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參數資料
| 型號： | FBF325 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 114.99 MHz, SAW FILTER |
| 文件頁數： | 1/2頁 |
| 文件大小： | 171K |
| 代理商： | FBF325 |
TEMEX
reserves
the
right
to
modify
herein
specifications
and
information
at
any
time
when
necessary
to
provide
optimum
performa
nce
and
cost.
1
FB F325
SAW BANDPASS FILTER - BASE STATION - CDMA TX
Specification
Temex Microsonics test fixture
R1 = 2 K
L1 = 112-178 nH adjustable inductor
C1 = 47 pF
TBD = To be defined on customer PC board
R2 = 1 K
L2 = 112-178 nH adjustable inductor
C2 = 39 pF
Matching network for 50
/ 50
configuration
Minimum
Typical
Maximum
Source impedance (single ended)
Load impedance (single ended)
Operating temperature range
Center frequency Fc
Template on the amplitude, reference is at Fc
Attenuation at Fc ± 0.7 MHz
Attenuation at Fc ± 3.0 MHz
Amplituderipple in Fc ± 0.615 MHz
Group delay variation within Fc ± 0.615 MHz
Minimum insertion loss(1)
In / Out return loss at Fc(1)
Phase linearity
Package type & size
Length x width
Height
All performances include temperature variations
Note:
(1) With matching network
Pin Out
Input
Input return
Case Ground
2
15
1, 8, 9, 16
Output
Output return
To Be Grounded
11
6
1, 3, 7, 6, 8, 9,10,14,15,16
°C
MHz
dB
dB p-p
ns
dB
deg
mm2
mm
–10
0.5
14
50
114.99
0.3
47
23
1.2
DIP
25 x 12.7
+70
55(1)
0.5
53
25
5.0
5.08
C2
Input
50
Output
50
GND
R1
L1
C1
R2
L2
2
11
15
6
GND
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