JOHANSON 2450FB15K0005

High Frequency Ceramic Solutions
2.45 GHz, Matched Balun-Filter for CSR BC Series Chipset
P/N 2450FB15K0005
Page 1 of 2
Detail Specification: 07/15/09
General Specifications
Part Number
2450FB15K0005
Frequency (MHz)
2400~2500
Unbalanced Impedence
50 Ω
Differential Balanced Imp.
48 min.@ 880~960MHz
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
Attenuation (dB)
25 min.@4800~5000MHz
Conjucate match to BC
series of CSR
Insertion Loss
3.5 dB max.
Return Loss
9.5 dB min.
Phase Difference
180° ± 10
Amplitude Difference
1.5 dB
25 min.@7200~7500MHz
-40 to +85°C
Operating Temperature
+5 to +35°C, Hum. 45 to
75%RH, 12 mos. Max
Storage Temperature
1 Watt max.
Power Capacity
4000
Reel Quantity
Mechanical Dimensions
L
Terminal Configuration
In
mm
0.079 ± 0.008
2.00 ± 0.20
W
0.049 ± 0.008
1.25 ± 0.20
T
0.028 ± 0.004
0.70 ± 0.10
a
0.012 ± 0.004
0.30 ± 0.10
b
0.008 ± 0.004
0.20 ± 0.10
c
0.012 +.004/-.008
0.30 +0.1/-0.2
g
0.014 ± 0.004
0.35 ± 0.10
p
0.026 ± 0.002
0.65 ± 0.05
a
W
c
L
a
p
T
Case size/type 43-3
g
b
No.
Function
1
2
3
4
5
6
7
8
Unbalanced Port
Mounting Considerations
NC
GND
Balanced Port
GND
Balanced Port
GND
3
* Line width should be designed to match 50 Ω characteristic impedance,
depending on PCB material and thickness.
2
1
8
4
** By-pass capacitor should be connected when feeding DC power.
1.0
NC or DC Feed
0.35
5
6
7
*
Solder Resist
0.35
0.8
1.0
*
Units: mm
*
Land
Through-hole ( φ0.3)
0.30
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
P/N 2450FB15K0005
Page 2 of 2
Detail Specification: 07/15/09
Typical Electrical Performance (T=25°C)
)
Insertion Loss / Return Loss
)
)
)
)
0
)
)
)
)
-20
-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
)
190
)
180
170
2.42
2.44
2.46
2.48
dif_phase
dif_amplitude
)
dB(RL)
dB(IL)
)
160
2.50
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