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MQF45-0-3000-31 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Nominal centre frequency fo: 45.0 MHz
22 November 2011
Specification for monolithic crystal filter: M Q F 4 5 . 0 - 3 0 0 0 / 3 1
1. General
1.1. Package:
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
2. Electric values
2.1. Nominal centre frequency fo:
MQF 45.0-3000/31
4
-20°C to +70°C
-55°C to +125°C
45.0 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple (peak to peak):
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo  15.0 kHz
< 1.0 dB at fo  12.0 kHz
< 3.0 dB
2.3. Stop band
2.3.1. fo  30 kHz:
2.3.2. fo  50 kHz:
2.3.3. Alternate attenuation (fo -910 kHz):
2.3.4. Spurious response:
> 20 dB
> 35 dB
> 80 dB
> 40 dB
2.4. Terminating impedance R//C ( input and output ): 800  // 1.7 pF
2.4.1 Coupling capacitance Cc:
6.0 pF
2.5. Maximum input power level
0 dBm
3. Marking:
4. Environment conditions:
M45B9
date code
corresponding to Vectron CF001
5. Filters are Pb-free and 2002 /95 / EC RoHS compliant