QF21-4-10000-12 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 21.4-10000/12
29 September 2009
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 21.4-10000/12
2
-40°C to +85°C
-55°C to +105°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:
2.2.2. Ripple:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo  50 kHz
< 1.0 dB at fo  35 kHz
< 4.0 dB
2.3. Stop band
2.3.1. fo - 370 kHz
2.3.2. fo + 350 kHz
2.3.3. Alternate attenuation:
> 30 dB
> 30 dB ( except spurious )
> 40 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
50  // 0 pF
2.5. Maximum input power level:
+10 / +20 ( working / non-damaged )
3. Marking:
manufacturer, date code
QF 21.4-10000/12
4. Environment conditions:
Corresponding to Vectron MIL standard
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Edited by: date: _______________________________ name: ________________________________