DIRECTIONAL COUPLER For RF Applications in Amplifiers and Signal Monitor Points ® Value-oriented construction Various operating bandwidths 235°C peak IR reflow temperature rating Low cost Electrical Specifications @ 25°C Part Number Frequency (MHz) Z (Ω) CX3039 5 - 1000 CX3042 5 - 1000 C3108 CX3110 Coupling Mainline Loss TYP (dB) MAX (dB) Return Loss Isolation (dB MIN) TYP (dB) Termination (Pin 4 to GND) Nom. (dB) Flatness (dB MAX) MIN (dB) 75 19.7 ±0.5 ±0.6 0.5 1.3 18 30 20 Internal 75 6.0 ±0.75 ±0.5 1.76 2.8 18 24 14 Internal 5 - 900 75 7.5 ±0.5 ±0.8 1.6 2.5 18 16 12 Internal 5 - 1000 75 10 ±0.5 ±0.5 1.4 1.5 18 24 12.7 Internal X: Extended Temperature (-45°C to +85°C) Mechanical CX3039/42, C3108 & CX3110 .200 5,08 .259 ± .020 6,58 ± 0,51 .250 6,35 Part No. .310 7,87 Date Code Ctry Origin Ø .130 3,30 .090 2,29 INPUT 1 6 THROUGH PORT GND 2 5 GND COUPLED PORT 3 4 INTERNALLY EXTERNALLY TERMINATED Power Rating: 1 Watt, Max .156 3,96 .160 MAX 4,06 Weight . . . . . . . . . . .0.35 grams Tape & Reel . . . . . . . .2200/reel .050 6X 1,27 .200 5,08 .100 2,54 Pin 1 .100 2,54 Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .005 0,13 SUGGESTED PAD LAYOUT .079 2,00 .044 6X 1,12 .050 5X 1,27 .157 4,00 CIRCULAR HOLES PIN 1 .295 7,50 .630 16,00 BOTTOM VIEW TAPE & REEL LAYOUT For More Information : .315 8,00 USER DIRECTION OF FEED QTY: 2200 PARTS/REEL 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 3 Huxley Road 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 6287 8998 FAX: 65 6280 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 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. ©2004, Pulse Engineering, Inc. All Rights Reserved. C243.B (10/04)