3 6 4 5 1 8 2 7 part number ocl primary l l sec c w/w dcr isolation (30%) (h max) (pf max) ( max) (vrms min) l ow f requency t8005 4.7 mh 2.5 75 1.4 500 h igh f requency T8006 470 h 0.9 30 0.6 500 note: rohs-6 compliant parts can be ordered by adding a ? nl ? suffix to the part number (i.e. t8005 becomes t8005 nl ). surface mount common mode chokes electrical specifications @ 25c ? operating temperature -40c to +85c small surface mount package designed for 4 wire links, isdn-s/t and t1/e1/cept high frequency choke for emi reduction low frequency choke for improved longitudinal balance in isdn-s/t links hit weight . . . . . . . . . . . . . .0.7 grams tape & reel . . . . . . . . . . . .450/reel .300 7,62 suggested pad layout .070 1,78 .050 1,27 .100 2,54 .270 6,86 .100 2,54 8 1 4 t800x date code country of origin .340 8,64 max 8x .050 1,27 .360 9,14 max 5 .005/0,127 .300 2,49 max mechanical schematic dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 usa 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 6287 8998 ? ? shanghai 86 21 54643211 / 2 ? ? china 86 769 5538070 ? ? taiwan 886 3 4641811 www.pulseeng.com t639.b (2/06)
surface mount common mode chokes note: all based on a 50 system. typical common mode impedance t8005 impedance (k ohms) 40 30 20 10 0 0.1 1 10 100 1000 frequency (mhz) t8005 typical common mode attenuation (db) frequency (mhz) typical common mode attenuation 0.01 0.1 1 10 100 1000 -70 -60 -50 -40 -30 -20 -10 0 typical common mode impedance impedance (k ohms) 0.1 1 10 100 1000 frequency (mhz) 0 200 400 600 800 1000 T8006 T8006 typical common mode attenuation (db) frequency (mhz) typical common mode attenuation 0.01 0.1 1 10 100 1000 -30 -20 -10 0 www.pulseeng.com t639.b (2/06) 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 no. 26 kao ching road yang mei chen taoyuan hsien taiwan, r. o. c. tel: 886 3 4641811 fax: 886 3 4641911 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 1503 xinyin building no. 888 yishan road shanghai 200233 china tel: 86 21 54643211/2 fax: 86 21 54643210
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