High Frequency Ceramic Solutions
898 MHz Directional Coupler/ Low Pass Filter Combination
Detail Specification: 01/09/09
P/N 0898CF15A035
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Insertion Loss
Return Loss
Attenuation (min.)
Attenuation (min.)
Coupling
0898CF15A035
880 - 915
0.7 dB max.
14 dB min.
22 dB @ 2 x Fo
17 dB @ 3 x Fo
20 ± 1 dB
Bulk
T&R
100% Tin
Tin / Lead
Suffix = S
Suffix = E
Suffix = None
Suffix = /Pb
Isolation
Impedance
Power Capacity
Reel Quantity
Operating Temperature
Storage Temperature
25 dB min.
50
Ω
2 Watts max.
4,000
-40 to +85°C
+5 ~ +35°C, Humidity:
45~75%RH, 12 mos. Max
P/N
Suffix Termination
Style
Packaging
Style
Eg. 0898CF15A035S
Eg. 0898CF15A035E
Eg. 0898CF15A035(E or S)
Eg. 0898CF15A035(E or S)/Pb
Terminal Configuration
No.
Function
IN
GND
Main Out
Termination
GND
Coupled Out
3
2
1
1
2
3
4
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.079 ± 0.004
0.049 ± 0.004
0.037 ± 0.004
0.012 ± 0.004
0.008 ± 0.004
0.012 +.004/-.008
0.014 ± 0.004
0.026 ± 0.002
mm
2.00 ± 0.10
1.25 ± 0.10
0.95 ± 0.10
0.30 ± 0.10
0.20 ± 0.10
0.30 +0.1/-0.2
0.35 ± 0.10
0.65 ± 0.05
g
b
T
L
a
p
c
W
5
6
4
5
6
Mounting Considerations
Mount these devices with brown mark facing up.
*
Line width should be designed to provide 50 ohm impedance, depending on PCB material and thickness
Units: mm
0.65
0.35
*
0.2
1.0
Solder Resist
*
0.8
Land
Through-hole (ø 0.3)
*
0.25
*
0.3
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
898 MHz Directional Coupler/ Low Pass Filter Combination
Detail Specification: 01/09/09
P/N 0898CF15A035
Page 2 of 2
Typical Electrical Performance (T=25°C)
)
Attenuation and Return Loss
)
0
-10
-20
-30
-40
0.5
1.0
1.5
2.0
2.5
3.0
freq, GHz
Typical Coupling and Isolation
)
Return_Loss
Attenuation
Isolation
Coupling
-10
-15
-20
-25
-30
-35
-40
0.5
1.0
1.5
2.0
2.5
3.0
freq, GHz
Johanson Technology, Inc. reserves the right to make design changes without notice.
All sales are subject to Johanson Technology, Inc. terms and conditions.
www.johansontechnology.com
4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2009 Johanson Technology, Inc. All Rights Reserved
PCB Design
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