CD & CQ Series CM Interface Chokes for Data and Signal Lines Features • High attenuation over a wide frequency range • Low interwinding and coupling capacitance • Wide inductance range • Excellent quality at extremely competitive price due to high volume production • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Other inductance values available upon request • Fully RoHS compliant and meets lead free reflow level J-STD-020C 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 LN (μH) ± 30% CD__-1.0-A CD__-1.7-A 1000 1700 600 550 CD__-2.2-A 2200 CD__-3.3-A 3300 CD__-4.7-A 4700 IN (mA) LL (μH) Test frequency Nominal Inductance: measured @ 100kHz/20 mVrms Leakage Inductance: measured @ 100kHz, 100mVrms Test Equipment: HP4192A RCU (mOhms) VP (Vrms) Windings per Core P ackag e Schematic CD Series - Double Chokes for EMI noise suppression 0.25 0.42 190 200 500 500 2 2 F/V/J F/V/J A A 350 0.45 300 500 2 F/V/J A 350 0.50 370 500 2 F/V/J A 350 0.40 600 500 2 F/V/J A CD__-6.8-A 6800 350 0.55 510 500 2 F/V/J A CD__-10-A 10000 350 0.65 620 500 2 F/V/J A CD__-12-A 12000 300 0.70 680 500 2 F/V/J A CD__-15-A 15000 300 0.55 720 500 2 F/V/J A CD__-22-A 22000 300 0.85 920 500 2 F/V/J A CD__-28-A 28000 300 0.95 1020 500 2 F/V/J A CD__-33-A 33000 300 1.90 1120 500 2 F/V/J A CD__-50-A 50000 300 1.35 1800 500 2 F/V/J A CD__-70-A 70000 300 2.50 2100 500 2 F/V/J A CQ Series - Quad Chokes for EMI noise suppression CQ__-1.0-B 1000 400 0.30 200 500 4 F/V/J B CQ__-1.7-B 1700 350 0.40 260 500 4 F/V/J B CQ__-2.2-B 2200 300 0.45 310 500 4 F/V/J B CQ__-3.3-B 3300 300 0.50 380 500 4 F/V/J B CQ__-5.0-B 5000 300 0.30 430 500 4 F/V/J B CQ__-6.8-B 6800 300 0.55 850 500 4 F/V/J B CQ__-10-B 10000 300 0.65 1060 500 4 F/V/J B CQ__-12-B 12000 250 0.65 1120 500 4 F/V/J B CQ__-58-B 58000 200 1.40 2400 500 4 F/V/J B CQ__-90-B 90000 150 2.00 4150 500 4 F/V/J B When ordering Series CD or CQ, use suffix "F", "V" or “J” to designate desired package style. CDF/CQF = Flat package, through-hole CDV/CQV = Vertical package, through hole CDJ/CQJ = Flat package, surface mount See following page for dimensions , schematics and typical impedance curves THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications Packaging Style and Impedance Performance Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) unless specified otherwise Package Style CDF / CQF 0.551 (14.00) 5 10 0.059 (1.50) 0.500 (12.70) 0.492 (12.50) CDJ / CQJ 0.433 (11.00) 0.138 (3.50) 0.654 0.591 (16.60) (15.00) 6 7 Suggested Pad Layout 6 0.400 (10.16) TALEMA IN WK/YR Part Number 0.400 (10.16) 0.047 (1.20) 0.709 (18.00) 1 1 2 0.200 4 5 0.100 (2.54) (5.08) 0.400 (10.16) 0.520 (13.20) 10 0.018 x 0.026 (0.45 x 0.66) 0.100 (2.54) CDV / CQV 0.354 (9.00) 0.300 (7.62) 0.551 (14.00) 9 5 0.098 (2.50) 0° - 8° Schematics 0.571 (14.50) 0.059 (1.50) 0.138 (3.50) 0.461 (11.70) A 0.413 (10.50) 1 6 5 0.020 (0.50) 0.400 (10.16) 1 10 0.018 x 0.026 (0.45 x 0.66) 0.100 (2.54) B 10 1 10 6 2 9 0.200 (5.08) Surface Coplanarity will be 0.004(0.10) maximum 4 7 5 6 Note: Parts will be supplied with only the pins shown on schematics A (types CDF, CDV & CDJ) and B (types CQF, CQV & CQJ) Impedance Performance CDx & CDx Series Double Chokes Impedance in Ohms 1,000,000 2 x 1mH 100,000 2 x 4.7mH 10,000 2 x 15mH 1,000 2 x 33mH 100 2 x 70mH 10 10 100 1000 10000 Frequency in kHz 100000 CQx & CDx Series Quad Chokes Impedance in Ohms 1,000,000 100,000 10,000 4 x 1mH 1,000 4 x 5mH 4 x 58mH 100 10 10 100 1000 10000 Frequency in kHz 100000 Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com (10-07) CD-CQ J,V,F Series