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21M7.5DK

产品描述Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4
产品类别模拟混合信号IC    过滤器   
文件大小60KB,共2页
制造商NDK
官网地址http://www.ndk.com/en/
下载文档 详细参数 选型对比 全文预览

21M7.5DK概述

Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4

21M7.5DK规格参数

参数名称属性值
Reach Compliance Codeunknown
其他特性8 POLE; MINIATURE
最大衰减频率 (+/- delta f)12.5 kHz
衰减频率(+/-Δf)-最小值9 kHz
最大频率时的衰减90 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
高度11.5 mm
输入/输出阻抗1600 OHM//1
最大插入损耗4 dB
长度11 mm
制造商序列号21.4MHZ
安装类型THROUGH HOLE MOUNT
功能数量1
最高工作温度70 °C
最低工作温度-20 °C
物理尺寸L11.0XB8.5XH11.5 (mm)/L0.433XB0.335XH0.453 (inch)
Base Number Matches1

文档预览

下载PDF文档
21.4MHz Series
MCF
The units have been miniaturized for the 21.4MHz range
and are ideal for compact devices for portable use.
Features
8
Compactness and light weight
8
An ideal MCF for portable use.
Attention on use
8
Can be washed except for A, B types.
Miniature 21.4MHz Series
Model
21N7.5A
21N7.5B
21N12A
21N12B
21N15A
21N15B
21N20A
21N20B
21N30A
21N30B
21M15C
21M15D
21M15EB
21M7.5JH
21M7.5JK
21M12JH
21M15JH
21M30JH
21M7.5JJ
21M12JJ
21M15JJ
21M7.5DH
21M7.5DK
21M12DH
21M15DH
21M30DH
21M7.5DJ
21M12DJ
21M15DJ
21X7.5A
21X7.5B
21X15AA
21X15BE
Nominal
Fre-
quency
(MHz)
4
-40~+80˚C (Available on request)
Attenuation Bandwidth
Terminating
Impedance
(Ω// pF)
850//6
850//5 Cc=16pF
910//5
910//5 Cc=13pF
1.6k//1.3
1.6k//1 Cc=7pF
1.6k//1.3
1.6k//1.5 Cc=4pF
2.3k//1
2.3k//1 Cc=3.5pF
1k//1
1k//1
1k//1
910//3
1.6k//1
1.6k//1
1.6k//1
2.3k//–2
750//3
1.2k//0
1.5k//0
910//3
1.6k//1
1.6k//1
1.6k//1
2.3k//–2
750//3
1.2k//0
1.5k//0
850//6
1.5k//2.5 Cc=8pF
1.5k//2.5pF
1.5k//2.5 Cc=7pF
Operating
Temp.
Range
*(˚C)
Pole
2
4
2
4
2
4
2
4
2
4
6
8
10
6
6
6
6
6
6
6
6
8
8
8
8
8
8
8
8
2
4
2
4
Ripple Insertion
Loss
(dB) (kHz) (dB) (kHz) (dB) (kHz) (dB) (dB)
3
3
3
3
3
3
3
3
3
3
6
6
6
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
±3.75
±3.75
±6
±6
±7.5
±7.5
±10
±10
±15
±15
±7.5
±7.5
±7.5
±3.75
±3.75
±6
±7.5
±15
±3.75
±6
±7.5
±3.75
±3.75
±6
±7.5
±15
±3.75
±6
±7.5
±3.75
±3.75
±7.5
±7.5
18
40
18
40
18
40
18
40
18
40
60
60
65
45
45
45
45
45
45
45
45
65
65
65
65
65
65
65
65
20
40
18
40
±18
±14
±22
±20
±30
±25
±34
±34
±50
±50
±22.5
±15
±15
±8.75
±8.75
±14
±17.5
±35
±8.75
±14
±17.5
±9
±9
±14
±17.5
±35
±9
±14
±17.5
±20
±25
±25
±25
80
80
65
65
65
65
65
65
65
65
90
90
90
90
85
90
90
90
±20
±17.5
±12.5
±12.5
±20
±25
±50
±12.5
±20
±25
±12.5
±12.5
±20
±25
±50
±12.5
±20
±25
0.5
1
0.5
1
0.5
1
0.5
1
0.5
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
0.5
1
2
2.5
2
2.5
2
2.5
2
2.5
2
2.5
3
4
5
3.5
3.5
2.5
2.5
2.5
3.5
2.5
2.5
4
4
3
3
3
4
3
3
2.0
3.0
2.0
2.5
Pass Band-
width
Weight
Type
(g)
D-360-A
D-360-B
D-360-A
D-360-B
D-360-A
D-360-B
D-360-A
D-360-B
D-360-A
D-360-B
D-161-D
D-161-D
D-161-E
D-161-C
D-161-C
D-161-C
D-161-C
D-161-C
D-161-C
D-161-C
D-161-C
D-161-D
D-161-D
D-161-D
D-161-D
D-161-D
D-161-D
D-161-D
D-161-D
D-362-A
D-362-B
D-362-A
D-362-B
0.5
1.5
0.5
1.5
0.5
1.5
0.5
1.5
0.5
1.5
3.5
4
4.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
4
4
4
4
4
4
4
4
0.5
1.5
0.5
1.5
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
21.4
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
–20~+70
CRYSTAL FILTERS
183

