Type: B
Sub-Type: C
I. Loss
Coupling
R. Loss
Isolation
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
1.10 1.30 1.50 1.70 1.90
Frequency (GHz)
dB
I. Loss (dB)
2.10
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
2.30 2.50
COUP Port
RF IN
Port
RF OUT
Port
50 OHM
(External
Resistor)
LAYOUT
Type: B
Sub-Type: B
I. Loss
Coupling
R. Loss
Isolation
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
1.00 1.20 1.40 1.60 1.80
Frequency (GHz)
dB
I. Loss (dB)
2.00
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
2.20 2.40 2.60
COUP Port
RF IN
Port
RF OUT
Port
50 OHM
(External
Resistor)
LAYOUT
Thin-Film Directional Couplers
CP0805 Layout Types
Application
P/N Frequency Coupling I. Loss VSWR
Examples Band [MHz] [dB] max max
AMPS
CP0805B0836BW 824 - 849 23.5±1
CP0805B0881BW 869 - 894 23±1
GSM
CP0805B0902BW 890 - 915 22.5±1
CP0805B0947BW 935 - 960 22±1
E-GSM
CP0805B0897BW 880 - 915 23±1
CP0805B0942BW 925 - 960 22±1 0.25
PDC CP0805B1441BW 1429 - 1453 18.5±1
PCN
CP0805B1747BW 1710 - 1785 17±1
CP0805B1842BW 1805 - 1880 16.5±1 1.2
PCS
CP0805B1880BW 1850 - 1910 16.5±1
CP0805B1960BW 1930 - 1990 16±1
PHP CP0805B1907BW 1895 - 1920 16±1
DECT CP0805B1890BW 1880 - 1900 16±1
Wireless LAN CP0805B2442BW 2400 - 2484 14±1 0.4
Application
P/N Frequency Coupling I. Loss VSWR
Examples Band [MHz] [dB] max max
AMPS
CP0805B0836CW 824 - 849 25±1
CP0805B0881CW 869 - 894 24.5±1
GSM
CP0805B0902CW 890 - 915 24±1
CP0805B0947CW 935 - 960 24±1
E-GSM
CP0805B0897CW 880 - 915 24.5±1
CP0805B0942CW 925 - 960 24±1 0.25
PDC CP0805B1441CW 1429 - 1453 20±1
PCN
CP0805B1747CW 1710 - 1785 18.5±1
Cp0805B1842CW 1805 - 1880 18.5±1 1.2
PCS
CP0805B1880CW 1850 - 1910 18±1
Cp0805B1960CW 1930 - 1990 17.5±1
PHP CP0805B1907CW 1895 - 1920 18±1
DECT CP0805B1890CW 1880 - 1900 18±1
Wireless LAN CP0805B2442CW 2400 - 2484 16±1 0.4
Important: Couplers can be used at any frequency within the indicated range.
V
RF IN
COUP
RF OUT 50 OHM
Sn100 LAYOUT
L
RF IN
COUP
RF OUT 50 OHM
Sn100 LAYOUT
3
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