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0898CD15C1748 Datasheet, PDF (1/2 Pages) Johanson Technology Inc. – 890/1748 MHz Dual Band Directional Coupler
“High Frequency Ceramic Solutions”
890/1748 MHz Dual Band Directional Coupler
P/N 0898CD15C1748
Detail Specification Page 1 of 2
Part
Number
0898CD15C1748_
Frequency
(MHz)
Insertion
Loss
Coupling
(dB)
B1) 880 - 915
0.35 dB max
19.2 ± 1.0
B2) 1710 - 1785 0.45 dB max
14.0 ± 1.5
Return Loss
B1 / B2 (IN/OUT) :
10.9 dB min.
Terminated/Coupled Ports: 10.9 dB min.
Isolation
B1 In > B2 Out:
B1 In > B2 In:
B1 Out > B2 In:
B1 In > Term:
B2 In > Term:
35.0 dB min.
24.0 dB min.
24.0 dB min.
24.0 dB min.
24.0 dB min.
Input Power
Impedance
B1: 3.2 W max B2: 1.5W max
50 Ω
Mechanical Dimensions
Inches
mm
L
0.079 ± .004
2.0 ± 0.1
W
0.049± .004
1.25 ± 0.1
T
0.034 ± .004
0.85 ± 0.1
Operating Temperature Range
-40 to +85°C
Reel Qty
4000
a
0.012 ± .004
0.30 ± 0.1
b
0.008 ± .004
0.20 ± 0.1
c
g
0.012 + .004/-.008 0.014 ± .004
0.30+0.1/-0.2 0.35 ± 0.1
p
0.026 ±.002
0.65 ± 0.05
Terminal Configuration
1 Band 1 IN (Port 1)
2
GND
3 Band 2 IN (Port 3)
4 Termination (Port 6)
5 Band 2 OUT (Port 4)
6
GND
7 Band 1 OUT (Port 2)
8 Coupling OUT (Port 5)
Mounting Considerations
Mount these devices with brown colored side facing up. Line width should be designed to provide 50Ω impedance matching characteristics.
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johanson technology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821