 1:1/1.26 1:2ct 1.2 1.2 .6 .6 35 35 tou/2 1-2, 6-7, 11-12, 16-17 21-22, 26-27, 31- 32, 36-37 t1073nl ? 1:2 1:2 1.2 1.2 .6 .6 35 35 tou/4 1-3, 6-8, 11-13, 16-18 4-5, 9-10, 14-15, 19-20 t1124nl t1114nl 1:2ct 1ct:2 1.2 1.2 .6 .6 35 35 tou/3 4-5, 9-10, 14-15, 19-20 1-3, 6-8, 11-13, 16-18 t1129nl ? 1:1.36ct 1:1ct 1.2 1.2 .6 .6 35 35 tou/3 24-25, 29-30, 34-35, 39-40 4-5, 9-10, 14-15, 19-20 t1142nl t1231nl 1:2.4 1:1 1.0 1.0 .5 .5 35 35 tou/5 1-2, 8-9, 11-12, 18-19 24-25, 27-28, 34-35, 37-38 t1145 nl d ? 1:2/2.4 1:0.79/1 1.0 1.0 1.0 1.0 35 35 tou/6 1-2, 9-10, 11-12, 19-20 37-36, 35-34, 27-26, 25-24 ? tx1262nl 1:2 1:2 1.2 1.2 .7 .7 35 35 tou/5 1-2, 6-7, 11-12, 16-17 3-4, 8-9, 13-14, 18-19 ? tx1264nl 1:2ct 1ct:1 1.2 1.2 .6 .6 35 35 tou/3 4-5, 9-10, 14-15, 19-20 1-3, 6-8, 11-13, 16-18 ? tx1266nl 1:2 1:1 1.2 1.2 .6 .6 35 35 tou/4 1-3, 6-8, 11-13, 16-18 4-5, 9-10, 14-15, 19-20 ? tx1295nl 1:1.26ct 1:1.26ct 1.2 1.2 .6 .6 35 35 tou/3 4-5, 9-10, 1 4-15, 19-20 24-25, 29-30, 34-35, 39-40 mechanical tou weight . . . . . . . . . . . . 4.0 grams tape & reel . . . . . . . . . 250/reel tube . . . . . . . . . . . . . . . . 15/tube t1/e1/cept/isdn-pri transformers quad port t1/e1 with 8 transformers, 1500 vrms dimensions: inches unless otherwise specified, all tolerances are .010 mm 0,25 note: chart notes and tou shcematics are on page 2. usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 62787060 ? china 86 755 33966678 ? taiwan 886 3 4643715
www.pulseeng.com 2 t622.j (11/09) notes from electrical specifications table a. ocl (primary inductance) is measured at the primary winding. turns ratio is specified primary: secondary. (ct = center tap). b. to make a 1ct:1 ratio from a 1ct:2ct ratio, use only one-half of the secondary (2ct) winding. c. it is possible to use the same transformer model for the three impedance levels of t1 (100 w) and cept (75 & 120 ). for specific connection information and resistor values, refer to ic vendor?s data book. d. dual ratio transforme r (t1071nl and t1145nl) ? these transformers have tapped secondary windings to provide two turns ratios (t/r). use the entire primary winding and connect the secondary pins listed below to obtain desired turns ratio: part number turns ratio 1 secondary pins turns ratio 2 secondary pins 1:1 40-39 1:1.26 40-38 t1071nl 1:1 35-34 1:1.26 35-33 1:1 30-29 1:1.26 30-28 1:1 25-24 1:1.26 25-23 1:2 40-39 1:2.4 40-38 t1145nl 1:2 33-32 1:2.4 33-31 1:2 30-29 1:2.4 30-28 1:2 23-22 1:2.4 23-21 e. standard packaging for the surface mount package is anti-static tubes. optional tape & reel packaging can be ordered by adding a ? t ? suffix to the part number, (i.e. t1063nl t ). f. extended temperatur e range models ? for extended temperature range transformers (-40c to +85c operating temperature range), ocl (open circuit inductance) for the primary winding) is specified at both -40c and +25c. at -40c, ocl is 600 h minimum. all other parameters are specified at +25c only. standard temperature range is 0c to +70c transformer selection guide ic mfr. ic part number comments octal smt std temp ext temp mindspeed bt8510 t1/e1 t1071nl ? (conexant) bt8510 t1/e1 t1071nl ? cn8380 t1124nl t1114nl cirrus logic 61318 120 e1 t1068nl t1108nl (crystal) 61577 t1 & e1 t1065nl t1105nl 61304a/5a/535a/574a,/75 75 e1 t1068nl t1108nl 61304a/5a/535a/574a,/75 120 e1 t1071nl ? 