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 @ 25°C — Operating Temperature -40°C to +85°C Part Number OCL Primary (±30%) LL Sec (µH MAX) CW/W (pF MAX) DCR (Ω MAX) Isolation (Vrms MIN) LOW FREQUENCY T8005 4.7 mH 2.5 75 1.4 500 HIGH FREQUENCY T8006 470 µH 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 http://www.anwen.com.cn China:86-760-88991508 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 10 100 1000 Frequency (MHz) NOTE: All based on a 50 Ω system. http://www.anwen.com.cn China:86-760-88991508 T639.B (2/06)