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