61582, 61583 t1064nl ? 61310, 61581 t1068nl t1108nl 61584/84a iq3 t1065nl t1105nl 61584/82/83/a iq5 t1064nl ? maxim ds2196 t1068nl t1108nl (dallas) ds2148/q48 3v t1068nl t1108nl ds21352/q352,ds21354/q354 t1068nl t1108nl exar t5683a, 59l91 t1065nl t1105nl t5894,t5897,t5997 t1065nl t1105nl t5791/93/94/95 t1071nl ? 83l30/34/38 t1065nl t1105nl infineon peb 22504 3.3v t1142nl t1231nl technologies peb22554 3.3v t1142nl t1231nl (siemens) peb2256 3.3 v e1/t1/j1 t1142nl t1231nl intel lxt 300/301 t1065nl t1105nl (level one) lxt 304/305/307 t1,e1 t1065nl t1105nl lxt 304/305/307 75 e1,120e1 t1071nl ? lxt 310/317/318 t1068nl t1108nl lxt 331 t1,e1 t1068nl t1108nl lxt 331, lxt 332 t1065nl t1105nl lxt 334, lxt 335 t1/e1 t1065nl t1105nl lxt 334, lxt 335 75 e1 t1071nl ? lxt 336 t1065nl t1105nl lxt 350, lxt 351, lxt 359 t1,e1 t1068nl t1108nl lxt 360/361/362/363 t1,e1 t1068nl t1108nl lxt 380/381/384/386/388 t1/e1 t1068nl t1108nl lxt 380/381/384/386/388 t1/e1 t1124nl t1114nl lxt 3104, lxt 3108 t1068nl t1108nl lucent t7688, t7690, t7698 cept t1063nl ? technologies t7689, t7690, t7698 ds1 t1064nl ? tliu04c1 ds1 t1064nl ? tliu04c1 cept t1063nl ? zarlink mt9076, mt9075 t1142nl t1231nl (mitel) mt9074, mt9075 t1068nl t1108nl pmc sierra pm4318 t1065nl t1105nl t1/e1/cept/isdn-pri transformers quad port t1/e1 with 8 transformers, 1500 vrms tou schematics usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 62787060 ? china 86 755 33966678 ? taiwan 886 3 4643715
1. et product ? all coils have an et product of 10 v-sec minimum. 2. flammability ? materials used in the products are recognized as ul94-vo approved. products meet the iec 695-2-2 requirements (needle flame test). 3. balance characteristics ? the transformers meet the requirements for longitudinal balance of fcc part 68. 4. common mode rejection ratio ? the cmrr for all transformers is better than 50db at 1mhz. a typical test circuit is shown below. 5. crosstalk attenuation ? in the packages which contain transmit and receive transformers side by side, sufficient crosstalk attenuation is achieved by the inherent characteristics of the toroid cores as well as by their proper positioning. the crosstalk attenuation is typically 65 db or better. this result was established with the test circuit shown below. 6. return loss ? itu-t g.703 and european national regulatory documents specify minimum return loss levels. the transformers will allow these limits to be complied within the situations where they are applicable. frequency 50-100 khz 100 khz-2 mhz 2-3 mhz return loss transmit 9 db 15 db 11 db receive 12 db 18 db 14 db 7. surge voltage capability ? all transformers and chokes meet surge voltage tests according to the most stringent regulatory documents, when used with the proper voltage and current suppression devices: metallic voltage: 800 v peak, 10/560sec longitudinal voltage: 2,400 v peak, 10/700sec 8. isolation voltage ? 100% of transformers are tested during production to the specified isolation voltage level. 9. general information ? the transformers are specifically designed for use in 1.544 mbps (t1), 2.048 mbps (cept) and isdn primary rate (pri) interface applications. they are matched to the majority of the line interface transceiver ics currently available. use of the proper transformer allows the interface circuit to comply with itu-t g.703 and other standards regarding pulse waveform, return loss, and balance. 