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MQF44-787-3000-04 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 44.773 MHz
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 44.787 -3000/04
03 July 2009
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 44.787-3000/04
8
-20°C to +70°C
-45°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
44.787 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
> fo  15 kHz
< 2.0 dB at fo  10 kHz
< 4.0 dB
2.3. Stop band
2.3.1. fo  40 kHz
2.3.2. fo  60 kHz
2.3.3. Alternate attenuation:
> 60 dB
> 80 dB
> 80 dB (except spurious)
2.4. Terminating impedance ( input and output ):
2.5. Input power level:
650  // 2 pF
+10 dBm / +20 dBm (working/non-damaged)
3. Marking:
manufacturer, date code
44.773-
3000/04
4. Environment conditions:
Vectron MIL standard
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Edited by: date: ______________________________ name: ________________________________