PRELIMINARY
2.45 GHz Balun / Filter Combination
Detail Specification: 05/11/06
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB15K0001
2400~2500
50
Ω
Conjugate match to
CSR BC03, BC04
3.8 dB max.
9.5 dB min.
180° ± 10
1.5 dB max.
Operating and Storage Temp.
Reel Quantity
Power Capacity
Attenuation (dB)
45 min.@ 880~960MHz
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
20 min.@2110~2170MHz
30 min.@4800~5000MHz
20 typ.@7200~7500MHz
-40 to +85°C
4,000
1.0 watt max.
P/N 2450FB15K0001
Page 1 of 2
Mechanical Dimensions
In
L
W
T
a
b
c
g
p
0.079 ± 0.004
0.049 ± 0.004
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 ± 0.10
1.25 ± 0.10
0.70 ± 0.10
0.30 ± 0.10
0.20 ± 0.10
0.30
+0.1/-0.2
g
b
L
a
c
a
p
W
Terminal Configuration
No.
Function
Unbalanced Port
NC or DC Feed
NC or DC Feed
GND
Balanced Port
GND
Balanced Port
GND
3
2
1
8
5
6
7
1
2
3
4
5
T
6
7
8
0.35 ± 0.10
0.65 ± 0.05
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
Land
0.35
0.8
1.0
Through-hole (
φ
0.3)
*
*
Units: mm
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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
PRELIMINARY
2.45 GHz Balun / Filter Combination
Detail Specification: 05/11/06
Typical Electrical Performance (T=25°C)
)
P/N 2450FB15K0001
Page 2 of 2
*
Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 22-j*84.
)
)
)
)
)
)
)
)
Insertion Loss / Return Loss
)
0
-10
-20
)
RL
-30
-40
(dB)
IL
-50
-60
)
0
1
2
3
4
)
5
6
7
8
freq, GHz
)
Amplitude Difference / Phase Difference
)
)
2.0
1.5
)
200
)
1.0
)
100
dif_amplitude
0.5
0.0
-0.5
0
(dB)
-1.0
-1.5
-2.0
2.40
2.42
2.44
freq, GHz
2.46
2.48
2.50
-100
dif_phase
-200
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
931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821
2003 Johanson Technology, Inc. All Rights Reserved
