11 May 2009
Specification for monolithic crystal filter series
1. General
1.1. Package:
MQF 157.85-1400/02
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 center frequency fo:
Pass band
MQF 157.85-400/02
4
-20°C to +70°C
-25°C to +85°C
157.85 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.
2.3.1.
2.3.2.
2.3.3.
2.3.4.
2.4.
3.
Stop band
fo 30 kHz
fo 60 kHz
fo 910 kHz
Spurious responses:
Terminating impedance ( input and output ):
Marking:
> fo 7.0 kHz
< 1.0 dB at fo
< 5.0 dB
5.0 kHz
> 20 dB
> 45 dB
> 50 dB
> 15 dB
50
// 0 pF
manufacturer, date code
MQF 157.85-1400/02
4.
Environment conditions:
Corresponding to Vectron standard CF001
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Embedded System
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