Bi-Directional Couplers,
10 - 500 MHz
CH
-
/CHS
-
134
FP-2 (CH-134)
V 3.00
Features
n
Constant Coupling - Within ± 0.5 dB Max.
n
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 (CHS-134)
Pin No.
Function
Pin No.
Function
1
C
3
A
2
B
4
D
Pin Configuration (CH-134)
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
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.
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
2
Electrical Specifications
1
: T
A
= -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
Directivity
Both Directions
--
dB
20
--
--
Main Line Loss
2
--
--
dB
--
--
1.6
Input Power
--
--
Watt
--
--
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.
Functional Diagram (CH-134)
0°
180°
1
5
8
4
Case P2, P3, P6 and P7 Ground
Functional Diagram (CHS-134)
0°
180°
1
3
4
2
Case Ground
Bi-Directional Couplers, 10 - 500 MHz
CH-/CHS-134
V 3.00
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.
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
3
Typical Performance Curves
Directivity
Main Line Loss
VSWR
Coupling
Ordering Information
Part Number
Package
CH-134 PIN
FP-2
CHS-134 PIN
SF-1
0.00
0.50
1.00
1.50
5
10
20
50
100
200
300
400
500
Frequency (MHz)
Main Line Loss (dB) Above 0.46 dB
Power Split
20
30
40
50
5
10
20
50
100
200
300
400
500
Frequency (MHz)
Directivity (dB)
1.00
1.20
1.40
1.60
1.80
5
10
20
50
100
200
300
400
500
Frequency (GHz)
VSWR
1.00
1.20
1.40
1.60
1.80
5
10
20
50
100
200
300
400
500
Frequency (GHz)
VSWR
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