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| 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 @ 25C -- Operating Temperature -40C to +85C Part Number CX2074 CX2147 Impedance Ratio1 Pri:Sec (2%) 1:4CT 1:1CT Turns Ratio1 Pri:Sec (2%) 1:2CT 1:1CT Bandwidth 2, 3 (MHz TYP) 1-500 5-200 Insertion Loss @ Midband (dB) 0.6 0.3 Schematic A A NOTE: Optional Tape & Reel packaging can be ordered by adding a "T" suffix to the part number (ex: CX2074T). Mechanical CX2074/CX2147 .272 MAX 6,90 5 Schematic 6 4 .173 4,40 .268 6,80 1 .272 6,90 MAX 5X .050 1,27 A 6 .157 4,00 2 3 4 Date Code Country of Origin CX2074 / CX2147 SEC:PRI .024 .006 0,60 0,15 1 2 .079 2,00 .157 4,00 3 .079 2,00 .157 4,00 SUGGESTED PAD LAYOUT Weight . . . . . . . . . . . . . .0.15 grams Tape & Reel . . . . . . . . . .1000 /reel Tray . . . . . . . . . . . . . . . . .170 /tray Dimensions: Inches mm Unless otherwise specified, all tolerances are .010 0,25 .173 4,40 MAX .005 0,10 .004/0,10 X SURFACES 5X .024 0,60 6X 0 8 US 858 674 8100 * UK 44 1483 401 700 * France 33 3 84 35 04 04 * Singapore 65 6287 8998 * Taiwan 886 2 2698 0228 * Hong Kong 852 2788 6588 * http://www.pulseeng.com C242.A (5/04) RF TRANSFORMER For Wideband RF Applications Application Notes A. Bandwidth specifications are typical in a 75 system. B. Materials used in the products are UL94-V0 recognized. Products meet requirements of IEC 695-2-2 (Needle Flame Test). C. For additional impedance ratios and frequency ranges, please contact Applications Engineering. Notes from Tables 1. Impedance and turns ratios are specified primary:secondary. (CT=Center Tap). 2. Bandwidth is referenced to midband loss. 3. These transformers are verified to operate from -40C to +85C. Contact Applications Engineering for performance data. Insertion Loss (dB) 0 1 2 3 4 CX2074 - Typical Insertion Loss 1 100 Frequency (MHz) 200 300 500 Insertion Loss (dB) 0 0.5 1.0 1.5 2.0 CX2147 - Typical Insertion Loss 1 50 Frequency (MHz) 100 150 200 For More Information : UNITED STATES (Worldwide) 12220 World Trade Drive San Diego, CA 92128 U.S.A. http://www.pulseeng.com TEL: 858 674 8100 FAX: 858 674 8262 UNITED KINGDOM (Northern Europe) 1 & 2 Huxley Road The Surrey Research Park Guildford, Surrey GU2 5RE United Kingdom TEL: 44 1483 401700 FAX: 44 1483 401701 FRANCE SINGAPORE (Southern Europe) (Southern Asia) Zone Industrielle F-39270 Orgelet France TEL: 33 3 84 35 04 04 FAX: 33 3 84 25 46 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 6287 8998 FAX: 65 6280 0080 TAIWAN, R.O.C. (Northern Asia) 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 HONG KONG (China/Hong Kong) 9/F, Phase 2, Tai Sang Shatin Warehouse Centre 6 Wong Chuk Yeung Street Fotan, Shatin, Hong Kong TEL: 852 2788 6588 FAX: 852 2776 1055 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. (c)2004, Pulse Engineering, Inc. All Rights Reserved C242.A (5/04) |
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