Vectron MQF21-4-2000-21 Nominal centre frequency fo: 21.4 mhz Datasheet

06 July 1998
Specification for monolithic crystal filter:
MQF 21.4-2000/21
1. General
1.1. Package:
1.2.
1.3.
1.4.
1.5.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
2.
Electric values
2.1.
Nominal centre frequency fo:
2.2.
Pass band
2.2.1.
2.2.2.
2.2.3.
2.2.4.
Bandwidth between 3 dB - frequencies:
Ripple:
Group delay distortion
Insertion loss:
( measured on smallest attenuation in pass band )
2.3.
Stop band
MQF 21.4-2000/21
6
-40°C to +85°C
-55°C to +90°C
21.4 MHz
fo 10 kHz
1.0 dB at fo 6.0 kHz
32.5 µs at fo 8.0 kHz
6.0 dB
2.3.1. fo 30 kHz
2.3.2. fo 55 kHz........ 5 MHz
2.3.3. Spurious responses:
45 dB
80 dB
> 50 dB
2.4.
Terminating impedance ( input and output ):
50
3.
Marking:
manufacturer, date code
MQF 21.4-2000/21
// 0 pF
4.
Environment conditions:
Corresponding to Vectron standard CF001
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date: ______________________________ name: ____________________________