E-Series 75 Ohm Coupler — 40 - 870 MHz ELDC-10LI
E-Series 75 Ohm Coupler
40 - 870 MHZ
Features
• Low Intermod Distortion
• Coupling 10db Typical
• Surface Mount
• Tape and Reel Packaging available
Description
M/A-COM’s ELDC-10LI is a high performance 75 Ohm
Coupler, in a SM-103 low cost, surface mount package. The
ELDC-10LI is
specifically designed for extremely low intermod distortion in
Electrical Specifications @25°C
SM-103 Package
Frequency Range 40 - 870 MHz Units Nominal Typical Minimum Maximum
Mainline Loss 40 - 870 MHz
Coupling 40 - 870 MHz dB
Coupling Flatness dB — — — 1.0
Directivity 40 - 870 MHz dB — 14 10 —
Input Return Loss 40 - 870 MHz
Output Return Loss 40 - 870 MHz dB — 26 20 —
Coupled Return Loss 40 - 870 MHz
Please Note that the photograph above indicates package shape only, unit may be wired differently.
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.
dB
dB — 24 18 —
dB
— 1.3 — 1.6
10.4 —
—
21 15 —
—
± 0.6
V1.00 S 1472 B
E-Series 75 Ohm Coupler — 40 - 870 MHz ELDC-10LI
Operating Characteristics
Function Pin No.
Input 6
Output 1
Coupled 4
Ground 5
Not Connected 2
External 75 Ohms 3
Typical Performance @ 25°C
Mainline Loss
0.0
-0.2
-0.4
-0.6
dB
-0.8
-1.0
-1.2
-1.4
40 206 372 538 704 870
Frequency (MHz)
Absolute Maximum Ratings
Parameter Absolute Maximum
RF Power 250 mW
DC Current 30 mA
Pin Temperature (10 sec) 260°C
Operating/Storage Temperature -40°C to +85°C
Input Return Loss
-10.0
-14.0
-18.0
dB
-22.0
-26.0
-30.0
40 206 372 538 704 870
Frequency (MHz)
Coupling
-8.0
-8.5
-9.0
-9.5
-10.0
dB
-10.5
-11.0
-11.5
-12.0
40 206 372 538 704 870
Frequency (MHz)
Directivity
-10.0
-13.0
-16.0
dB
-19.0
-22.0
-25.0
40 206 372 538 704 870
Frequency (MHz)
Output Return Loss
-20.0
-24.0
-28.0
dB
-32.0
-36.0
-40.0
40 20 6 372 538 704 870
Frequency (MHz)
Coupled Port Return Loss
-10.0
-14.0
-18.0
dB
-22.0
-26.0
-30.0
40 206 372 538 704 870
Frequency (MHz)
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.
V1.00 S 1472 B