E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-17
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.
S 1387 D
Features
Coupling 17db Typical
Surface Mount
Tape and Reel Packaging available
Description
M/A-COM's ELDC-17 is a high performance 75 Ohm Coupler,
in a SM-55 low cost, surface mount package. The ELDC-17 is
designed for use in high volume CATV applications. Typical
applications include Set-top Boxes, Network Interface Units,
Cable Amplifiers and Headend equipment.
SM-55 Package
E-Series 75 Ohm Coupler
5 - 1000 MHZ
Electrical Specifications @25C
Frequency Range 5 - 1000 MHz
Units
Nominal
Typical
Minimum
Maximum
Mainline Loss 5 - 860 MHz
870 - 1000 MHz
dB
dB
--
0.5
0.6
--
1.0
1.2
Coupling 5 - 860 MHz
860 - 1000 MHz
dB
dB
17.2
17.0
--
--
--
--
0.7
0.8
Coupling Flatness
dB
--
--
--
1.0
Directivity 5 - 50 MHz
05 - 500 MHz
500 - 1000 MHz
dB
dB
--
--
40
22
12
30
16
8
--
--
Input Return Loss 5 - 50 MHz
50 - 500 MHz
500 - 1000 MHz
dB
dB
dB
--
--
--
25
23
25
20
20
20
--
--
--
Output Return Loss 5 - 50 MHz
50 - 500 MHz
500 - 1000 MHz
dB
dB
dB
--
--
--
29
26
28
20
23
23
--
--
--
Coupled Return Loss 5 - 50 MHz
50 - 500 MHz
500 - 1000 MHz
dB
dB
dB
--
--
--
25
24
24
20
20
20
--
--
--
Please Note that the photograph above indicates package shape only, unit may be wired differently.
E-Series 75 Ohm Coupler -- 5 - 1000 MHz ELDC-17
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.
S 1387 D
Directivity
Coupling
Typical Performance @ 25C
Mainline Loss
Input Return Loss
Output Return Loss
Coupled Port Return Loss
Operating Characteristics
Function
Pin No.
Input
6
Output
1
Coupled
4
Ground
5
Not Connected
2
External 75 Ohms
3
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Pin Temperature (10 sec)
260C
Operating/Storage Temperature
-40C to +85C
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-30.0
-29.0
-28.0
-27.0
-26.0
-25.0
-24.0
-23.0
-22.0
-21.0
-20.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-35.0
-34.0
-33.0
-32.0
-31.0
-30.0
-29.0
-28.0
-27.0
-26.0
-25.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-20.0
-19.5
-19.0
-18.5
-18.0
-17.5
-17.0
-16.5
-16.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-45.0
-40.0
-35.0
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
-30.0
-29.0
-28.0
-27.0
-26.0
-25.0
-24.0
-23.0
-22.0
-21.0
-20.0
5.0
205.0
405.0
605.0
805.0
Frequency (MHz)
dB
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
5 200 400 600 800 1000
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