2450FB15K0005 Datasheet, PDF (1/2 Pages) Johanson Technology Inc. – 2.45 GHz, Matched Balun-Filter for CSR BC Series Chipset

High Frequency Ceramic Solutions
2.45 GHz, Matched Balun-Filter for CSR BC Series Chipset
Detail Specification: 07/15/09
P/N 2450FB15K0005
Page 1 of 2
General Specifications
Part Number
Frequency (MHz)
Unbalanced Impedence
2450FB15K0005
2400~2500
50 Ω
Attenuation (dB)
Differential Balanced Imp.
Conjucate match to BC
series of CSR
Insertion Loss
3.5 dB max.
Operating Temperature
Return Loss
Phase Difference
9.5 dB min.
180° ± 10
Storage Temperature
Amplitude Difference
1.5 dB
Power Capacity
Reel Quantity
Mechanical Dimensions
In
mm
L 0.079 ± 0.008
W 0.049 ± 0.008
T 0.028 ± 0.004
2.00 ± 0.20
1.25 ± 0.20 ^a
0.70 ± 0.10
W
c
a 0.012 ± 0.004
b 0.008 ± 0.004
0.30 ± 0.10
0.20 ± 0.10
L
a
p
c 0.012 +.004/-.008 0.30 +0.1/-0.2
T
g 0.014 ± 0.004 0.35 ± 0.10
p 0.026 ± 0.002 0.65 ± 0.05 Case size/type 43-3
g
b
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
*
48 min.@ 880~960MHz
30 min.@1710~1880 MHz
30 min.@1880~1990MHz
25 min.@4800~5000MHz
25 min.@7200~7500MHz
-40 to +85°C
+5 to +35°C, Hum. 45 to
75%RH, 12 mos. Max
1 Watt max.
4000
Terminal Configuration
No.
Function
1 Unbalanced Port
2 NC or DC Feed
3
NC
4
GND
5
Balanced Port
6
GND
7
Balanced Port
8
GND
3
2
1
4
8
567
0.8
*
0.35
1.0
*
Solder Resist
Land
Through-hole ( φ0.3)
Units: mm
0.30
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