2.45 GHz Balun / Filter Combination
P/N 2450FB39A050
Detail Specification: 12/14/05
Page 1 of 2
General Specifications
Part Number
2450FB39A050
35 min.@ 880~960MHz
Frequency (MHz)
2400~2500
30 min.@1710~1910 MHz
Unbalanced Impedence
50 &
30 min.@4800~5000MHz
Differential Balanced Imp.
50 &
25 min.@7200~7500MHz
Insertion Loss
2.0 dB max.
Operating and Storage Temp.
-40 to +85癈
Return Loss
9.5 dB min.
Reel Quantity
Phase Difference
180?/SPAN> ?10
Power Capacity
1.0 watt max.
Amplitude Difference
1.0 dB max.
Terminal Configuration
Mechanical Dimensions
No.
Function
In
mm
1
NC
L
?/DIV>
?/DIV>
2
Unbalanced Port
W
?/DIV>
?/DIV>
3    Open or DC Feed
T
?/DIV>
?/DIV>
4
Balanced Port
a
?/DIV>
?/DIV>
5
NC
b
?/DIV>
?/DIV>
6
Balanced Port
c
7
GND
e
?/DIV>
?/DIV>
8
GND
g
?/DIV>
?/DIV>
p
?/DIV>
?/DIV>
Mounting Considerations
Line width should be designed to match 50
& characteristic impedance,
depending on PCB material and thickness.
Units: mm
Without DC Feed
With DC Feed
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
0.028
0.004
0.70
0.10
0.012
0.039
0.004
1.00
0.30
+.004/-.008
0.10
0.012
0.004
0.30
0.10
+0.1/-0.2
2.00
1.10
0.10
0.20
0.10
0.10
0.014
0.016
0.004
0.40
0.004
0.35
0.079
0.008
0.043
0.004
"High Frequency Ceramic Solutions"
0.008
0.098
2.50
0.20
3,000
 
Attenuation (dB)
p
g
b
T
1
2
3
4
5
6
7
8
 W
e
 L
 c
*
*
*
1.10
0.40
1.00
1.55
2.05
0.30
Land
Solder Resist
Through-hole ( ?/SPAN>0.3)
(1) Choke Inductor = 8.2nH
(2) Decoupling Capacitor
  = 100pF
*
*
*
1.10
0.40
1.00
1.55
2.05
0.30
(1)
(2)
1.00
1.00
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相关代理商/技术参数
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2450FB39K001 制造商:JOHANSON 制造商全称:Johanson Technology Inc. 功能描述:2.45 GHz Balun / Filter Combination
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