MA-COM CHS

CH-/CHS-134
Bi-Directional Couplers,
10 - 500 MHz
Features
n
n
V 3.00
FP-2 (CH-134)
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.
SF-1 (CHS-134)
Pin Configuration (CH-134)
Pin Configuration (CHS-134)
Pin No.
Function
Pin No.
Function
1
C
3
A
2
B
4
D
Pin No.
Function
Pin No.
Function
1
C
5
A
2
GND
6
GND
3
GND
7
GND
4
B
8
D
Bi-Directional Couplers, 10 - 500 MHz
CH-/CHS-134
V 3.00
Electrical Specifications1: TA = -55°C to +85°C
Parameter
Test Conditions
Frequency
Units
Min
Typ
Max
Coupling
Input to Output
—
dB
10.1
10.8
11.5
Coupling Flatness
—
—
dB
—
—
± 0.5
VSWR
All Ports
10 - 500 MHz
25 - 200 MHz
Ratio
Ratio
—
—
—
—
1.8:1
1.5:1
Both Directions
—
dB
20
—
—
—
—
dB
—
—
1.6
—
—
Watt
—
—
1.0
Directivity
Main Line Loss
Input Power
2
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-134)
Functional Diagram (CHS-134)
8
4
0°
0°
180°
1
5
Case P2, P3, P6 and P7 Ground
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.
Visit www.macom.com for additional data sheets and product information.
4
2
180°
1
3
Case Ground
2
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Bi-Directional Couplers, 10 - 500 MHz
CH-/CHS-134
V 3.00
Typical Performance Curves
Directivity
1.50
50
Directivity (dB)
Main Line Loss (dB) Above 0.46 dB
Power Split
Main Line Loss
1.00
0.50
0.00
40
30
20
5
10
20
50
100
200
300
400
500
5
10
20
Frequency (MHz)
100
200
300
400
500
300
400
500
Coupling
VSWR
1.80
1.80
1.60
1.60
VSWR
VSWR
50
Frequency (MHz)
1.40
1.40
1.20
1.20
1.00
1.00
5
10
20
50
100
200
300
400
500
5
10
20
50
100
200
Frequency (GHz)
Frequency (GHz)
Ordering Information
Part Number
Package
CH-134 PIN
FP-2
CHS-134 PIN
SF-1
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.
Visit www.macom.com for additional data sheets and product information.
3
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020