Vectron MQF21-4-5000-07 Nominal centre frequency fo: 21.4 mhz Datasheet

28 May 2008
Specification for monolithic crystal filter:
MQF 21.4-5000/07
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 at -30°C……+70°C
Insertion loss:
( measured on smallest attenuation in pass band )
2.3.
Stop band
MQF 21.4-5000/07
8
-40°C to +85°C
-40°C to +85°C
21.4 MHz
 fo  25 kHz
 2.0 dB at fo  20 kHz
 20 µs at fo  20 kHz at
 3.0 dB
2.3.1. fo  62.5 kHz
2.3.2. fo  62.5 kHz......... 5 MHz
 60 dB
 60 dB ( except spurious )
2.4.
Terminating impedance ( input and output ):
50  // 0 pF
2.5.
Maximum input power level:
+10 dBm
3.
Marking:
manufacturer, date code
MQF 21.4-5000/07
4.
Environment conditions:
Corresponding to Vectron standard CF001
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