MQF21-4-1500-31 [VECTRON]
Nominal centre frequency fo: 21.4 MHz;
| 型号： | MQF21-4-1500-31 |
| 厂家： | 
Vectron International, Inc |
| 描述： | Nominal centre frequency fo: 21.4 MHz |
| 文件： | 总1页 (文件大小：40K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
11 May 1995
Specification for monolithic crystal filter:
M Q F 2 1 . 4 - 1 5 0 0 / 3 1
2 7 2 2 1 7 2 9 0 0 9 7
1. General
1.1. Package:
1.2.
1.3.
1.4.
1.5.
1.6.
Type name:
Number of poles:
Operable temperature range:
Operating temperature range:
Storage temperature range:
MQF 21.4-1500/31
8
-30°C to +80°C
-25°C to +70°C
-55°C to +80°C
2.
Electric values
2.1.
2.2.
Nominal centre frequency fo:
Pass band
21.4 MHz
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple:
2.2.3. Insertion loss:
fo 7.5 kHz
2.0 dB at fo 6.0 kHz
3.0 dB
( measured on smallest attenuation in pass band )
2.3.
Stop band
2.3.1. fo 17.5 kHz
2.3.2. fo ± 25 kHz..........± 300 kHz
65 dB
90 dB
2.4.
3.
Terminating impedance ( input and output ):
Marking:
1600 // 1.5 pF
manufacturer, date code
21.4-1500/31
4.
Environment conditions:
Corresponding to Vectron standard CF001
5.
Filters are Pb-free and 2002 /95 / EC RoHS compliant
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date: ____________________________ name: __________________________________
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