E-Series Coupler
350 - 450 MHz
Features
q
q
EMDC-20-1
V3.00
SM-22
0.050
(1.27)
1
350 - 450 MHz
5
20 ±1 dB Nominal
Typical
0.25 dB
Typical
18 dB
Typical
1.1:1
Maximum
0.5 dB
Minimum
14 dB
Maximum
1.5:1
5
0.040
(1.02)
0.010
(0.25)
0.150
(3.81)
4
0.030
(0.762)
2
3
0.150
(3.81)
0.150
MAX
(3.81 MAX)
0.065
(1.65)
0.030
(0.762)
Coupling: +20 dB Typical
Surface Mount
Specifications
@ 25°C
Frequency Range
Coupling
350 - 450 MHz
Main Line Loss
350 - 450 MHz
Directivity
350 - 450 MHz
VSWR
350 - 450 MHz
4
Operating Characteristics
Impedance
50 Ohms Nominal
1
3
2
0.100
(2.54)
0.130
(3.30)
0.055 0.190
(1.397) (4.83)
0.030
(0.762)
Ordering Information
Part No.
EMDC-20-1
EMDC-20-1TR
Packaging
Tube
Forward Tape & Reel
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .x = ±0.04 (1.00)
.xx = ±0.02 (0.50)
.xxx = ±0.010 (0.250)
Absolute Maximum Ratings
Parameter
RF Power
DC Current
Operating/Storage Temp.
Absolute Maximum
250 mW
30 mA
-20°C to +85°C
Pin Configuration
Function
Input
Output
Coupled
Ground
External 50 Ohms
Pin. No.
3
4
1
2
5
Specifications Subject to Change Without Notice.
S 1104 A
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
Fax (800) 618-8883
s
1
Asia/Pacific: Tel. +81 (03) 3226-1671
Fax +81 (03) 3226-1451
s
Europe: Tel. +44 (1344) 869 595
Fax +44 (1344) 300 020
