F90M20A [ECM]
Monolithic Crystal Filters; 单片晶体滤波器
| 型号： | F90M20A |
| 厂家： | 
ECM ELECTRONICS LIMITED. |
| 描述： | Monolithic Crystal Filters |
| 文件： | 总1页 (文件大小：109K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Monolithic Crystal Filters
ECM 90.0MHz
Small Size
Cost Effective Design
Surface Mount Available
Custom Options
Type
Centre
Ripple
(max)
Number
Of Poles
Passband
Width
Termination
Impedance
Case Style
Frequency
3rd Overtone
F90M7.5A
F90M7.5B
F90M12A
F90M12B
F90M15A
F90M15B
F90M20A
F90M20B
F90M30A
F90M30B
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
90.00MHz
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
1.0dB
2
4
2
4
2
4
2
4
2
4
3dB +/-3.75kHz
3dB +/-3.75kHz
3dB +/-6.00kHz
3dB +/-6.00kHz
3dB +/-7.50kHz
3dB +/-7.50kHz
3dB +/-10kHz
3dB +/-10kHz
3dB +/-15kHz
3dB +/-15kHz
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
UM a ~ f
2000Ω//0.3pF
1800Ω//0.1pF
2000Ω//0pF
2000Ω//-0.3pF
2000Ω//-0.1pF
2000Ω//-0.5pF
2500Ω//-0.4pF
2500Ω//-0.6pF
4000Ω//-0.7pF
4000Ω//-0.7pF
Code Case
UM a UM-1
A
B
C
D
E
F
8.0
3.0
2.5
3.0
2.5
3.0
2.5
8.0
8.0
6.0
6.0
4.5
4.5
20.0
20.0
20.0
20.0
20.0
20.0
3.75
3.75
3.75
3.75
3.75
3.75
0.35
0.35
0.35
0.35
0.35
0.35
UM b UM-1S 8.0
UM c UM-5
UM d UM-5S 8.0
UM e UM-4 8.0
UM f UM-4S 8.0
Dimensions in mm
8.0
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: sales@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1
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