04 October 2006
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 70.0 –1500/17
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 70.0-1500/17
6
0°C to +70°C
-45°C to +85°C
70.0 MHz
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.
Stop band
>
7.5 kHz
< 2.0 dB at fo
5 kHz
< 5.0 dB
2.3.1. fo
25 kHz
2.3.2. Alternate attenuation
2.3.3. Spurious responses for f > fo + 60 kHz
2.4.
2.5.
3.
Terminating impedance ( input and output ):
VSWR:
Marking:
> 60 dB
> 60 dB ( except spurious )
> 40 dB
50
// 0 pF
< 2.0 : 1 ( return loss > 9.55 dB )
manufacturer, date code
MQF 70.0-1500/17
4.
Environment conditions:
according to Vectron standard CF001
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date: ________________________________ name: ____________________________
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