MO8651 – MO9205
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748 Page 1
GUNN OSCILLATORS
Fixed Frequency
TM ®
Copyright 2008
Rev: 2009-02-10
Featur
es
●
Low Cost
●
Small Size
●
Low Power Consumption
●
High-Volume Design
●
Pulsed DC Input Voltage Available
Applications
●
Speed Radar
●
Intrusion Alarm Systems
●
Braking Syste ms
●
Industrial Measurement
●
Level Sensing
Specifications
@
25°C
Description
Microsemi’s waveguide output Gunn oscillators are
an inexpensive and reliable source of microwave
power. The oscillators are designed to suppress
spurious signal and harmonic frequencies. Their
low-power consumption makes them very useful as
local oscillators in microwave receivers.
Part
Number
Operating
Fr
equency
(GHz)
Output
Power
(mW)
T
yp.
Fr
equency
Drift/Temperatur
e
(KHz/°C)
T
yp.
Operating
V
oltage
(V
DC
)
Max.
Operating
Curr
ent
(mA)
X
Band
Oscillators
MO86751A
10.525 10
Min.
350 8.5 200
MO86751B
10.525 25
Min.
350 +9.0
to
+10.0 500
MO86751C 10.525 50
Min.
350 +9.0
to
+10.0 600
MO86751D
10.525 100
Min.
350 +9.0
to
+10.0 800
K
Band
Oscillators
MO9060
24.125 5
Min.
1000 5 100
MO86790
24.15
10–20
555 +3.5
to
+6.5 250
MO86791
24.15
40–100
555 +5.0
to
+8.0 1000
K
Band
Oscillators
—
Pulsed
MO9080
24.125
11–20
Peak
1000 +6.0
to
+7.0 300
Peak
Ka
Band
Oscillators
MO86797
35.5
15–25
1400 +3.0
to
+6.0 450
MO9205
35.5
15–30
800 5 400
Other
frequencies
and
power
levels
available
upon
request.
Operating
temperature
is
-30°C
to
+70°C.
MO9080
pulse
width=
10 microseconds
duty
=
50%.
MO8651 – MO9205
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748 Page 2
GUNN OSCILLATORS
Fixed Frequency
TM ®
Copyright 2008
Rev: 2009-02-10
T
y
pical
Performance
Characteristics
10.56
Power
Output
(mW)
Power
Output
(mW)
10.54
Frequency
(GHz)
Phase
Noise
(dBc/Hz)
Frequency
(GHz)
10.52
10.50
Frequency
Power
Output
20 24.20
24.15
24.10
14
24.05
12
7
Frequency
6
5
4
3
2
1
10.48 10
-30 0
+25
+55
+70
T
emperature
(ºC)
MO86751
Series
Fr
equency
and Power
vs.
T
emperatur
e
24.00 0
-30 0
+25
+55
+70
T
e
mperature
(ºC)
MO9060
Fr
equency
and
Power
vs.
T
emperatur
e
-40
-60
-80
-100
-120
MO86751
MO9060
MO86751-A,
B,
C,
D
4X 0.172
1.62
1.218
Bias
Solder
Pin
0.15
0.50
R.F
.
Output
T
o
Mate
With
UG-39/U,
WR
90
W
aveguide
-140
-160
1K 10K 100K 200K
Frequency
From
Carrier
(Hz)
MO9060
and
MO86751
Series
T
y
pical
Phase
Noise
Performance
1.280
1.62
Dimensions
are
in
inches.
0.30
Max.
0.70
MO8651 – MO9205
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748 Page 3
GUNN OSCILLATORS
Fixed Frequency
TM ®
Copyright 2008
Rev: 2009-02-10
+
MO9205
MO86790,
MO86791
G
unn
Bias
G
roun
d
Pin
MO86797
G
roun
d
G
unn
Bias
-
+
T
o
Mate
With
U
G
/595/U
WR42
W
ave
g
ui
d
e
1.30
Max.
(33.02) 1.08
Max.
(27.43)
1.60
Max.
(40.64)
Me
c
hani
c
al
Fre
q
uen
c
y
Ad
just
T
o
Mate
With
U
G
599/U
WR-28
W
ave
g
ui
d
e
2.2
µF
C
apa
c
itor
0.25
Max.
(6.35)
0.800
Max.
(20.32)
Dimensions
are
in
in
c
hes
(mm).
0.900
Max.
(22.86)
-
+
0.76
(19.3)
Dimensions
are
in
in
c
hes
(mm).
MO9060,
MO9080
0.797
0.114
MO9205
Electrolytic
Capacitor
0.240
Black
(P/N
5644)
0.75
P/N
3601
Mountin
g
Hole
Pattern
Mates
With
U
G
595/U Flan
g
e
0.405
0.830
Red
(P/N
5645)
+
3.0
In.
Mechanical
T
une
0.116/.119
Dia.
Thru
0.22
C'Sink
Far
Side
4 Holes
Flange
Mates
V
OP
Ground
DC
XXXX
VO: X.X V
0.670
0.755
0.200
0.550
0.375
0.550
0.290
0.530 Ref.
0.500 Ref.
T
o
WR-28
W
aveguide
With
UG599/U
Flange
1.07
0.60
0.85
0.880 0.640
0.103
Min.
0.107
Max.
0.200
Dimensions
are
in
inches.
Dimensions
are
in
in
c
hes.