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QEFS21M4A20 PDF预览

QEFS21M4A20

更新时间: 2024-11-22 05:07:43
品牌 Logo 应用领域
TEMEX LTE
页数 文件大小 规格书
1页 23K
描述
Crystal Filter, 1 Function(s), 21.4MHz, 10kHz BW(delta f), Monolithic, SMD

QEFS21M4A20 技术参数

生命周期:TransferredReach Compliance Code:unknown
风险等级:5.61其他特性:2 POLE
最大衰减频率 (+/- delta f):34 kHz最大频率时的衰减:15 dB
带宽 (+/- delta f):10 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:1800 OHM//1.5最大插入损耗:2 dB
安装类型:SURFACE MOUNT功能数量:1
Base Number Matches:1

QEFS21M4A20 数据手册

  
STANDARD CRYSTAL FILTERS  
21.4 MHz ; Monolithic crystal filters ; SMD  
2 1.4 MHz  
Mo n o lit h ic c rys t a l fi lt e rs - S .M.D. Pa ck a g e s  
TYPE  
NB.  
POLES  
PASSBAND  
STOPBAND  
GUARANT. RIPPLE INSERTION  
TERMINATION  
IMPEDANCE  
K//pF  
PACKAGE  
ATTENUATION  
ATTENUAT.  
MAX. LOSS MAX.  
dB  
± KHz  
dB  
± KHz  
15  
dB  
dB  
1
dB  
1.5  
2.5  
1.5  
2.5  
1.5  
2.5  
2
QEFS21M4A7.5  
QEFS21M4B7.5  
QEFS21M4A12  
QEFS21M4B12  
QEFS21M4A15  
QEFS21M4B15  
QEFS21M4A20  
QEFS21M4B20  
QEFS21M4A30  
QEFS21M4B30  
2
4
2
4
2
4
2
4
2
4
3
3
3
3
3
3
3
3
3
3
3.75  
3.75  
6
18  
35  
18  
35  
18  
35  
15  
35  
15  
40  
50  
80  
50  
80  
50  
80  
50  
80  
50  
80  
0.85//6  
0.85//3.5  
1.2//3  
SMD 7 x 5  
14  
1
SMD 7 x 5 x 2  
SMD 7 x 5  
25  
1
6
20  
1
1.2//2.5  
1.5//2  
SMD 7 x 5 x 2  
SMD 7 x 5  
7.5  
7.5  
10  
25  
1
25  
1
1.5//2  
SMD 7 x 5 x 2  
SMD 7 x 5  
34  
1
1.8//1.5  
1.8//1.5  
3//0.5  
10  
34  
1
2.5  
1.5  
2.5  
SMD 7 x 5 x 2  
SMD 7 x 5  
15  
15  
45  
1
50  
1
3//-0.5  
SMD 7 x 5 x 2  
Notes:  
- Parallel term ination capacity is adjusted for optim um filter response.  
4-17  
Vol. 2  
SALES OFFICES : VIS IT OUR WEB S ITE AT  
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