CMJ Series • SMD Miniature Common Mode Chokes Features • Miniature, low cost SMD for pick and place compatability while providing consistent and reliable coplanarity • High attenuation over a wide frequency range • Manufactured in ISO-9001 approved Talema facility • Other inductance values available Electrical Specifications Ratings at 25°C ambient Operating Temperature: 0 to 70°C Storage Temperature: -25° to +105°C Test voltage between windings: 500Vrms Test Frequency: Inductance measured @ 100kHz/20mVrms CMJ Series • Micro-Miniature Common Mode Chokes for Data and Signal Line EMI Suppression OCL (µH) +50/-30% IN (mA) CMJ-2-110 CMJ-2-240 CMJ-2-470 CMJ-2-101 CMJ-2-471 CMJ-2-102 CMJ-2-222 CMJ-2-472 CMJ-2-103 CMJ-2-203 11 24 47 100 470 1000 2200 4700 10000 20000 500 500 500 500 500 500 400 200 200 140 CMJ-3-680 68 400 Part Number LL (µH) DCR (mOhms) Number of Data Lines Schematic 70 100 130 260 190 250 450 840 800 1800 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 110 3 3 180 330 200 310 570 860 1700 1800 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Double Chokes 0.05 0.10 0.20 0.25 0.20 0.25 0.35 0.50 0.40 0.40 Tri Chokes 0.25 Quad Chokes CMJ-4-470 CMJ-4-101 CMJ-4-471 CMJ-4-102 CMJ-4-222 CMJ-4-472 CMJ-4-103 CMJ-4-123 47 100 470 1000 2200 4700 10000 12000 500 500 500 500 400 200 110 100 0.25 0.30 0.25 0.35 0.50 0.70 0.50 0.50 Dimensions Tolerance: ±0.010 (0.25) Surface Coplanarity will be 0.004(0.10) maximum CMJ-4 Schematic 0.209 0.169 (5.30) (4.30) 0.020 x 0.12 (0.50 x 0.30) 4 2 3 Suggested Pad Layout 0.394 (10.00) 0.091 (2.30) 2 x 0.05 (2 x 1.27) TALEMA IN WK/YR Part Number 1 0.354 0.299 (9.00) (7.60) 0.228 (5.80) 1 6 2 5 3 4 3 x 0.050 (3 x 1.27) 0.228 (5.80) 0.209 0.169 (5.30) (4.30) 0.209 0.169 (5.30) (4.30) Suggested Pad Layout 0.020 x 0.12 (0.50 x 0.30) 0.039 (1.00) 0.394 (10.00) 0.213 (5.40) 0.100 (2.54) THE TALEMA GROUP 0.354 0.299 (9.00) (7.60) 3 0° - 8° 0.228 (5.80) 2 0° - 8° 0.100 (2.54) TALEMA IN WK/YR Part Number Schematic 0.354 0.299 (9.00) (7.60) 0.020 x 0.12 (0.50 x 0.30) 0.031 (0.80) 2 x 0.050 (2 x 1.27) • Schematic TALEMA IN WK/YR Part Number CMJ-3 4 0° - 8° Dimensions: Inches (Millimeters) CMJ-2 1 8 2 7 3 6 4 5 Suggested Pad Layout 0.394 (10.00) 0.213 (5.40) 0.031 (0.80) 3 x 0.050 (3 x 1.27) Worldwide Toroidal Specialists 3