Directional Couplers
20 dB
Model S20B1870N2
Outline Drawing
Sur
face Mount Components
Features
1.75 - 1.99 GHz
200 Watts
Low Loss
High Directivity
Surface Mountable
Tape and Reel
Convenient Package
100% Tested
1
Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121
Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369
Available on Tape and Reel for Pick and Place Manufacturing.
Description
The S20B1870N2 is a low profile 20 dB directional coupler in an easy
to use surface mount package covering the PCS and DCS bands.
The S20B1870N2 is ideal for power and frequency detection as well
as VSWR monitoring and can be used in most high power designs.
Parts have been run through rigorous qualifications and units are
100% tested. They are manufactured using materials with X and Y
thermal expansion coefficients compatible with common substrates.
Electrical Specifications
Frequency
Mean Coupling
Insert. Loss
VSWR
GHz
dB
dB Max
Max: 1
1.75 - 1.99
20.0 2.0
0.20
1.25
Freq. Sens.
Directivity
Temp.
Power
dB Max
dB Min
C
Avg. CW Watts
0.30
20
-55 to +85
200
Specifications subject to change without notice.
VER. 2/7/02
Sur
face Mount Components
Model S20B1870N2
Pin Configuration
Mounting Footprint
2
Sales Desk USA: Voice: (800) 544-2414 Fax: (315) 432-9121
Sales Desk Europe: Voice: (+44) 23 92 232392 Fax: (+44) 23 92 251369
Available on Tape and Reel for Pick and Place Manufacturing.
Pin 1
Pin 2
Pin 3
Pin 4
#1
Input
Output
Isolated
Coupled
#2
Output
Input
Coupled
Isolated
#3
Isolated
Coupled
Input
Output
#4
Coupled
Isolated
Output
Input
Typical Performance
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