"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
Detail Specification: 12/19/05
P/N 2450FB39K001
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
Differential Balanced Imp.
Insertion Loss
Return Loss
Phase Difference
Amplitude Difference
2450FB39K001
2400~2500
50
Ω
22+j100
Conjugate match to CSR chipset
45 min.@ 880~960MHz
38 min.@1710~1880 MHz
35 min.@1880~1990MHz
20 min.@2110~2170MHz
25 min.@4800~5000MHz
30 typ.@7200~7500MHz
Attenuation (dB)
3.0 dB max.
9.5 dB min.
180
°
± 8
1.0 dB max.
Reel Quantity
Power Capacity
Operating and Storage Temp.
-40 to +85°C
3,000
1.0 watt max.
Mechanical Dimensions
In
L
0.098 ± 0.008
W
0.079 ± 0.008
T
0.043 ± 0.004
a
0.016 ± 0.008
b
0.031 ± 0.008
c
0.012
+.004/-.008
d
0.075 ± 0.008
mm
2.50 ± 0.20
2.00 ± 0.20
1.10 ± 0.10
0.40 ± 0.20
0.80 ± 0.20
0.30
+0.1/-0.2
1.90 ± 0.20
c
Terminal Configuration
d
a
b
W
T
No.
Function
Unbalanced Port
DC
Balanced Port
Balanced Port
GND
GND
6
1
2
3
4
5
L
6
3
2
1
5
Mounting Considerations
Line width should be designed to match 50
Ω
characteristic impedance,
depending on PCB material and thickness.
Units: mm
2.10
4
*
0.50
*
1.00
Solder Resist
Land
Through-hole (
φ
0.3)
1.50
0.40
*
1.50
1.00
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. ]
