Document
E-Series 75 Ohm Coupler — 5 - 870 MHz
ELDC-16LI
ELDC-16LI
E-Series 75 Ohm Coupler 5 - 870 MHZ
Features
• • • • Low Intermod Distortion Coupling 16db Typical Surface Mount Tape and Reel Packaging available
SM-103 Package
Description
M/A-COM’s ELDC-16LI is a high performance 75 Ohm Coupler, in a SM-103 low cost, surface mount package. The ELDC-16LI is specifically designed for extremely low intermod distortion in CATV appliications.
Electrical Specifications @25°C
Frequency Range 5 - 870 MHz Mainline Loss Coupling Coupling Flatness Directivity 5 - 40 MHz 40 - 870 MHz 5 - 40 MHz 40 - 870 MHz 5 - 40 MHz 40 - 870 MHz 5 - 40 MHz 40 - 870 MHz 5 - 40 MHz 40 - 870 MHz 5 - 40 MHz 40 - 870 MHz Units dB dB dB dB dB dB dB dB dB dB dB dB dB Nominal — 16.5 16.5 — — — — — — — — — Typical 0.6 0.6 — — — 25 15 23 25 23 28 24 23 Minimum — — — — 20 9 18 20 19 20 18 17 Maximum 1.0 1.0 ± 0.5 ± 0.5 1.0 — — — — — — — —
Input Return Loss
Output Return Loss
Coupled Return Loss
Please Note that the photograph above indicates package shape only, unit may be wired differently. V1.00 S 1460 A
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 - 870 MHz
ELDC-16LI
Operating Characteristics
Function Input Output Coupled Ground Not Connected External 75 Ohms Pin No. 6 1 4 5 2 3
Absolute Maximum Ratings
Parameter RF Power DC Current Pin Temperature (10 sec) Operating/Storage Temperature Absolute Maximum 250 mW 30 mA 260°C -40°C to +85°C
Typical Performance @ 25°C
Mainline Loss
0.0 -0.1 -0.2 -0.3 -15.0 -10.0
Input Return Loss
dB
dB
-0.4 -0.5 -0.6 -0.7 -0.8 -0.9 5 178 351 524 697 870
-20.0
-25.0
-30.0 5 178 351 524 697 870
Frequency (MHz)
Frequency (MHz)
Coupling
-14.0 -20.0
Output Return Loss
-15.0
-25.0
dB
dB
-16.0
-30.0
-17.0
-35.0
-18.0 5 178 351 524 697 870
-40.0 5 178 351 524 697 870
Frequency (MHz)
Frequency (MHz)
Directivity
0.0 -5.0 -10.0 -15.0 -20.0 -15.0 -10.0
Coupled Port Return Loss
dB
dB
5 178 351 524 697 870
-25.0 -30.0 -35.0 -40.0 -45.0 -50.0
-20.0
-25.0
-30.0 5 205 405 605 805
Frequency (MHz)
Frequency (MHz)
V1.00
S 1460 A
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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