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70NE15B 参数 Datasheet PDF下载

70NE15B图片预览
型号: 70NE15B
PDF下载: 下载PDF文件 查看货源
内容描述: 45-90 MHz的系列MCF [45-90 MHz-Series MCF]
分类和应用:
文件页数/大小: 1 页 / 86 K
品牌: NDK [ NIHON DEMPA KOGYO ]
   
Crystal Filter
45-90 MHz-Series MCF
n
Features
Because this MCF has a built-in transformer, it is possible to match an input/output
circuit with various impedance values.
l
Compact and light.
l
Stable temperature characteristics.
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This product can be manufactured according to your requested terminating
impedance value.
l
Because it has already been completely adjusted, no adjustment is needed before
use.
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It can be manufactured with a wide frequency band.
Caution
• Because it has a non-enclosed structure, it cannot be washed.
Type: with a Built-in Transformer
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Specifications
Model
Nominal frequency
Channel spacing
3 dB passband width
Stop bandwidth
Ripple
Insertion loss (insertion attenuation)
Guaranteed attenuation
Spurious characteristics
Terminating impedance
Operating temperature range
Package type
Code for placing an order
45NE7.5BB-45M-
FN15-840
45NE15BC-45M-
FN15-841
30 dB min.
20 dB min.
45NE7.5BB
45MH z
12.5k Hz
±3.75k Hz
±12.5 kHz max.
at 25 dB
45NE15BC
45MH z
25k Hz
±7.5k Hz
±25 kHz max.
at 30 dB
70NE7.5B
70MH z
12.5k Hz
±3.75k Hz
±12.5 kHz max.
at 25 dB
2 dB max.
6 dB max.
70 dB min. at ±910 kHz
30 dB min.
20 dB min.
30 dB min.
20 dB min.
70NE15B
70MH z
25k Hz
±7.5k Hz
±25 kHz max.
at 30 dB
90NE7.5BB
90MH z
12.5k Hz
±3.75k Hz
±12.5 kHz max.
at 25 dB
90NE15BC
90MH z
25k Hz
±7.5k Hz
±25 kHz max.
at 30 dB
50Ω//0pF
–20 to +70°C
D-168
70NE7.5B-70M-
FN15-842
70NE15B-70M-
FN15-843
90NE7.5BB-90M-
FN15-844
90NE15BC-90M-
FN15-845
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Dimensions
D-168
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Characteristics
mm
ATT.(dB)
10
20
30
40
50
60
(A)
Channel spacing 12.5kHz
10.5max
4±1
70
80
(B)
4min
1.5±0.5
4–φ0.8max
(A)
(B)
–25
–1.0
–20
–0.8
–15
–0.6
–10
–0.4
–5
–0.2
0
5
0.2
10
0.4
15
0.6
20
0.8
25 (kHz)
1.0 (MHz)
Channel spacing 25kHz
ATT.(dB)
10
20
30
40
50
60
70
(A)
IN
OUT
4.6 3.5
10.5max
GND
11.6±0.5
18.5max
GND
80
90
(B)
(A)
(B)
–50
–1.0
–40
–0.8
–30
–0.6
–20
–0.4
–10
–0.2
0
10
0.2
20
0.4
30
0.6
40
0.8
50 (kHz)
1.0 (MHz)
cf20_071102_45-90MCF_e1