JOHANSON 0898CD15B1748

“High Frequency Ceramic Solutions”
890/1748 MHz Dual Band Directional Coupler
P/N 0898CD15B1748
Detail Specification Page 1 of 2
Part
Number
Frequency
(MHz)
0898CD15B1748_
B1)
Insertion
Loss
Return
Loss
Coupling
(dB)
Isolation
880 - 915
0.4 dB max
10.9 dB
19.2 ± 1.0
B1 In > B2 Out: 35.0 dB min.
B2) 1710 - 1785
0.4 dB max
10.9 dB
19.2 ± 1.0
B1 In > B2 In:
25.0 dB min.
B1 Out > B2 In: 25.0 dB min.
B1 In > Term:
23.0 dB min.
B2 In > Term:
23.0 dB min.
Input Power
Impedance
Operating Temperature Range
Reel Qty
3 Watts max
50 Ω
-40 to +85°C
4000
Mechanical Dimensions
Inches
mm
L
W
T
a
b
c
g
p
0.079 ± .004
2.0 ± 0.1
0.049± .004
1.25 ± 0.1
0.034 ± .004
0.85 ± 0.1
0.012 ± .004
0.30 ± 0.1
0.008 ± .004
0.20 ± 0.1
0.012 + .004/-.008
0.30+0.1/-0.2
0.014 ± .004
0.35 ± 0.1
0.026 ±.002
0.65 ± 0.05
Terminal Configuration
1
2
3
4
Band 1 IN (Port 1)
GND
Band 2 IN (Port 3)
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
“High Frequency Ceramic Solutions”
890/1748 MHz Dual Band Directional Coupler
P/N 0898CD15B1748
Detail Specification Page 2 of 2
www.johanson technology.com
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821