High Frequency Ceramic Solutions
2.45 GHz Balun / Filter Combination
Detail Specification: 07/17/09
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB15K0004
2400~2500
50
Ω
Conjugate match to
CSR BC03, BC04
3.2 dB max.
9.5 dB min.
180° ± 10
1.5 dB max.
Operating Temperature
Storage Temperature
Power Capacity
Reel Quantity
Attenuation (dB)
48 min.@ 880~960MHz
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
20 min.@4800~5000MHz
20 min.@7200~7500MHz
-40 to +85°C
+5 to +35°C, Hum. 45 to
75%RH, 12 mos. Max
P/N 2450FB15K0004
Page 1 of 2
1 Watt max.
4000
Terminal Configuration
No.
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.079 ± 0.008
0.049 ± 0.008
0.028 ± 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 ± 0.20
1.25 ± 0.20
0.70 ± 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
L
a
c
a
p
T
W
Function
Unbalanced Port
NC or DC Feed
NC
GND
Balanced Port
GND
Balanced Port
GND
3
2
1
8
5
6
7
1
2
3
4
5
6
7
8
Mounting Considerations
*
Line width should be designed to match 50
Ω
characteristic impedance,
depending on PCB material and thickness.
**
By-pass capacitor should be connected when feeding DC power.
1.0
0.35
4
*
Solder Resist
0.35
0.8
1.0
Land
Through-hole (
φ
0.3)
*
0.30
*
Units: mm
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
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JOHANSON [ JOHANSON TECHNOLOGY INC. ]
