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MQF90-0-2500-08 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 90.0 MHz
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 90.0-2500/08
22 June 2012
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 90.0-2500/08
4
-20°C to +55°C
-55°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
90.0 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple:
2.2.3. Differential group delay:
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
> fo  10 kHz
< fo  15 kHz
 1.0 dB at fo  5.0 kHz
< 14 at fo  9.0 kHz
 6.0 dB
2.3. Stop band
2.3.1. fo  25 kHz
2.3.2. fo  50 kHz
2.3.3. fo -300 kHz…….-1 MHz
2.3.4. fo +500 kHz…….+1 MHz
> 19 dB
> 34 dB
> 70 dB
> 70 dB ( except spurious )
2.4. Terminating impedance R//C ( input and output ): 250  // 4.0 pF
2.4.1. Coupling capacitance ( Cc ):
11.5 pF
2.5. Nominal input power level:
-10 dBm ( for all reference measurements )
3. Marking:
M 90A
date code
4. Environment conditions:
Corresponding to Vectron standard CF001
5. Filters are Pb-free and 2002 /95 / EC RoHS compliant
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