10. common mode chokes ? additional high-frequency 4-line common mode chokes may be used to provide an effective means of complying with national and international regulations on emi. the common mode chokes are designed to be used in conjunction with pulse?s t1/cept transformers as shown in the typical application below. crosstalk is typically -65 db or better. hp-8751a p1 p2 50:100 balun 100:50 balun xfmr 50:100 balun 100:50 balun xfmr hp-8751a p1 p2 100 100 t1/e1/cept/isdn-pri transformers quad port t1/e1 with 8 transformers, 1500 vrms www.pulseeng.com 3 t622.j (11/09) application notes typical application usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 62787060 ? china 86 755 33966678 ? taiwan 886 3 4643715
*note: please see page 1 for tou mechanical specifications. mechanicals in sh www.pulseeng.com 4 t622.j (11/09) t1/e1/cept/isdn-pri transformers quad port t1/e1 with 8 transformers, 1500 vrms electrical specifications @ 25c rohs compliant part number number of lines turns ratio (5%) ocl (h min) c w / w (pf max) l l (h max) dcr ( max) isolation (vrms min) package/schematic h igh f requency c ommon m ode c hokes t8008nl* 16 (8 x 2 line) 1:1 (8 places) 47.0 25 .18 0.40 500 tou/2 (surface mount) pe-65554nl 4 1:1:1:1 24.0 15 .20 0.30 500 in/1 (through hole) pe-65555nl 4 1:1:1:1 8.0 10 .20 0.25 500 in/1 (through hole) pe-65854nl 4 1:1:1:1 47.0 16 .20 0.30 500 sh/1 (surface mount) pe-65857nl 4 1:1:1:1 24.0 15 .23 0.30 500 la/1 (surface mount) schematic schematic 1 40 2 39 3 38 5 36 6 35 7 34 8 33 31 30 29 28 26 25 24 23 21 10 11 12 13 15 16 17 18 20 2 tou usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 62787060 ? china 86 755 33966678 ? taiwan 886 3 4643715
sh la in weight . . . . . 0.3 grams. . . . . 2 grams . . 2.5 grams tape & reel . . 1500/reel. . . . . 250/reel . . . . . . . (n/a) tube . . . . . . . . . 25/tube. . . . . 30/tube . . . . . 35/tube dimensions: inches mm unless otherwise specified all tolerances are .010 0,25 typical common mode attenuation for high frequency common mode chokes based on a 100 system. la www.pulseeng.com 5 t622.j (11/09) t1/e1/cept/isdn-pri transformers quad port t1/e1 with 8 transformers, 1500 vrms mechanical schematic for more information: pulse worldwide headquarters 12220 world trade dr. san diego, ca 92128 u.s.a. www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 pulse europe einsteinstrasse 1 d-71083 herrenberg germany tel: 49 7032 7806 0 fax: 49 7032 7806 135 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan rd. high-tech zone nanshan district shenzen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 2704/2705 super ocean finance ctr. 2067 yan an rd. west shanghai 200336 china tel: 86 21 62787060 fax: 86 2162786973 pulse south asia 135 joo seng rd. #03-02 pm industrial bldg. singapore 368363 tel: 65 6287 8998 fax: 65 6287 8998 pulse north asia 3f, no. 198 zhongyuan rd. zhongli city taoyuan county 320 taiwan r. o. c. tel: 886 3 4356768 fax: fre 886 3 43568 20 pulse: 886 3 4356823 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. ? copyright, 2009. pulse engineering, inc. all rights reserved.
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