19.5 dB Bi-Directional Couplers,
0.5 - 400 MHz
Electrical Specifications1: TA = -55°C to +85°C
Parameter
Coupling
VSWR
Directivity
Main Line Loss 2
Input Power
Test Conditions
Input to Output
All Ports
Both Directions
—
—
Frequency
0.5 - 200 MHz
200 - 400 MHz
5 - 200 MHz
0.5 - 400 MHz
0.5 - 50 MHz
50 - 200 MHz
200 - 400 MHz
0.5 - 50 MHz
50 - 200 MHz
200 - 400 MHz
—
CH-/CHS-137
V4
Units
Min
Typ
Max
dB
19.0
19.5
20.0
dB
19.0
20.0
21.0
Ratio
—
Ratio
—
—
1.2:1
—
1.5:1
dB
30
—
—
dB
20
—
—
dB
15
—
—
dB
—
—
0.5
dB
—
—
0.4
dB
—
—
0.6
Watt
—
—
3.0
1. All specifications apply with 50 ohm source and load impedance.
2. Includes theoretical power split.
This product contains elements protected by United States Patent umber 3,426,298.
Functional Diagram (CH-137)
Functional Diagram (CHS-137)
2
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
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