maliml-0028-x-band-waveguide-limiter.pdf

MALIML0028
X-Band Waveguide Limiter with STC and Blanking
• High Reliability
• High power handling
• Low insertion loss
• Sensitivity Time Control (STC)
• Blanking feature
• European Manufacture.
Description
This X Band waveguide limiter provides excellent protection from unwanted signals. It features STC and Blanking capabilities
for additional system flexibility.
MALIML0028
X-Band Waveguide Limiter with STC and Blanking
RF Performance
Parameter
Value
typ.
Min.
Frequency Band
9.2
Max.
9.6
GHz
0.5
1.0
dB
<1.29:1
1.38:1
Ratio
Peak Power
500
W
Mean Power
35
W
Pulse width
20
μs
Insertion Loss (Input power <= -10 dBm)
Input / Output Return Loss (Input power <= -10 dBm)
Normal Operating
Units
Duty cycle
25:1
Ratio
Fault condition peak power (6.2 μs Pulse Max. 20:1 duty cycle
min.)
8
kW
Fault Duration
10
ms
45
mW
450
mW
1000
ns
3
μs
Flat Leakage
<10
Spike Leakage (RF rise time >= 15ns)
Recovery time, Normal Operating (To within 3dB of Insertion
Loss)
650 to 750
Recovery time (To within 3dB of Insertion Loss)
Blanking Isolation
60
dB
STC Control (Input impedance approx. 3kΩ)
0
5
V
STC Response (monotonic)
0
45
dB
Supply current, +15V Rail
30
100
mA
Supply Current, -15V Rail
45
100
mA
(Applies over the frequency range, output and input characteristic impedance of stated waveguide. Unless otherwise
stated limits & conditions are indicated values.)
Pin-out - 9 Way MDM Plug
Pin
Function
1
2
+15V Supply
Blanking
5
-15V Supply
6
+15V Return (GND)
8
STC
9
-15V Return (GND)
3, 4, 7
Not Used
Blanking Input
Single ended TTL
‘0’ = Insertion Loss
‘1’ = Blanking
Environmental
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +90°C
RF Connections
Input / Output
WG16
Pressure window fitted to front flange, 1.5 bar (gauge)
Max.
STC Response
Mechanical Outline
For further information please contact:
RF2M Microwave Ltd
Featherstone Road
Wolverton Mill
Milton Keynes, MK12 5EW
England
Whilst every effort is made to ensure the accuracy of the information contained in this brochure, no responsibility can be accepted for any errors and/or omissions.
Descriptions and specifications of products are subject to change without notice.
+44 (0) 1908.574.200
[email protected]
http://rf2m.apitech.com
+1 855.294.3800
www.apitech.com