QF4-9985-0030-08 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 4.9985 -0030/08
01 April 2008
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 4.9985-0030/08
8
0°C to +75°C
-45°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
4.9985 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB frequencies:
2.2.2. Ripple at fo  0.15 kHz:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo  0.15 kHz
< 3 dB
< 6.5 dB
2.3. Stop band
2.3.1. fo  0.45 kHz
2.3.2. Alternate attenuation:
> 60 dB
> 80 dB
2.4. Terminating impedance ( input and output ):
50  // 0 pF
2.5. Out band Intermodulation
- input power level:
- frequencies:
- Intermodulation
-10 dBm
fo  550 Hz / fo  1.1 kHz
> 80 dB
3. Marking:
manufacturer, date code
QF 4.9985-0030/08
4. Environment conditions:
Corresponding to Vectron standard CF001
______________________________________________________________________________________
Edited by:
date: ______________________________ name: _________________________________