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
JOHANSON [ JOHANSON TECHNOLOGY INC. ]
