Directional Couplers
20 dB
Model S20A888N1
Outline Drawing
Sur
face Mount Components
Features
815 - 960 MHz
100 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 S20A888N1 is a low profile 20 dB directional coupler in an easy
to use surface mount package covering AMPS, GSM and EDGE
applications. The S20A888N1 is ideal for power and frequency detec-
tion 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 sub-
strates.
Electrical Specifications
Frequency
Mean Coupling
Insert. Loss
VSWR
MHz
dB
dB Max
Max: 1
815 - 960
20.5 1.5
0.20
1.25
Freq. Sens.
Directivity
Temp.
Power
dB Max
dB Min
C
Avg. CW Watts
0.20
20
-55 to +85
100
Specifications subject to change without notice.
VER. 2/7/02
Sur
face Mount Components
Model S20A888N1
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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