NT2012F Series WIREWOUND COMMON MODE FILTER DESCRIPTION The TOKO NT2012F is a wirewound miniature common mode filter specifically designed to eliminate common mode noise in USB 2.0, IEEE 1394, and LVDS applications. An economical alternative to the TOKO NT2012, the dual winding configuration in a tight form factor provides exceptional EMI reduction in space-constrained environments. DIMENSIONS 0.4 ty p. 0.4 ty p. 1.2±0 .2 Miniature footprint: 2.0 x 1.2mm Low profile: 1.0mm max. Operating temperature: -30°C to +85°C Packaged on 2000 piece reels Reflow solderable 0. 4 t y p. FEATURES 1.1±0.2 2.0±0.2 BOTTOM VIEW 0.9± 0.1 TOP VIEW 0.45 typ. UNITS: mm SIDE VIEW APPLICATION EXAMPLE RECOMMENDED PATTERN VCC USB 2.0 0.4 USB Connector NT2012F D- 0.4 0.9 ESD ESD D+ 0.4 0.8 UNITS: mm 0.9 ELECTRICAL SPECIFICATIONS TOKO Part No. 1012AH-1012=P2 Common Mode Impedance (Ω) typ. 10MHz 100MHz 7 67 Common Mode Attenuation (dB) 10MHz 100MHz 500MHz 1.0 max. 1.0 min. 6.5 min. IDC (A) max. DCR (Ω) max. 0.33 0.26 1012AH-1007=P2 10 90 1.0 max. 1.5 min. 8.0 min. 0.31 0.31 1012AH-1013=P2 14 120 1.0 max. 2.0 min. 10.0 min. 0.28 0.36 Note: "=P2" is added to each part number to indicate tape and reel packaging. September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA 1 CF-279-NT2012F NT2012F Series WIREWOUND COMMON MODE FILTER TYPICAL CHARACTERISTICS Attenuation Characteristics of 1012AH-1012 Impedance Response of 1012AH-1012 Attenuation (dB) Impedance (Ω) 10000 1000 100 10 1 Common Mode Normal Mode 0.1 1 10 100 1000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 10000 Common Mode Normal Mode 1 10 Frequency (MHz) Attenuation (dB) Impedance (Ω) 1000 100 10 Common Mode Normal Mode 1 10 100 1000 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 Common Mode Normal Mode 1 10 100 1000 10000 Frequency (MHz) Frequency (MHz) September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA 10000 Attenuation Characteristics of 1012AH-1007 10000 0.1 1000 Frequency (MHz) Impedance Response of 1012AH-1007 1 100 2 CF-279-NT2012F NT2012F Series WIREWOUND COMMON MODE FILTER TYPICAL CHARACTERISTICS Attenuation Characteristics of 1012AH-1013 Impedance Response of 1012AH-1013 1000 Attenuation (dB) Impedance (Ω) 10000 100 10 1 Common Mode Normal Mode 0.1 1 10 100 1000 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 Common Mode Normal Mode 1 10 100 Frequency (MHz) 1000 10000 Frequency (MHz) TEST CONDITIONS Attenuation vs. Frequency Impedance vs. Frequency TEST CIRCUIT (COMMON MODE) 1 TEST CIRCUIT (COMMON MODE) IN 6 1 6 OUT 50Ω 3 50Ω 4 3 4 TEST EQUIPMENT: 8753D (HP) E4991A (Agilent) TEST CIRCUIT (NORMAL MODE) TEST CIRCUIT (NORMAL MODE) 1 IN 6 1 6 50Ω 3 50Ω OUT 4 3 4 TEST EQUIPMENT: 8753D (HP) E4991A (Agilent) September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA 3 CF-279-NT2012F NT2012F Series WIREWOUND COMMON MODE FILTER NOTES The information furnished by TOKO, Inc., is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification, or manufacture of its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for infringements of patents or other rights of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc. TOKO America, Inc. 1250 Feehanville Drive, Mt. Prospect, IL 60056 Tel: 800-PIK-TOKO or 847-297-0070 Fax: 847-699-7864 Web: http:// www.tokoam.com September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA 4 CF-279-NT2012F