CH-138 查看數據表（PDF） - M/A-COM Technology Solutions, Inc.
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CH-138 Datasheet PDF : 2 Pages
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CH-138
11 dB, Bi-Directional Coupler,
10 - 500 MHz
Features
• Constant Coupling - Within ± 0.5 dB Max
• MIL-STD-202 Screening Available
Description
Bi-Directional couplers offer the ability to couple the
power in two directions while maintaining directivity.
TO-8-2
Rev. V4
Pin Configuration
Pin No.
1
2
3
4
5
6
Function
GND
B
GND
GND
C
GND
Pin No.
7
8
9
10
11
12
Function
GND
A
GND
GND
D
GND
Electrical Specifications1: TA = -55°C to +85°C
Parameter
Coupling
Coupling Flatness
VSWR
Directivity
Test Conditions
Input to Output
—
All Ports
Both Directions
Frequency
—
—
10 - 500 MHz
25 - 200 MHz
—
Main Line Loss 2
—
—
Input Power
—
—
Units
Min
Typ
Max
dB
9.8
10.8
11.8
dB
—
—
± 0.5
Ratio
—
Ratio
—
—
1.8:1
—
1.5:1
dB
17
—
—
dB
—
Watt
—
—
1.6
—
1.0
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.
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,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
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.
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