QF20-0-0050-06 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 20.0-0050/06
05 October 2011
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 20.0-0050/06
6
-20°C to +70°C
-25°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
20.0 MHz
2.2. Pass band
2.2.1. Centre frequency fc at +25°C:
2.2.2. Bandwidth between 6 dB - frequencies:
2.2.3. Ripple in pass band:
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
20.0 MHz  150 Hz
> fc  250 Hz
< 2.0 dB at fc  150 Hz
< 15 dB
2.3. Stop band
2.3.1. fc  1.3 kHz
2.3.2. Alternate attenuation:
> 60 dB
> 80 dB
2.4. Terminating impedance ( input and output ):
50  // 0 pF
2.5. Maximum input power level:
+10 dBm
3. Marking:
manufacturer, date code
QF 20.0-0050/06
4. Environment conditions:
Corresponding to Vectron standard CF001
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Edited by: date: ___________________________ name: __________________________________