ELDC-20

E-Series 75 Ohm Coupler — 5 - 1000 MHz ELDC-20 E-Series 75 Ohm Coupler 5 - 1000 MHz Features Coupling 20dB Typical Surface Mount Low Profile Tape and Reel Packaging available SM-55 Package Description M/A-COM’s ELDC-20 is a high performance 75 Ohm Coupler, in a SM-55 low cost, surface mount package. The ELDC-20 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 @25°C, Z0 = 75 Ohms Frequency Range 5 - 1000 MHz Mainline Loss 5 - 50 MHz 50 - 870 MHz 870 - 1000 MHz 5 - 870 MHz 870 - 1000 MHz 5 - 870 MHz 870 - 1000 MHz 5 - 50 MHz 50 - 1000 MHz 5 - 50 MHz 50 - 1000 MHz 5 - 50 MHz 50 - 1000 MHz Units dB dB dB dB dB dB dB dB dB dB dB dB dB dB Nominal — — — 20 20 — — — — — — — — — Typical 0.6 0.45 0.6 — — — 14 9 22 27 22 28 22 27 Minimum — — — — — — 10 7 20 22 20 22 20 20 Maximum 0.7 0.65 0.7 ± 0.8 ± 1.0 ± 0.5 — — — — — — — — Coupling Coupling Flatness Directivity Input Return Loss Output Return Loss Coupled Return Loss S 1344 F 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-20 Operating Characteristics Functi...