Vectron MQF21-4-1200-21 Nominal centre frequency fo: 21.4 mhz Datasheet

20 March 1995
Specification for monolithic crystal filter:
MQF 21.4-1200 /21
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:
2.
Electric values
2.1.
Nominal centre frequency fo:
2.2.
Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
2.3.
MQF 21.4-1200/21
8
-30°C to +80°C
-25°C to +70°C
-55°C to +80°C
21.4 MHz
fo 6.0 kHz
1.0 dB at fo
3.5 dB
4.5 kHz
Stop band
2.3.1. fo 14 kHz
2.3.2. fo 20 kHz
2.3.3. fo ± 20 kHz.......± 500 kHz
65 dB
90 dB
90 dB
2.4.
Terminating impedance ( input and output ):
1200
// 2.5 pF
3.
Marking:
manufacturer, date code
21.4-1200/21
4.
Environment conditions:
Corresponding to Vectron standard CF001
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date: ____________________________ name: ________________________________