SURFACE MOUNT COMMON MODE CHOKES 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 Electrical Specifications @ 25C -- Operating Temperature -40C to +85C Part Number OCL Primary (30%) LL Sec (H MAX) CW/W (pF MAX) DCR ( MAX) Isolation (Vrms MIN) LOW FREQUENCY T8005 4.7 mH 2.5 75 1.4 500 HIGH FREQUENCY 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 T8005NL). Mechanical Schematic HIT .360 9,14 MAX .100 8X.050 2,54 1,27 8 .300 7,62 5 6 5 1 2 3 4 .270 6,86 T800X Date Code Country of Origin 1 7 .050 1,27 .100 2,54 .340 MAX 8,64 8 .070 1,78 4 SUGGESTED PAD LAYOUT Weight . . . . . . . . . . . . . .0.7 grams Tape & Reel . . . . . . . . . . . .450/reel .300 MAX 2,49 Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 .005/0,127 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 Typical Common Mode Attenuation (dB) Typical Common Mode Attenuation 0 -10 -20 -30 T8005 -40 -50 -60 -70 0.01 0.1 1 10 Frequency (MHz) 100 1000 Typical Common Mode Impedance 40 Impedance (K Ohms) 30 20 T8005 10 0 0.1 1 10 100 1000 Frequency (MHz) Typical Common Mode Attenuation (dB) Typical Common Mode Attenuation 0 -10 T8006 -20 -30 0.01 0.1 1 10 Frequency (MHz) 100 1000 Typical Common Mode Impedance 1000 Impedance (K Ohms) 800 600 T8006 400 200 0 0.1 1 10 1000 100 Frequency (MHz) NOTE: All based on a 50 system. For More Information: Pulse Worldwide Headquarters Pulse Northern Europe Pulse Southern Europe Pulse Pulse North China China Headquarters Room 1503 12220 World Trade Drive San Diego, CA 92128 U.S.A. www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 3 Huxley Road Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 No. 1 Industrial District Changan, Dongguan China TEL: 86 769 5538070 FAX: 86 769 5538870 XinYin Building No. 888 YiShan Road Shanghai 200233 China TEL: 86 21 54643211/2 FAX: 86 21 54643210 Pulse South Asia Pulse North Asia 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 No. 26 Kao Ching Road Yang Mei Chen Taoyuan Hsien Taiwan, R. O. C. TEL: 886 3 4641811 FAX: 886 3 4641911 TEL: 65 6287 8998 FAX: 65 6280 0080 Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. (c) Copyright, 2006. Pulse Engineering, Inc. All rights reserved. www.pulseeng.com T639.B (2/06)