Choke Catalog 10-07.pdf - Nuvotem Talema

COJ Series - Common Mode Octal Chokes for Quad Port T1/E1Features• Low profile (6.0mm) and light weight (4.0 g), Talema common modechoke modules provide excellent EMI reduction in Quad Port T1/E1applications• High density board placement with modular design• SMD package facilitates pick and place compatability while ensuringconsistent and reliable coplanarity• Manufactured in an ISO-9001:2000, TS-16949:2002and ISO-14001:2004 certified Talema facility• Fully RoHS compliant and meets lead free reflowlevel J-STD-020CElectrical Specifications @ 25°CNominal Voltage: 42Vac (50/60Hz), 80VdcOperating Temperature: -25° to +85°CStorage Temperature: -40° to +125°CClimatic category: according to IEC68-1 25/85/56Test voltage between windings: 500 VrmsTest Frequency: Inductance measured @ 100kHz/20mVrmsStandard packing: Tape and reelWeight: ~ 4 gramsApplicationThe 16 data line common mode choke module has been designedfor T1/E1 applications and provides excellent EMI suppression fordata and signal line filteringCOJ Octal Common Mode Chokes for Data and Signal Line EMI Noise SuppressionPart NumberNo. ofData LinesOCL(μH Min.)DCR(mOhms Typ.)Common Mode Attenuation(dB Typ.)100kHz1MHz10MHz30MHz50MHz100MHz300MHzCOJ-16-470164720013274044423626100kHz300kHz1MHz3MHz5MHz10MHz30MHzCOJ-16-502165000190026384032262116PackageSuggested Pad layoutSchematic0.638 0.575(16.20) (14.60)TALEMA INWK/YRPart Number19 x 0.050(19 x 1,27)0.030(0,77)1 402 393 380.236(6.00)0.076(1.93)0.189(4.80)19 x 0.05(1,27)1.102(28.00)0° - 8°0.020 x 0.012(0.50 x 0.30)0.661(16,80)0.480(12,20)0.950(24,13)0.091(2,30)5 366 357 348 3310 3111 3 012 29Surface coplanarity will be