DIRECTIONAL COUPLER For RF Applications in Cable TV Networking Equipment 20 dB coupling level Value-oriented construction Operating bandwidth of 5 MHz to 1000 MHz Operating temperature: -40°C to +85°C 235°C peak IR reflow temperature rating Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C Part Number Frequency (MHz) Z (Ω) CX3039 5 - 1000 75 Coupling Mainline Loss Nom. (dB) Flatness (dB MAX) TYP (dB) MAX (dB) 19.7 ±0.5 ±0.6 0.5 1.3 Isolation (dB MIN) 18 Mechanical Return Loss TYP (dB) MIN (dB) 30 20 Schematic CX3039 .200 5,08 .259 ± .020 6,58 ± 0,51 .100 2,54 1 .250 6,35 CX3039 .310 7,87 DATE CODE CTRY ORIGIN .130 3,30 .090 2,29 6 2 .156 Ø 3,96 .160 MAX 4,06 6X .200 5,08 .100 2,54 3 .050 1,27 4 SUGGESTED PAD LAYOUT .044 6X 1,12 .050 5X 1,27 INPUT 1 6 THROUGH PORT Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .005 0,13 GND 2 5 GND Weight . . . . . . . . . . .0.35 grams Tape & Reel . . . . . . . .2200/reel COUPLED PORT 3 4 TERMINATION Power Rating: 1 Watt, Max BOTTOM VIEW For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (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 41 150 Kampong Ampat #07-01/02 KA Centre Singapore 368324 TEL: 65 287 8998 FAX: 65 280 0080 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 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. C221.A (9/02)