FR21-Series
Dual Junction Drop-In Isolator
Features
•
•
•
50 dB Isolation Typical, 0.40 dB Insertion Loss Typical
Custom Products Available with Alternate Configurations
such as Couplers, Attenuators, Higher Power Terminations,
Reverse Circulation and Termination on Ports 1 or 2
Designed for Wireless Telecommunications Systems:
AMPS, N-AMPS, D-AMPS
FR21
Description
M/A-COM’s drop-in isolators, designed for cellular applications,
feature high performance at low cost. These designs offer the best
isolation per insertion loss ratio in the industry and are currently
produced in the tens of thousands of pieces per year. These units
can be ordered so as to be compatible with solder reflow
manufacturing techniques. Both circulators and isolators are in
stock at all authorized M/A-COM distributors.
Part Number
FR21-0001
FR21-0002
FR21-0003
FR21-0004
Frequency Range (MHz)
869 – 894
925 – 960
1805 – 1880
1930 – 1990
Electrical Specifications
Parameter
Isolation
Insertion Loss
Forward Power
Reflected Power
VSWR
Units
dB
dB
Watts
Watts
—
Min.
45
—
—
—
—
-10 to +70° C
Typ.
50
0.4
—
—
—
Max.
—
0.5
100
60
1.20
V3.00
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
Dual Junction Drop-In Isolator
FR21-Series
Typical Performance, T = +25°C
FR21-0001
0
-10
Isolation (dB)
-20
-30
-40
-50
-60
-70
0.86
0.87
0.88
Frequency (GHz)
0.89
0.9
Isolation
0
Insertion Loss (dB)
-0.1
-0.2
-0.3
-0.4
-0.5
Insertion Loss
-0.6
0.86
0.87
0.88
Frequency (GHz)
0.89
0.9
FR21-0002
Isolation
0
Insertion Loss (dB)
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0.895
0.915
0.935
0.955
0.975
Insertion Loss
-10
Isolation (dB)
-20
-30
-40
-50
-60
-70
0.895
0.915
0.935
0.955
0.975
Frequency (GHz)
Frequency (GHz)
FR21-0003
Isolation
0
-10
-20
-30
-40
-50
-60
-70
-80
1800
Insertion Loss
0
Insertion Loss (dB)
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
1800
1820
1840
1860
1880
1900
Isolation (dB)
1820
1840
1860
1880
1900
Frequency (GHz)
Frequency (GHz)
FR21-0004
Isolation
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1920
0
Insertion Loss (dB)
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
1920
1930
1940
1950
1960
1970
1980
1990
2000
Insertion Loss
Isolation (dB)
1940
1960
Frequency (MHz)
1980
2000
Frequency (MHz)
V3.00
M/A-COM Division of AMP Incorporated
s
North America: Tel. (800) 366-2266, Fax (800) 618-8883
s
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
s
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
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