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| NT2012 Series WIREWOUND COMMON MODE FILTER DESCRIPTION The TOKO NT2012 is a wirewound miniature common mode filter specifically designed to eliminate common mode noise in USB 2.0, IEEE1394, LVDS, DVI, and HDMI applications. A dual winding configuration in a tight form factor provides exceptional EMI reduction in space-constrained environments. FEATURES Miniature footprint: 2.0 x 1.2mm Low profile: 1.3mm max. Operating temperature: -30C to +85C Packaged on 2000 piece reels Reflow solderable DIMENSIONS 1.3 max. 0.6 max. 1.20.2 UNITS: mm SIDE VIEW 2.00.2 0.4 typ. 0.4 typ. 0.4 typ. 0.45 typ. 1.10.2 1 3 6 4 0.9 0.8 0.9 0.4 0.4 0.4 BOTTOM VIEW PINOUT (TOP VIEW) RECOMMENDED PATTERN ELECTRICAL SPECIFICATIONS TOKO Part No. 985DH-1022=P2 985BH-1007=P2 985DH-1023=P2 985AH-1001=P2 985DH-1024=P2 985DH-1025=P2 985DH-1026=P2 Common Mode Impedance () typ. 10MHz 100MHz 7 67 10 90 14 120 18 165 18 180 28 260 38 370 Common Mode Attenuation (dB) 10MHz 100MHz 500MHz 1.0 max. 5.0 max. 5.0 min. 1.0 max. 1.5 min. 8.0 min. 1.0 max. 2.0 min. 7.0 min. 1.2 max. 4.0 min. 11.0 min. 1.2 max. 3.0 min. 10.0 min. 1.5 max. 6.0 min. 14.0 min. 2.0 max. 6.5 min. 15.0 min. IDC (A) max. 0.42 0.33 0.37 0.33 0.33 0.31 0.28 DCR () max. 0.16 0.26 0.21 0.26 0.26 0.31 0.36 Note: "=P2" is added to each part number to indicate tape and reel packaging. APPLICATION EXAMPLES VCC USB 2.0 VCC IEEE1394 NT2012 TPA + D- USB Connector NT2012 TPA - D+ ESD ESD NT2012 TPA + TPA - September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA CF-212-NT2012 IEEE 1394 Connector 1 NT2012 Series WIREWOUND COMMON MODE FILTER TYPICAL CHARACTERISTICS Impedance Response of 985DH-1022 10000 Attenuation Characteristics of 985DH-1022 5 0 -5 -10 -15 -20 -25 -30 -35 -40 1 10 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 100 1000 10000 Frequency (MHz) Frequency (MHz) Impedance Response of 985BH-1007 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 Attenuation Characteristics of 985BH-1007 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 1 10 100 1000 10000 Frequency (MHz) Frequency (MHz) Impedance Response of 985DH-1023 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 Attenuation Characteristics of 985DH-1023 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) 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 CF-212-NT2012 2 NT2012 Series WIREWOUND COMMON MODE FILTER Impedance Response of 985AH-1001 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 1 10 Attenuation Characteristics of 985AH-1001 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 100 1000 10000 Frequency (MHz) Frequency (MHz) Impedance Response of 985DH-1024 10000 Attenuation Characteristics of 985DH-1024 5 0 -5 -10 -15 -20 -25 -30 -35 -40 1 10 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 100 1000 10000 Frequency (MHz) Frequency (MHz) Impedance Response of 985DH-1025 10000 Attenuation Characteristics of 985DH-1025 5 0 -5 -10 -15 -20 -25 -30 -35 -40 1 10 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 100 1000 10000 Frequency (MHz) Frequency (MHz) September 2003 2003 TOKO America, Inc. All Rights Reserved Printed in USA CF-212-NT2012 3 NT2012 Series WIREWOUND COMMON MODE FILTER Impedance Response of 985DH-1026 10000 5 0 -5 -10 -15 -20 -25 -30 -35 -40 Attenuation Characteristics of 985DH-1026 Impedance () 1000 100 10 1 0.1 1 10 100 Common Mode Normal Mode 1000 10000 Attenuation (dB) Common Mode Normal Mode 1 10 100 1000 10000 Frequency (MHz) Frequency (MHz) TEST CONDITIONS Impedance vs. Frequency TEST CIRCUIT (COMMON MODE) 1 6 50 Attenuation vs. Frequency TEST CIRCUIT (COMMON MODE) IN 1 6 OUT 50 3 4 3 4 TEST EQUIPMENT: 8753D (HP) E4991A (Agilent) TEST CIRCUIT (NORMAL MODE) 1 6 50 TEST CIRCUIT (NORMAL MODE) IN 1 6 50 3 4 OUT 3 4 TEST EQUIPMENT: 8753D (HP) E4991A (Agilent) 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 CF-212-NT2012 4 |
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