21M7.5DK相似产品对比

21M7.5DK 21M15D 21M7.5DH 21M7.5DJ 21M7.5JH 21M7.5JJ 21M7.5JK
描述 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4 Crystal Filter, 1 Function(s), 21.4MHz, 3.75kHz BW(delta f), Monolithic, MINIATURE PACKAGE-4
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown
其他特性 8 POLE; MINIATURE 8 POLE; MINIATURE 8 POLE; MINIATURE 8 POLE; MINIATURE 6 POLE; MINIATURE 6 POLE; MINIATURE 6 POLE; MINIATURE
最大衰减频率 (+/- delta f) 12.5 kHz 20 kHz 12.5 kHz 12.5 kHz 12.5 kHz 12.5 kHz 12.5 kHz
衰减频率(+/-Δf)-最小值 9 kHz 15 kHz 9 kHz 9 kHz 8.75 kHz 8.75 kHz 8.75 kHz
最大频率时的衰减 90 dB 80 dB 90 dB 90 dB 65 dB 65 dB 65 dB
衰减@频率最小值 65 dB 60 dB 65 dB 65 dB 45 dB 45 dB 45 dB
带宽 (+/- delta f) 3.75 kHz 3.75 kHz 3.75 kHz 3.75 kHz 3.75 kHz 3.75 kHz 3.75 kHz
中心频率或截止频率 (fo/fc) 21.4 MHz 21.4 MHz 21.4 MHz 21.4 MHz 21.4 MHz 21.4 MHz 21.4 MHz
构造 MONOLITHIC MONOLITHIC MONOLITHIC MONOLITHIC MONOLITHIC MONOLITHIC MONOLITHIC
滤波器类型 CRYSTAL FILTER CRYSTAL FILTER CRYSTAL FILTER CRYSTAL FILTER CRYSTAL FILTER CRYSTAL FILTER CRYSTAL FILTER
高度 11.5 mm 11.5 mm 11.5 mm 11.5 mm 11.5 mm 11.5 mm 11.5 mm
输入/输出阻抗 1600 OHM//1 1000 OHM//1 910 OHM//3 750 OHM//3 910 OHM//3 750 OHM//3 1600 OHM//1
最大插入损耗 4 dB 4 dB 4 dB 4 dB 3.5 dB 3.5 dB 3.5 dB
长度 11 mm 11 mm 11 mm 11 mm 8.5 mm 8.5 mm 8.5 mm
制造商序列号 21.4MHZ 21.4MHZ 21.4MHZ 21.4MHZ 21.4MHZ 21.4MHZ 21.4MHZ
安装类型 THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT
功能数量 1 1 1 1 1 1 1
最高工作温度 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
最低工作温度 -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C -20 °C
物理尺寸 L11.0XB8.5XH11.5 (mm)/L0.433XB0.335XH0.453 (inch) L11.0XB8.5XH11.5 (mm)/L0.433XB0.335XH0.453 (inch) L11.0XB8.5XH11.5 (mm)/L0.433XB0.335XH0.453 (inch) L11.0XB8.5XH11.5 (mm)/L0.433XB0.335XH0.453 (inch) L8.5XB8.5XH11.5 (mm)/L0.335XB0.335XH0.453 (inch) L8.5XB8.5XH11.5 (mm)/L0.335XB0.335XH0.453 (inch) L8.5XB8.5XH11.5 (mm)/L0.335XB0.335XH0.453 (inch)
Base Number Matches 1 1 1 1 1 1 1

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