DIRECTIONAL COUPLER For RF Applications in Cable TV Networking Equipment 16 dB coupling level Value-oriented construction Operating bandwidth of 5 MHz to 900 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 Coupling Z Mainline Loss Part Number Frequency (MHz) (W) Nom. (dB) Flatness (dB MAX) TYP (dB) MAX (dB) C3027 5 - 900 75 16 +0.4/-0.6 0.6 0.6 1.3 Return Loss Isolation (dB MIN) 18 Mechanical TYP (dB) MIN (dB) 22 17 Schematic C3027 .200 5,08 .100 2,54 .130 3,30 .310 MAX 7,87 .255 MAX 6,48 1 .310 7,87 .090 2,29 6 2 3 C3027 4 DATE CODE CTRY ORIGIN .050 1,27 SUGGESTED PAD LAYOUT PIN 1 IDENTIFICATION PIN 1 IDENTIFICATION .210 MAX 5,33 .200 5,08 .100 2,54 .040 1,02 INPUT 1 6 THROUGH PORT GND 2 5 GND COUPLED PORT 3 4 EXTERNAL 75 W RESISTOR 6 PL BOTTOM VIEW Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .005 0,13 Weight . . . . . . . . . . .0.35 grams Tape & Reel . . . . . . . . .850/reel Tube . . . . . . . . . . . . . . .65/tube U.S: 858 674 8100 · U.K: 44 1483 401 700 · France: 33 3 84 35 04 04 · Singapore: 65 287 8998 · Taiwan: 886 2 2698 0228 · http://www.pulseeng.com PRELIMINARY C207.P (11/00) DIRECTIONAL COUPLER For RF Applications in Cable TV Networking Equipment Typical S-Parameters @ 25°C MAINLINE (THROUGH PORT) COUPLED PORT S21 S21 -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 -2.0 (dB) (dB) 5 -15.5 -15.6 -15.7 -15.8 -15.9 -16.0 -16.1 -16.2 -16.3 -16.4 900 Frequency 5 (MHz) Frequency MAINLINE RETURN LOSS (MHz) COUPLED PORT RETURN LOSS S11 (dB) 900 S22 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 (dB) 5 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 900 Frequency 5 900 (MHz) Frequency (MHz) ISOLATION S21 (dB) -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 5 900 Frequency (MHz) For More Information : UNITED STATES (Worldwide) UNITED KINGDOM (Northern Europe) FRANCE (Southern Europe) SINGAPORE (Southern Asia) TAIWAN, R.O.C. (Northern Asia) 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 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. ©2000, Pulse Engineering, Inc. PRELIMINARY C207.P (11/00)