MA-COM CH-140

CH-140
20 dB, Directional Coupler,
5 - 1000 MHz
Rev. V4
Features
•
•
•
•
FP-2
Broadband Flat Coupling
0.3 dB Typical Insertion Loss
30 dB Typical Directivity
MIL-STD-883 Screening Available
Description
Directional couplers offer the ability to couple the
power in one direction.
Pin Configuration
Pin No.
Function
Pin No.
Function
1
C
5
A
2
GND
6
GND
3
GND
7
GND
4
GND
8
D
Electrical Specifications1: TA = -55°C to +85°C
Parameter
Test Conditions
Frequency
Units
Min
Typ
Max
Coupling
Input to Output
—
dB
18.75
19.75
20.75
Coupling Flatness
—
—
dB
—
—
± 0.5
VSWR
All Ports
Ratio
—
—
1.35:1
Directivity
Both Directions
5 - 800 MHz
800 - 1000 MHz
dB
dB
20
17
—
—
—
—
Main Line Loss 2
—
—
dB
—
—
0.75
Input Power
—
—
Watt
—
—
3.0
Internal Power
Dissipation
—
—
Watt
—
—
0.25
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.
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
CH-140
20 dB, Directional Coupler,
5 - 1000 MHz
Rev. V4
Functional Diagram
Ordering Information
D
0°
Part Number
Package
CH-140 PIN
FP-2
180°
C
A
Typical Performance Curves
Directivity
1.00
50
0.75
40
Directivity (dB)
Main Line Loss (dB) Above
0.46 dB Power Split
Main Line Loss
0.50
0.25
30
20
10
0.00
5
10
50
100
500
1000
1250
5
1500
10
100
500
1000
1250
1500
F requency (M H z)
F requency (M H z)
Coupling
VSWR
1.2
20.5
1.1
1
5
10
50
100
500
F re que nc y ( G H z)
1000
1250
1500
Coupling dB Reference to Input
VSWR
50
20
19.5
5
10
50
100
500
1000
1250
1500
F re que nc y ( M H z)
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.