參數資料
型號： 90R20A
廠商： HOKURIKU ELECTRIC INDUSTRY CO LTD
元件分類： 晶體濾波器
英文描述： CRYSTAL FILTER
文件頁數： 1/1頁
文件大小： 27K
代理商： 90R20A
UM Type!!
"!Features
#! Applicable for 45MHz ~ 70MHz
#! SMT and auto-mount compatible
#! Good group delay characteristics
"!Dimensions (Unit: mm)
"!Specifications
Other specifications will be available upon consultation.
Ripple
Loss
Terminating
Impedance
(dB)
(kHz)
(dB)
(kHz)
(dB)
( F0~
$kHz)
(k
//pF)
45R7.5A
40
%900
%920
45M7.5A
70
&900
&920
45R7.5B
65
%350
%1000
45M7.5B
80
&200
&1000
45R15A
35
%900
%920
45M15A
65
&900
&920
45R15B
65
%350
%1000
45M15B
80
&200
&1000
45R20A
35
%900
%920
45M20A
65
&900
&920
45R20B
65
%350
%1000
45M20B
80
&200
&1000
45R30A
35
%900
%920
45M30A
65
&900
&920
45R30B
65
%350
%1000
45M30B
80
&200
&1000
45R32A
4
$29.0
35
%900
%920
45M32A
15
$60.0
65
&900
&920
70R15A
35
%900
%920
70M15A
35
&900
&920
70R15B
60
%900
%920
70M15B
80
&200
&1000
90R20A
35
%900
%920
90M20A
35
&900
&920
90R20B
50
%900
%920
90M20B
70
&200
&1000
Model
Nominal
Frequency
(MHz)
Pass Band
Stop Band
Guaranteed Attenuation
45.000
2
3
$3.75
1.0
2.5
18
$18.0
0.35 k
//10.5 pF
45.000
4
3
$3.75
1.0
4.0
30
$1.25
0.35 k
//6.5 pF
45.000
2
3
$7.5
1.0
2.0
18
$28.0
0.65 k
//5.0 pF
45.000
4
3
$7.5
1.0
3.0
30
$25.0
0.65 k
//3.0 pF
45.000
2
3
$10.0
0.5
2.0
15
$30.0
0.91 k
//2.0 pF
45.000
4
3
$10.0
1.0
3.0
35
$40.0
0.91 k
//1.0 pF
45.000
2
3
$15.0
0.5
2.0
15
$50.0
1.2 k
//1.5 pF
45.000
4
3
$15.0
1.0
3.0
35
$50.0
1.2 k
//0.7 pF
45.000
2
$16.0
0.5
2.5
1.1k
//&0.93 pF
70.000
2
3
$7.5
1.0
2.5
15
1.0
3.0
30
$25.0
70.000
4
3
$7.5
$30.0
2.5 k
//&1.0 pF
$25.0
2.0 k
//&1.0 pF
90.000
2
3
$10.0
90.000
4
3
$10.0
2.0 k
//&0.5 pF
Pole
1.0
3.0
25
$35.0
2.0 k
//&0.5 pF
1.0
2.5
15
Monolithic Crystal Filters
1.0
8.0 MAx.
φ0.35
3.
5
M
A
x
.
3.75
$ 0.05
0.
9
$
0.
3
1.
5
2.
0
0.6
$ 0.1
0.7
0.6
$0.1
0.
15
$
0.
3
LM
A
x
.
1.
4
1.
8
UM5
& J
LM
A
x
.
6.9
$ 0.2
GND
3.75
$ 0.3
8.0 MAx.
3.
3
M
A
x
.
2.2
$ 0.2
20.
0
$
0.
2
φ0.35 $ 0.05
Case
UM1
& 1
UM5
& 5
L=
8.0
6.0
'!Specifications are subject to change without notice.
HOKURIKU
'!”Type” indicates the product No., which is not the trademark.
相關PDF資料
PDF描述
90M20B CRYSTAL FILTER
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90M30B 1 FUNCTIONS, 0.09 MHz, 15 kHz BW(delta f), MONOLITHIC CRYSTAL FILTER
10H15D 1 FUNCTIONS, 10.7 MHz, 7.5 kHz BW(delta f), MONOLITHIC CRYSTAL FILTER
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