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MA8334 Datasheet, PDF (1/3 Pages) Tyco Electronics – RF High Average Power Multi-Throw PIN Diode Switch Modules
MA8334 Series
RF High Average Power Multi-Throw PIN Diode Switch Modules
Rev. V4
Features
• SPDT and SP3T Series Diode Designs
• Lower Intermodulation Distortion, 80 dBc
• Higher Average Power, 100 W
• Higher B.W., 10 MHz to 1000 MHz
• Lower Insertion Loss / Higher Isolation
• Lead-Free ( RoHS Compliant ) available with 260
°C Reflow Compatibility
Description and Applications
M/A-COM’s MA8334 Series of Multi-Throw High
Power Switch Modules are SPDT and SP3T Devices
designed for usage from 10 MHz to 1000 MHz. They
are rated to operate at 100 Watts CW RF power with
Nominal 1.3:1 Source and Load VSWR in 50 Ω.
These switch modules are constructed using
Ceramic-Hybrid technology and utilize PIN diode
chips optimized for lower loss and higher operating
reliability. These Switch Modules employ
M/A-COM’s High Voltage CERMACHIP PIN diodes
for Lower Thermal Resistance and Lower
Intermodulation Products.
Absolute Maximum Ratings 1
Parameter
Reverse Voltage
Absolute Maximum
Voltage Rating per Diode
Forward Current
+ 250 mA per diode
Operating Temperature
-65 °C to +125 °C
Storage Temperature
-65 °C to +150 °C
Junction Temperature
+175 °C
Power Dissipation
5 W @ + 25 °C .
derated to 0 W @ + 125 °C .
1. Operation of this device above any one of these parameters
may cause permanent damage.
Case Style
Application of the MA8334 switch modules include
100 W Incident Power T/R and Diversity Switches.
Forward Bias Currents of + 50 mA @ +1V and
Reverse Bias Voltages of -100V @ 0 mA are typical
values for nominal Switch Operation.
Application Circuit for Common
Cathode Biasing
Internal Wiring Diagram: Common
Cathodes
Recommended D.C. Bias :
Low Loss: +50 mA @+ 1V,Isolation:-100V @ 0mA
Note: Specifications subject to change without notification
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 / Fax: 978.366.2266
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
• 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.macomtech.com for additional data sheets and product information.
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.