E-Series 75 Ohm Coupler -- 5 - 870 MHz ELDC-10
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 1342 F
Features
Coupling +10db Typical
Surface Mount
Low Profile
Excellent Return Loss
Tape & Reel Packaging available
Description
M/A-COM's ELDC-10 is a high performance 75 Ohm Coupler,
in a SM-55 low cost, surface mount package. The ELDC-10 is
designed for use in high volume CATV applications. Typical
applications include Settop Boxes, Network Interface Units, Line
Amplifiers and Headend equipment.
Electrical Specifications @25C, Z
0
= 75 Ohms
SM-55 Package
E-Series 75 Ohm Coupler
5 - 870 MHZ
Frequency Range 5 - 870 MHz
Units
Nominal
Typical
Minimum
Maximum
Mainline Loss 5 - 500 MHz
500 - 870 MHz
dB
dB
--
--
0.9
1.0
--
--
1.3
1.5
Coupling 5 - 870 MHz
dB
10
--
--
0.5
Coupling Flatness
dB
--
--
--
1.0
Directivity 5 - 500 MHz
500 - 870 MHz
dB
dB
--
--
23
21
20
17
--
--
Input Return Loss 5 - 870 MHz
dB
--
20
18
--
Output Return Loss 5 - 870 MHz
dB
--
20
18
--
Coupled Return Loss 5 - 870 MHz
dB
--
20
18
--
E-Series 75 Ohm Coupler -- 5 - 870 MHz ELDC-10
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 1342 F
Absolute Maximum Ratings
Parameter
Absolute Maximum
RF Power
250 mW
DC Current
30 mA
Storage Temperature
-55C to +100C
Operating Temperature
-40C to +70C
Operating Characteristics
Function
Pin No.
Input
6
Output
1
Coupled
4
External 75 Ohms
3
Ground
5
Not Connected
2
Typical Performance
@ +25C
-2.3
-2.1
-1.9
-1.7
-1.5
-1.3
-1.1
-0.9
-0.7
5
65
124
184
244
304
363
423
483
542
602
662
721
781
841
901
960
Frequency (MHz)
dB
Spec
AVERAGE
Mainline Loss
-11.0
-10.5
-10.0
-9.5
-9.0
5
65
124
184
244
304
363
423
483
542
602
662
721
781
841
901
960
Frequency (MHz)
dB
upper spec
lower spec
AVERAGE
Coupling
-24
-22
-20
-18
-16
-14
-12
-10
5
65
124
184
244
304
363
423
483
542
602
662
721
781
841
901
960
Frequency (MHz)
dB
SPEC
AVERAGE
Directivity
-30
-28
-26
-24
-22
-20
-18
-16
5
55
105
154
204
254
304
353
403
453
503
552
602
652
702
751
801
851
901
950
1000
Frequency (MHz)
dB
SPEC
AVERAGE
Coupled Port Return Loss
-35
-30
-25
-20
-15
5
55
105
154
204
254
304
353
403
453
503
552
602
652
702
751
801
851
901
950
1000
Frequency (MHz)
dB
SPEC
AVERAGE
Output Return Loss
-30
-28
-26
-24
-22
-20
-18
-16
5
65
124
184
244
304
363
423
483
542
602
662
721
781
841
901
960
Frequency (MHz)
dB
SPEC
AVERAGE
Input Return Loss
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