QF21-4-16000-03 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Environment conditions: Corresponding to Vectron standard CF001

Specification for crystal filter:
1. General
1.1. Package:
QF 21.4-16000/03
19 November 2009
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 21.4-16000/03
6
-30°C to +70°C
-40°C to +90°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
> fo  80 kHz
2.2.2. Ripple:
< 2.0 dB at fo  60 kHz
2.2.3. Insertion loss:
< 4.5 dB
( measured on smallest attenuation in pass band )
2.3. Stop band
2.3.1. fo  220 kHz
2.3.2. fo  280 kHz
2.3.3. Alternate attenuation:
2.3.4. Spurious responses at fo+200 kHz to fo+1.0 MHz
> 50 dB
> 70 dB
> 80 dB
> 25 dB
2.4. Terminating impedance ( input and output ):
50  // 0 pF
2.5. Maximum input power level:
+10 / +15 ( working / non-damaged )
3. Marking:
manufacturer, date code
QF 21.4-16000/03
4. Environment conditions:
Corresponding to Vectron standard CF001
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Edited by: date: ________________________________ name: _______________________________