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OUR COMPANY
Capabilities
Custom
Quality
Awards/Recognition
Terms & Conditions
PRODUCTS
Catalog
Space
Military/Defense
Commercial
Custom Products
Contact Us
SMWB Series
MIL-STD-981, MIL-T-55631
Wideband RF Transformer
![](https://static.wixstatic.com/media/0894e4_c45d297381e24b06a40d60b76663ea12.gif)
FEATURES
-
Low EMI Radiation
-
Low Thermal Expansion permits mounting on most substrate materials
-
Custom Designs: Other electrical configurations and performance characteristics are available in various sizes and package types
SPECIFICATIONS
-
Frequency Response: 500 kHz to 350 MHz
-
Power Rating: 250 mW
-
Operating Temperature Range: -55°C to 125°C
-
Temperature Rise (at 90°C): 35°C
-
Dielectric Withstanding Voltage: 300 VAC
-
Moisture, Shock, and Immersion Resistant
-
Terminals meets solderability per MIL-STD-202, Method 208
-
Welded Connections, Transfer Molded Package
-
Outgassing meets NASA spec SP-R-0022A: TML < 1%
-
Meets the requirements of MIL-T-55631 and MIL-STD-981, class S or class B
Class S parts are intended for critical flight and mission-essential ground support applications and any application that is critical to safety.
Class B parts are for use in non-flight and non-mission-essential ground support applications.
Part or Identifying Number (PIN):
SMWBxxxxS: MIL-STD-981, Class S
SMWBxxxxB: MIL-STD-981, Class B
ELECTRICAL CHARACTERISTICS
Configuration
Impedance
Ratio
Pri : Sec
Max
Insertion
Loss @50
MHz (dB)
Part
Number
Max
VSWR
@50 MHz
Min Brandwidth (MHz)
0.5 db
(Ripple)
3 dB Points
SMWB1000 Series
SMWB2000 Series
![](https://static.wixstatic.com/media/0894e4_62ee446cd6f2461e8c3466842ff77c1f.gif)
SMWB1010
SMWB1015
SMWB1020
SMWB1040
SMWB1016
SMWB3000 Series
![](https://static.wixstatic.com/media/0894e4_f077346781e541759a25bbb1cfddfe79.gif)
SMWB2010
SMWB2015
SMWB2020
SMWB2040
SMWB2016
![](https://static.wixstatic.com/media/0894e4_bbf4f42d1528473aaa11ef35b3b8c1f3.gif)