参数资料
型号: 2450FB39A050E
厂商: Johanson Technology Inc
文件页数: 1/2页
文件大小: 129K
描述: FILTER BALUN CER CHIP 2.4GHZ
标准包装: 1
系列: 2450
频率范围: 2.4 ~ 2.5GHz
阻抗 - 不平衡/平衡: 50 / 50 欧姆
相差: 180° ±10
插入损耗(最大值): 2.0dB
回程损耗(最小值): 9.5dB
封装/外壳: 1008(2520 公制)
安装类型: 表面贴装
包装: 标准包装
其它名称: 712-1067-6
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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