Ultra Low Loss Isolator
925 MHz — 960 MHz
Features
•
•
•
•
•
<0.1 dB Insertion Loss
Designed for wireless base station market
25 dB Isolation typical
Low cost 31.75mm Drop-In package
Lead Free
MAFRIN0437
Version 01
Description
This circulator is designed specifically for wireless base
station applications and features high reliability
performance at a low cost. It is in a low cost package
ideally suited for high volume manufacturing.
M/A-Com is one of the largest suppliers of isolators and
circulators in the world.
Electrical Specifications:
T
A
= +25°C, Z
0
= 50 Ohms
Parameter
Frequency Range
Insertion Loss
Isolation
Return Loss
Test Conditions
Over T
op 1
Over T
op 1
Over T
op 1
Over T
op 1
IM3, 2 tones, 30 Watts each over
T
op
Intermodulation Product
(see table)
Units
MHz
dB
dB
dB
1
Minimum
925
Typical
Maximum
960
0.08
22.0
22.0
25.0
25.0
0.1
dBc
1
1
-70
-74
IM5, 2 tones, 30 Watts each over
T
op
Harmonics
Insertion Phase
Delay
Circulation
1. See “Absolute Maximum Ratings” for T
op
.
1 tone @ 30 Watts of
T
op
@ 883MHz, Test Fixture
Test Fixture Removed
Over T
op 1
dBc
Degree(°)
nSec
-50
-54
179
1.30
CW
Absolute Maximum Ratings:
Parameter
Forward Power
Operating Temperature
Storage Temperature
Absolute Maximum
200 Watts
-20°C to +70°C
-40°C to +100°C
Ordering Information
Part Number
MAFRIN0437
Packaging
Flat Pack
1. Operation of this device above any one of these parameters may
cause permanent damage.
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.
•
North America
Tel: 800.366.2266 / Fax: 978.366.2266
•
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
•
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Ultra Low Loss Isolator
925 MHz — 960 MHz
MAFRIN0437
Version 01
Insertion Loss (S21)
-20°C
0.00
Isolation (S12)
+85°C
-15
+25°C
-20°C
+25°C
+80°C
-0.05
-20
-0.10
-0.15
-25
dB
-0.20
dB
-30
-35
-40
915.00
925.00
935.00
945.00
955.00
965.00
975.00
-0.25
-0.30
-0.35
-0.40
905.00
905.00
915.00
925.00
935.00
945.00
955.00
965.00
975.00
FREQUENCY (MHz)
FREQUENCY (MHz)
Return Loss (S11)
-20°C
-15.00
Return Loss (S22)
+25°C
+80°C
-15.00
-20°C
+25°C
+80°C
-20.00
-20.00
-25.00
-25.00
dB
dB
-30.00
-35.00
-40.00
905.00
915.00
925.00
935.00
945.00
955.00
965.00
975.00
-30.00
-35.00
-40.00
-45.00
905.00
915.00
925.00
935.00
945.00
955.00
965.00
975.00
FREQUENCY (MHz)
FREQUENCY (MHz)
2
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.
•
North America
Tel: 800.366.2266 / Fax: 978.366.2266
•
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
•
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
Ultra Low Loss Isolator
925 MHz — 960 MHz
Environmental Specifications
Devices are designed to function after exposure to
the shock, vibration, thermal shock and moisture
conditions typically encountered in base station
and other infrastructure environments.
MAFRIN0437
Version 01
Outline Drawing
1.
2.
3.
4.
5.
Dimensions in inches/mm.
Tolerances: ± 0.3 mm unless otherwise noted.
Housing: Cold Rolled Steel with Silver Plating.
Cover: CRS with Silver Plating.
Leads: Copper.
S-Parameters
S-parameters are available on the M/A Com web-
site at:
www.macom.com/tech_app_resources/techapp_design_info
Port Description:
Port Number
1
2
3
Description
RF In
RF Out
Terminated
3
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.
•
North America
Tel: 800.366.2266 / Fax: 978.366.2266
•
Europe
Tel: 44.1908.574.200 / Fax: 44.1908.574.300
•
Asia/Pacific
Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
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