17 December 2013
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 40.048-2500/09
1.2.
1.3.
1.4.
1.5.
2.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
Electric values
MQF 40.048-2500/09
6
-40°C to +85°C
-55°C to +90°C
2.1. Nominal centre frequency fo:
40.048 MHz
2.2.
Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple in pass band:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo
12.5 kHz
< 1.0 dB ( peak to peak )
< 3.0 dB
2.3.
Stop band
2.3.1. fo
45 kHz:
2.3.2. fo
55 kHz:
2.3.3. fo
70 kHz:
2.3.4. at 39.952 MHz
2.3.4. Alternate attenuation:
2.3.5. Spurious responses:
> 60 dB
> 70 dB
> 90 dB
> 100 dB
> 90 dB ( except spurious )
> 40 dB
2.4. Maximum input power level:
0 / +20 ( working / non-damaged )
2.5. Terminating impedance R//C ( input and output ): 50
// 0 pF
2.6. 3rd order in band intermodulation with test tones at fo ± 1.0 kHz and test tone power
level of 0 dBm at pin 3 ( output ). The 3rd order distortion at fo ± 3.0 kHz to be > 50 dB
down from both 0 dBm tones related to pin 1.
2.7.
3rd order out band intermodulation with test tones at fo ± 30 kHz and fo ± 60 kHz
and test tone power level of -6 dBm at pin 1 ( input ). The 3rd order distortion at fo
to be > 71 dB down from both -6 dBm tones related to pin 3.
3.
Marking:
manufacturer, date code
MQF 40.048-2500/09
4.
Environment conditions:
Corresponding to Vectron standard CF001
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date: ______________________ name: ______________________________
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