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QEF21M4D7.5 PDF预览

QEF21M4D7.5

更新时间: 2024-02-16 21:13:55
品牌 Logo 应用领域
TEMEX /
页数 文件大小 规格书
1页 25K
描述
Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic,

QEF21M4D7.5 技术参数

生命周期:TransferredReach Compliance Code:unknown
风险等级:5.63Is Samacsys:N
其他特性:8 POLE最大衰减频率 (+/- delta f):12.5 kHz
衰减频率(+/-Δf)-最小值:8.75 kHz最大频率时的衰减:85 dB
衰减@频率最小值:65 dB带宽 (+/- delta f):3.75 kHz
中心频率或截止频率 (fo/fc):21.4 MHz构造:MONOLITHIC
滤波器类型:CRYSTAL FILTER输入/输出阻抗:850 OHM//5
最大插入损耗:4 dB安装类型:THROUGH HOLE MOUNT
功能数量:1Base Number Matches:1

QEF21M4D7.5 数据手册

  
STANDARD CRYSTAL FILTERS  
21.4 MHz ; Monolithic crystal filters ;Through hole  
2 1.4 MHz  
Mo n o lit h ic c rys t a l fi lt e rs - S t a n d a rd - Th ro u g h h o le  
TYPE  
NB.  
POLES  
PASSBAND  
STOPBAND  
ATTENUATION  
GUARANT. RIPPLE INSERTION  
TERMINATION  
IMPEDANCE  
K//pF  
PACKAGE  
OLD TEMEX  
REFERENCE  
ATTENUAT.  
MAX. LOSS MAX.  
dB  
± KHz  
dB ± KHz dB ± KHz  
dB  
dB  
0.5  
1
dB  
2
QEF21M4A7.5  
QEF21M4B7.5  
QEF21M4C7.5  
QEF21M4D7.5  
QEF21M4A12  
QEF21M4B12  
QEF21M4C12  
QEF21M4D12  
QEF21M4A15  
QEF21M4B15  
QEF21M4C15  
QEF21M4D15  
QEF21M4A20  
QEF21M4B20  
QEF21M4C20  
QEF21M4D20  
QEF21M4A30  
QEF21M4B30  
QEF21M4C30  
QEF21M4D30  
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
3
3
3
6
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3.75  
3.75  
3.75  
3.75  
6
20  
40  
18  
14  
30  
60  
65  
90  
30  
60  
65  
90  
30  
50  
65  
85  
30  
50  
65  
90  
30  
60  
70  
90  
0.85//5  
UM1  
TE5180 M2  
2.5  
3
0.85//5 Cc16pF UM1 x2 TE5190 2M2  
60 12.5  
2
0.85//5  
0.85//5  
1.2//3  
SM2  
SM2  
UM1  
-
65 8.75 85 12.5  
2
4
-
20  
40  
45  
65  
18  
40  
60  
25  
0.5  
1
2
-
6
20  
2.5  
3
1.2//2.5 Cc10pF UM1 x2  
-
6
14  
2
1.6//1  
1.2//2.5  
1.5//2  
SM2  
SM2  
UM1  
-
6
14 85 20  
2
3
-
7.5  
7.5  
7.5  
7.5  
10  
25  
25  
25  
0.5  
1
1.5  
2
TE5260 M2  
1.5//2 Cc8pF UM1 x2 TE5270 2M2  
2
2.5  
3
1.5//2  
1.5//2  
SM2  
SM2  
UM1  
-
65 17.5 80 25  
2
-
18  
40  
60  
65  
15  
30  
65  
65  
34  
0.5  
1
2
1.8//1.5  
-
10  
34  
2
1.8//1.5 Cc7pF UM1 x2  
-
10  
33  
2
3
1.6//2  
1.5//2  
3//0  
SM2  
SM2  
UM1  
-
10  
23 85 35  
2
4
-
15  
15  
15  
15  
50  
1
1.5  
2.5  
3
TE5300 M2  
45  
1
3//0  
UM1 x2 TE5310 2M2  
55  
2
3//0  
SM2  
SM2  
-
-
35 85 55  
2
3.5  
2.2//0.5  
Notes:  
- Parallel term ination capacity is adjusted for optim um filter response.  
4-16  
Vol. 2  
SALES OFFICES : VIS IT OUR WEB S ITE AT  
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