2.45 GHz Balun / Filter Combination
"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
Detail Specification: 10/23/03
P/N 2450FB39B100
...
Description
"High Frequency Ceramic Solutions"
2.45 GHz Balun / Filter Combination
Detail Specification: 10/23/03
P/N 2450FB39B100
Page 1 of 2
General Specifications
Part Number Frequency (MHz) Unbalanced Impedence Differential Balanced Imp. Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB39B100 2400~2500 50 Ω 100 Ω 2.0 dB max. 9.5 dB min. 180° ± 10 1.0 dB max. Reel Quantity Power Capacity Attenuation (dB)
35 min.@ 880~960MHz 30 min.@1710~1910 MHz 30 min.@4800~5000MHz 25 min.@7200~7500MHz
Operating and Storage Temp.
-40 to +85°C 4,000 1.0 watt max.
Terminal Configuration
Mechanical Dimensions
In L 0.098 ± 0.008 W 0.079 ± 0.008 T 0.047 ± 0.004 a 0.016 ± 0.004 b 0.014 ± 0.004 c e 0.012 +.004/-.008 0.039 ± 0.004 g 0.012 ± 0.004 p 0.028 ± 0.004 mm 2.50 ± 0.20 2.00 ± 0.20 1.20 ± 0.10 0.40 ± 0.10 0.35 ± 0.10 0.30 +0.1/-0.2 1.00 ± 0.10 0.30 ± 0.10 0.70 ± 0.10
g b e
c
No.
Function NC Unbalanced Port Open or DC Feed Balanced Port NC Balanced Port GND GND
3 2 1
1
W
2 3 4 5
L
a
p
6 7
T
8
Mounting Considerations
Line width should be designed to match 50Ω characteristic impedance, depending on PCB material and thickness. Units: mm
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7
8
4
5
6
1.10
1.10
*
0.40 0.30 0.40 2.05 0.30
*
2.05 (1) (2)
Solder Resist Land Through-hole (φ 0.3)
* *
1.00
*
(1) Choke Inductor = 8.2nH (2) Decoupling Capacitor = 100pF
1.55
1.55 1.00
*
Without DC Feed
With DC Feed
Johanson Technology, Inc. reserves the right to make design changes without not...
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