MODEL NO.
DDC01920
F E AT U R E S
High Isolation
0.2 dB Flatness
TO-8 Package
10, 15, 20 dB Coupling Available
CPLR
D A I C O
I n d u s t r i e s
Rev. - / Iss. 1
Coupler
4
6
C 5
9
8
7
3
2
1
GND
GND
GND
GND
11 D
10
12
A
GND
B
GND
GND
GND
0
180
TABLE
dB
Part Number
10
DDC01910
15
DDC01915
20
DDC01920
Parameter
Min Typ
Max Units
Conditions
Operating Frequency
10
500
MHz
Insertion Loss
0.5
0.7
dB
Thru
Coupling
19.7
20.2
20.7
dB
Flatness
0.2
0.5
dB
Isolation
30
35
dB
10 - 100 MHz
20
25
dB
100 - 500 MHz
VSWR
1.1/1
1.3/1
Impedance
50
OHMS
RF Power
Operate
+30
dBm
0.1 dB Compression
No Damage
+36
dBm
Operating Temperature
-55
+25
+125
C
TA
G U A R A N T E E D P E R F O R M A N C E
.018
.002 DIA
DIA
.25
.20
1
12
PART
IDENTIFICATION
12 PLACES
.60
TYP
TYP
.400
.200
.100
.200
45
.55
.xx = .02
.xxx = .010
T Y P I C A L P E R F O R M A N C E
a t 2 5
C
FREQUENCY (MHz)
I.L. (dB)
COUPLING (dB)
ISO (dB)
4.0
3.0
2.0
1.0
0
21
20.5
20
19.5
19
1000
400
100
40
10
4
1
0
10
20
30
40
COUPLING
ISO
I. LOSS
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