CMJ-2 Series • Miniature SMD Common Mode Double Chokes Features • Miniature, low cost SMD for pick and place compatability while providing consistent and reliable coplanarity • Other inductance values and special types for operation at 150°C ambient are available upon request • High attenuation over a wide frequency range - CAN bus types to 500MHz • Available in Bifilar and Sector winding (Suffix S) • Materials: UL94-VO • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Fully RoHS compliant and meets lead free reflow level J-STD-020C Test frequency Nominal Inductance: measured @ 100kHz/20 mVrms Leakage Inductance: measured @ 100kHz, 100mVrms Test Equipment: HP4192A Electrical Specifications @ 25°C Nominal Voltage: 42Vac (50/60Hz), 80Vdc Operating Temperature: -25° to +85°C Storage Temperature: -40° to +125°C Climatic category: according to IEC68-1 25/85/56 Test voltage between windings: 500 Vrms Part Number OCL (μH) +50/-30% Weight: ~ 0.3 gram Packaging: Tape & Reel IN (mA) LL (μH) RCU (mOhms) VT (Vrms) Number of Data Lines 500 500 500 2 2 2 500 500 500 500 500 500 500 500 500 500 500 500 2 2 2 2 2 2 2 2 2 2 2 2 Sector Winding for CAN bus and similiar applications 6 25 51 2500 800 800 5 11 25 51 100 470 1000 2200 4700 10000 20000 47000 1200 500 500 500 500 500 500 400 200 200 140 100 CMJ-2-060S CMJ-2-250S CMJ-2-510S 0.40 1.50 2.00 22 112 148 Bifilar Winding for Data and Signal Lines CMJ-2-050 CMJ-2-110 CMJ-2-250 CMJ-2-510 CMJ-2-101 CMJ-2-471 CMJ-2-102 CMJ-2-222 CMJ-2-472 CMJ-2-103 CMJ-2-203 CMJ-2-473 Dimensions CMJ2-XXX Wk/Yr Suggested Pad Layout 0.100 (2.54) 0.228 (5.80) 0.209 0.169 (5.30) (4.30) 0.394 (10.00) 0° - 8° 0.354 0.299 (9.00) (7.60) 0.091 (2.30) 0.039 (1.00) 0.05 0.05 0.10 0.10 0.25 0.20 0.25 0.15 0.30 0.40 0.70 1.50 Bifilar Winding 100 120 96 148 260 248 250 280 845 1200 1800 3450 Sector CMJ-2-XXXS Winding Schematic 1 4 2 3 0.100 (2.54) 0.020 x 0.12 (0.50 x 0.30) Surface Coplanarity will be 0.004(0.10) maximum Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise See following page for typical impedance curves THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications CMJ-2 Series • Impedance Performance Impedance Performance CMJ-2 Series Double Chokes with Sector Winding Impedance in Ohms 10,000 1,000 100 10 1 100 1,000 10,000 100,000 1,000,000 Frequency in kHz 2 x 6μH 2 x 25μH 2 x 51μH Impedance Performance CMJ-2 Series Double Chokes with Bifilar Winding Impedance in Ohms 100,000 10,000 1,000 100 10 10 100 1000 Frequency in kHz 10000 100000 2x5μH 2x11μH 2x25μH 2x51μH 2x100μH 2x470μH 2x1.0mH 2x2.2mH 2x4.7mH 2x10mH 2x20mH 2x47mH Sales & Marketing, Design and Manufacturing Facilities http://www.talema-nuvotem.com Eastern Europe & Czech Republic NT MAGNETICS s.r.o. Chebská 27 322 00 Plzeñ Tel: Int. + 420 377 - 338 351 Fax: Int. + 420 377 - 338 350 Email: [email protected] Web Site: www.ntmagnetics.cz Germany Ireland India TALEMA ELEKTRONIK GMBH Sembdnerstr. 5, Postfach 2523 82110 Germering Tel: Int. + 49 89 - 841 00 - 0 Fax: Int. + 49 89 - 841 00 25 Email: [email protected] NUVOTEM TEO. Crolly Co. Donegal Tel: Int. + 353 74 - 954 8666 Fax: Int. + 353 74 - 954 8139 Email: [email protected] TALEMA ELECTRONIC PVT. LTD. Opposite the SIDCO Industrial Estate Gins Towers 4/5S.H/1, Omalur Main Road Salem - 636 004, Tamil Nadu Tel: Int. + 91 427 - 244 1325 Fax: Int. + 91 427 - 243 0034 E-mail: [email protected] Web Site: www.talemaindia.com THE TALEMA GROUP • Magnetic Components for Universal Applications (02-08) CMJ-2 Series