RF TRANSFORMER For Wideband RF Applications For single-ended to balanced applications Value-oriented construction Small surface mount package Excellent insertion loss Various impedance ratios available Electrical Specifications @ 25°C 1 Part No. Impedance Ratio Pri:Sec (±2%) C2073 1:4CT 1 Insertion Loss Amplitude Balance Turns Ratio Pri:Sec 5-65 MHz 65-200 MHz 5-65 MHz 65-200 MHz (±2%) (dB TYP/MAX) (dB TYP/MAX) (dB TYP/MAX) (dB TYP/MAX) 1:2CT 0.50/0.70 0.80/1.20 0.01/0.02 0.02/0.05 Phase Balance 5-65 MHz 65-200 MHz (deg. MAX) (deg. MAX) 0.4/2.0 2.0/5.0 Return Loss 5-65 MHz 65-200 MHz (dB TYP/MIN) (dB TYP/MIN) 20/15 13/7.0 NOTE: Optional cover plate is available. Part with cover plate is designated C2073A. Optional Tape & Reel packaging can be ordered by adding a “T” suffix to the part number (ex: C2073T or C2073AT). Mechanical Schematic C2073 .154 dia. 3,91 dia. .169 ± .004 4,30 ± 0,10 6 1 .106 2,69 C2073 Date Code Country of Origin Pin 1 .059 1,50 .118 3,00 .114 2,90 .209 ± .004 5,30 ± 0,10 .236 6,00 2 3 .028 ± .004 0,71 ± 0,10 .059 1,50 .118 3,00 SEC:PRI 4 5X .039 1,00 SUGGESTED PAD LAYOUT Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .010 0,25 NOTE: C2073A has optional cover plate .150 MAX 3,81 MAX .003 ± .002 0,08 ± 0,05 .002/0,05 5 SURFACES 5X .030 0,76 5X 0° 8° US 858 674 8100 • UK 44 1483 401 700 • France 33 3 84 35 04 04 • Singapore 65 287 8998 • Taiwan 886 2 2698 0228 • Hong Kong 852 2788 6588 • http://www.pulseeng.com PRELIMINARY C224.P (11/02) RF TRANSFORMER For Wideband RF Applications Application Notes A. Materials used in the products are UL94-V0 recognized. Products meet requirements of IEC 695-2-2 (Needle Flame Test). B. For additional impedance ratios and frequency ranges, please contact Applications Engineering. Notes from Tables Insertion Loss (dB) 1. Impedance and turns ratios are specified primary:secondary. (CT=Center Tap). C2073 - Typical Insertion Loss 0 1 2 3 4 0.1 1 100 10 Frequency (MHz) 500 Tape and Reel Information .079 2,00 .157 4,00 CIRCULAR HOLES .069 1,75 PIN 1 .295 7,50 .630 16,00 Weight . . . . . . . . . . 0.43 grams Tape & Reel . . . . . . . 2200 /reel Tray . . . . . . . . . . . . . . 100 /tray USER DIRECTION OF FEED QTY: 2200 PCS / REEL .315 8,00 For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE SINGAPORE (Southern Europe) (Southern Asia) TAIWAN, R.O.C. (Northern Asia) HONG KONG (China/Hong Kong) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 3F-4, No. 81, Sec. 1 HsinTai Wu Road Hsi-Chih, Taipei Hsien Taiwan, R.O.C. Tel: 886 2 2698 0228 FAX: 886 2 2698 0948 19/F, China United Plaza 1008 Tai Nan West Street Cheung Sha Wan, Kowloon Hong Kong, China TEL: 852 2788 6588 FAX: 852 2776 1055 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 0080 DISTRIBUTOR Performance warranty of products offered on this data sheet is limited to the parameters specified. Data is subject to change without notice. Other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. Printed on recycled paper. ©2002, Pulse Engineering, Inc. PRELIMINARY C224.P (11/02)