E-Series 75 Ohm Coupler — 5 - 870 MHz ELDC-12LI E-Series 75 Ohm Coupler 5 - 870 MHZ SM - 115 Features • • • • Low Intermod Distortion Coupling 12db Typical Surface Mount Tape and Reel Packaging available Description M/A-COM’s ELDC-12LI is a high performance 75 Ohm Coupler, in a SM-115 low cost, surface mount package. The ELDC-12LI is specifically designed for extremely low intermod distortion in CATV appliications. Electrical Specifications @25°C Frequency Range 5 - 870 MHz Units Nominal Typical Minimum Maximum Mainline Loss 5 - 870 MHz dB — 1.8 — 2.2 Coupling 5 - 870 MHz dB 12.4 — — ± 0.5 dB — — — 1.0 5 - 870 MHz dB — 28 23 — Input Return Loss 5 - 500 MHz 500 –670 MHz 670 - 870 MHz dB dB dB — — — 30 25 18 25 20 13 — — — Output Return Loss 5 - 550 MHz 550 - 750 MHz 750 –870 MHz dB dB dB — — — 26 20 16 20 15 12 — — — Coupled Return Loss 40 - 600 MHz 600 –870 MHz dB dB — — 25 20 20 15 — — Coupling Flatness Isolation Please Note that the photograph above indicates package shape only, unit may be wired differently. S 1490C M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ 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 - 870 MHz ELDC-12LI Operating Characteristics Absolute Maximum Ratings Function Pin No. Parameter Absolute Maximum Input 6 RF Power 250 mW Output 1 DC Current 30 mA Coupled 4 Pin Temperature (10 sec) 260°C Ground 2 Operating/Storage Temperature -40°C to +85°C Not Connected 5 External 75 Ohms 3 Typical Performance @ 25°C Mainline Loss Input Return Loss 0.0 0.0 -5.0 -0.5 -10.0 -15.0 dB dB -1.0 -1.5 -20.0 -25.0 -30.0 -2.0 -35.0 -2.5 -40.0 5.0 178.0 351.0 524.0 697.0 870.0 5.0 178.0 Frequency (MHz) 524.0 697.0 870.0 Output Return Loss -10.0 0.0 -10.5 -5.0 -11.0 -10.0 -11.5 -15.0 dB dB Coupling -12.0 -20.0 -12.5 -25.0 -13.0 -30.0 -13.5 -35.0 -14.0 -40.0 5.0 178.0 351.0 524.0 697.0 870.0 5.0 178.0 Frequency (M H z) 351.0 524.0 697.0 870.0 697.0 870.0 Frequency (M H z) Isolation Coupled Port Return Loss 0.0 0.0 -5.0 -5.0 -10.0 -10.0 -15.0 -15.0 -20.0 dB dB 351.0 Frequency (M Hz) -25.0 -20.0 -25.0 -30.0 -30.0 -35.0 -35.0 -40.0 -45.0 -40.0 5.0 178.0 351.0 524.0 697.0 870.0 Frequency (M H z) 5.0 178.0 351.0 524.0 Frequency (M H z) S 1490C M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ 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.