22 June 2007 Specification for monolithic crystal filter MQF 1 0 1 . 2

22 June 2007
Specification for monolithic crystal filter
MQF 101.2656-1000/01
1. General
1.1. Case:
1.2.
1.3.
1.4.
1.5.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
2.
Electric values
2.1.
Nominal centre frequency fo:
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 )
2.3.
MQF 101.2656-1000/01
2, 3 rd overtone
-20°C to +70°C
-45°C to +85°C
101.2656 MHz
> fo ± 5.0 kHz
< 1.0 dB at fo ± 3.0 kHz
< 2.5 dB
Stop band
2.3.1. fo ± 50 kHz
2.3.2. Alternate attenuation:
2.3.3. Alternate attenuation:
in lower stop band
in upper stop band
> 30 dB
> 40 dB
> 35 dB ( except spurious )
2.4.
Terminating impedance ( input and output ):
50 Ω // 0 pF
2.5.
Maximum input level:
-10 dBm
3.
Marking on the case:
manufacturer, date code
MQF 101.2656-1000/01
4.
Environment conditions:
Corresponding to Telefilter CF001
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Edited by:
date: ________________________
name: ___________________________