transformer part ratio 2% ocl pri l l sec c w/w cd pri dcr pri dcr sec i dc secondary package/ number (pri:sec) (mh min) (h max) (pf max) (pf max) ( + 25% max) ( max ) (ma max) pins schematic t5035 1ct:2ct 30 15 75 50 3.4 5.4 5 1 - 3 max-1 isdn s-interface transformer through hole, single, 3000vrms meets the pulse waveform template of ccitt i.430 when recommended transformer and chip pair are used industry standard footprint 5ma idc - ideal for nt1 applications mechanical schematic electrical specifications @ 25c ? operating temperature 0c to 70c date code rev ctry of origin t5035 1 2 3 4 5 6 .590 14,99 .295 7,49 .196 4,98 .578 14,67 .078 1,98 .648 16,46 .565 14,35 .137 3,48 .024 x .024 0,60 x 0,60 6x 1 2 3 6 4 5 weight . . . . . . . . . . . . . .6.01 grams tube . . . . . . . . . . . . . . . . . .38/tube dimensions: inches mm unless otherwise specified, all tolerances are .005 0,13 max-1 usa 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 32181071 ? ? china 86 769 5538070 ? ? taiwan 886 2 26980228 www.pulseeng.com t636.a (1/06)
ic manufacturer ic part number pulse part number amd am79c 30a/32a t5035 lucent t7903 t5035 mietec mtc-2072 t5035 mitel mt8930 / 8931 t5035 national tp3420 / 3421 t5035 sgs thomson st5420 / 5421 t5035 siemens peb2080 / 2081 / 2084 / 2085 / 2086 t5035 psb 2186 yamaha ym7405b t5035 flammability materials used in the products are recognized ul 94-vo. products meet iec 695-2-2 requirements (needle flame test). definition of terms ratio ? this is the turns ratio, expressed as ?primary: secondary?. the term ?ct? designates center-tapped winding. ocl ? open circuit inductance, measured 20khz,100mv. l l sec ? leakage inductance measured across the secondary with the respective primary winding short circuited. c w/w ? winding capacitance, formed by the primary and secondary wire. these wires form the ?plates? of this capacitor. measured at 100khz, 20mv. cd pri ? this is the distributed capacitance. dcr ? this is the resistance of the windings when measured in dc conditions. i dc ? the maximum specified unbalanced dc current capability of the device. the minimum primary inductance and the maximum distributed capacitance satisfy the transmitter output and receiver input impedance requirements of ccitt i.430 for both te and nt. the maximum distributed capacitance allows sufficient margin for the capacitance of the ic and a protection diode network. it is consistent with the overall maximum value specified and the permitted length of the basic access te cord. number peak common isolation dcr data part number of lines inductance mode attenuation application voltage ( max) sheet l ow f requency c hokes pe-65950 4-line 4.7mh 30% 1mhz improve balance 500vrms 1.00 g002 h igh f requency c hokes pe-67501 4-line 50h min 50mhz emi reduction 500vrms 0.30 g002 isdn s-interface transformer through hole, single, 3000vrms transformer selection guide thru hole common mode chokes application notes www.pulseeng.com t636.a (1/06) for more information: pulse worldwide headquarters 12220 world trade drive san diego, ca 92128 u.s.a. www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 pulse northern europe 3 huxley road surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 pulse southern europe zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 pulse south asia 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 6287 8998 fax: 65 6280 0080 pulse north asia 3f-4, no. 81, sec. 1 hsin tai wu road hsi-chih taipei hsien taiwan tel: 886 2 26980228 fax: 886 2 26980948 pulse china headquarters no. 1 industrial district changan, dongguan china tel: 86 769 5538070 fax: 86 769 5538870 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, 2006. pulse engineering, inc. all rights reserved. pulse north china room 1002 no. 819 nanjing west rd shanghai china tel: 86 21 32181071 fax: 86 21 32181396
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