10 January 2007
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 21.1429-5000/03
1.2.
1.3.
1.4.
1.5.
2.
2.1.
2.2.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
Electric values
Nominal centre frequency fo:
Pass band
MQF 21.1429-5000/03
6
-40°C to +85°C
-45°C to +85°C
21.1429 MHz
2.2.1. Bandwidth between 6 dB - frequencies:
2.2.2. Ripple:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
2.3.
Stop band
> fo
25 kHz
< 2.0 dB at fo
20.0 kHz
< 3.0 dB
2.3.1. fo
70 kHz
2.3.2. alternate attenuation
> 60 dB
> 60 dB ( except spurious )
50
// 0 pF
manufacturer, date code
MQF 21.1429-5000/03
2.4.
3.
Terminating impedance R//C ( input and output ):
Marking:
4.
Environment conditions:
Corresponding to Vectron standard CF001
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Edited by:
date: _____________________________ name: _______________________________