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| E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-8 E-Series 75 Ohm Coupler 5 - 1000 MHz Features * * * * Coupling 8dB Typical Surface Mount Low Profile Tape and Reel Packaging available SM-55 Package Description M/A-COM's ELDC-8 is a high performance 75 Ohm Coupler, in a SM-55 low cost, surface mount package. The ELDC-8 is designed for use in high volume CATV applications. Typical applications include Set-top Boxes, Network Interface Units, Broadband Amplifiers and Headend equipment. Electrical Specifications @25C, Z0 = 75 Ohms Frequency Range 5 - 1000 MHz Mainline Loss Coupling Coupling Flatness Directivity Input Return Loss 5 - 870 MHz 870 - 1000 MHz 5 - 50 MHz 50 - 870 MHz 870 - 1000 MHz 5 - 50 MHz 50 - 870 MHz 870 - 1000 MHz 5 - 50 MHz 50 - 870 MHz 870 - 1000 MHz 5 - 870 MHz 870 - 1000 MHz 5 - 870 MHz 870 - 1000 MHz Units dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB Nominal -- 7.9 7.9 -- -- -- -- -- -- -- -- -- -- -- -- Typical 1.5 2.1 -- -- -- 17 13 18 18 20 22 34 24 19 20 20 Minimum -- -- -- -- 11 10 17 16 16 24 20 18 16 16 16 Maximum 2.3 2.6 0.6 0.8 0.9 -- -- -- -- -- -- -- -- -- -- -- Output Return Loss Coupled Return Loss *Notes: 1.Core is coated with Paralyene C, 0.005" thick minimum. 2.Wire is heavy poly-nylon coated, rated to 180C. S 1349 E M/A-COM Division of AMP Incorporated s North America: Tel. (800) 366-2266, Fax (800) 618-8883 s Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 s Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-8 Operating Characteristics Function Input Output Coupled External 75 Ohms Ground Not Connected Pin No. 6 1 4 3 5 2 Absolute Maximum Ratings Parameter RF Power DC Current Pin Temperature (10 sec) Operating/Storage Temperature Absolute Maximum 250 mW 30 mA 260C -40C to +85C Typical Performance @ 25C Mainline Loss 0.0 0.0 Input Return Loss -0.5 -5.0 -1.0 -10.0 dB -1.5 dB -15.0 -2.0 -20.0 -2.5 5 5.0 200 205.0 400 405.0 600 605.0 800 805.0 1000 -25.0 5 5.0 200 205.0 400 405.0 600 605.0 800 805.0 1000 Frequency (MHz) Frequency (MHz) Coupling -7.0 -7.2 -7.4 -7.6 -7.8 0.0 -5.0 -10.0 -15.0 Output Return Loss dB -8.0 -8.2 -8.4 -8.6 -8.8 -9.0 5 5.0 200 205.0 400 405.0 600 605.0 800 805.0 1000 dB -20.0 -25.0 -30.0 -35.0 -40.0 -45.0 5 5.0 200 205.0 400 405.0 600 605.0 800 805.0 1000 Frequency (MHz) Frequency (MHz) Directivity 0.0 -1 5.0 -1 6.0 Coupled Port Return Loss -5.0 -1 7.0 -1 8.0 -10.0 -1 9.0 dB dB -15.0 -20.0 -25.0 5 5.0 200 205.0 400 405.0 600 605.0 800 805.0 1000 -2 0.0 -2 1.0 -2 2.0 -2 3.0 -2 4.0 -2 5.0 5 5.0 200 2 0 5.0 4 0 5.0 400 60 5 .0 600 8 05 .0 800 1000 Frequency (MHz) F re qu en cy (M H z) S 1349 E M/A-COM Division of AMP Incorporated s North America: Tel. (800) 366-2266, Fax (800) 618-8883 s Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 s Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. |
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