E-Series 75 Ohm Coupler — 5 - 1000 MHz EMDC-17-8-75
E-Series 75 Ohm Coupler
5 - 1000 MHZ
Features
• Coupling 17db Typical
• Surface Mount
• Tape and Reel Packaging available
SM-127 Package
Description
M/A-COM’s EMDC-17-8-75 is a 75 Ohm Coupler, in a low
cost, surface mount package.The EMDC-17-8-75 is ideally
suited for use in high volume CATV applications.
Electrical Specifications @25°C, Z0 = 75 Ohms
Frequency Range 5 - 1000 MHz Units Nominal Typical Minimum Maximum
Mainline Loss 5 - 860 MHz dB — 0.6 — 1.0
860 - 1000 MHz dB — 0.8 — 1.2
Coupling 5 - 860 MHz dB 17.2 — — ± 0.7
860 - 1000 MHz dB 17 — — ± 0.8
Coupling Flatness dB — — — 1.0
Directivity 5 - 50 MHz dB — 40 30 —
50 - 500 MHz dB — 20 12 —
500 - 1000 MHz dB — 12 5 —
Input Return Loss 5 - 50 MHz dB — 28 24 —
50 - 500 MHz dB — 28 24 —
500 - 1000 MHz dB — 25 20 —
Output Return Loss 5 - 50 MHz dB — 25 20 —
50 - 500 MHz dB — 25 20 —
500 - 1000 MHz dB — 23 20 —
Coupled Return Loss 5 - 50 MHz dB — 25 20 —
50 - 500 MHz dB — 25 20 —
500 - 1000 MHz dB — 23 18 —
*Notes:
1.Core is coated with Paralyene C, 0.005” thick minimum.
2.Wire is heavy poly-nylon coated, rated to 180C.
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.
S 1400 E
E-Series 75 Ohm Coupler — 5 - 1000 MHz EMDC-17-8-75
Operating Characteristics
Function Pin No.
Input 6
Output 1
Coupled 4
External 75 Ohms 3
Ground 2
Not Connected 5
Absolute Maximum Ratings
Parameter Absolute Maximum
RF Power 250 mW
DC Current 30 mA
Storage Temperature -40°C to +85°C
Operating Temperature -40°C to +85°C
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.
S 1400 E