QF6-996-0280-06 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Air reflow temperature conditions average ramp-up rate ( 30C to 217C )

Specification for crystal filter:
1. General
1.1. Package
QF 6.990……....7.010-0280/06
24 January 2008
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 6.990…….7.010-0280/06
5
-30°C to +85°C
-45°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo [ MHz ]:
2.2. Pass band
6.990 , 6.992, 6.994, 6.996, 6.998, 7.000, 7.002
7.004, 7.006, 7.008, 7.010
2.2.1. Centre frequency fc at 25°C 3°C:
2.2.2. Bandwidth between 3 dB - frequencies:
2.2.3. Ripple at fc 0.8 kHz:
fo 180Hz
> fc 1.4 kHz
< 1.0 dB ( < 0.5 dB peak to peak )
2.2.4. Insertion loss:
< 3.0 dB
( measured on smallest attenuation in pass band )
2.3. Stop band
2.3.1. fc 5.5 kHz
2.3.2. Alternate Attenuation
> 60 dB
> 70 dB ( except spurious )
2.4. Nominal input power level
2.4.1. Maximal input power level
+10 dBm
+25 dBm
2.5. Terminating impedance R//C ( input and output ): 50 // 0 pF
3. Marking ( i. e. ):
manufacturer, date code
QF 6.990-0280/06