High Frequency Ceramic Solutions
2.45 GHz, Matched Balun-Filter for CSR BC Series Chipset
Detail Specification: 07/15/09
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB15K0005
2400~2500
50
Ω
Conjucate match to BC
series of CSR
3.5 dB max.
9.5 dB min.
180° ± 10
1.5 dB
Operating Temperature
Storage Temperature
Power Capacity
Reel Quantity
Attenuation (dB)
48 min.@ 880~960MHz
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
25 min.@4800~5000MHz
25 min.@7200~7500MHz
-40 to +85°C
+5 to +35°C, Hum. 45 to
75%RH, 12 mos. Max
P/N 2450FB15K0005
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
Case size/type 43-3
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
2009 Johanson Technology, Inc. All Rights Reserved
High Frequency Ceramic Solutions
2.45 GHz, Matched Balun-Filter for CSR BC Series Chipset
Detail Specification: 07/15/09
Typical Electrical Performance (T=25°C)
)
P/N 2450FB15K0005
Page 2 of 2
Insertion Loss / Return Loss
)
)
)
)
0
)
)
)
)
)
)
-20
dB(RL)
dB(IL)
-40
-60
-80
0
1
2
3
)
4
5
6
7
8
)
freq, GHz
)
)
)
Amplitude Difference / Phase Difference
)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
2.40
200
)
)
dif_amplitude
190
180
170
160
2.50
dif_phase
2.42
2.44
2.46
2.48
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
Embedded System
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