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MQF41-44-0800-06 Datasheet, PDF (1/2 Pages) Vectron International, Inc – Nominal centre frequency fo: 45.0 MHz
Specification for monolithic crystal filter
MQF 41.44-0800/06V1
1. General
1.1. Package:
13 August 2002
1.2. Type name:
1.3. Number of poles:
1.4. Operable temperature range:
1.5. Operating temperature range:
1.6. Storage temperature range:
MQF 41.44-0800/06V1
4
-30°C to +70°C
-25°C to +70°C
-40°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
41.44 MHz
2.2. Pass band
2.2.1. Bandwidth between 1 dB - frequencies:
2.2.2. Ripple:
2.2.3. Change of group delay between different
samples of the same type:
 fo  4.0 kHz
 1.0 dB at fo  4.0 kHz
 300 µs ( at fo4 kHz )
2.2.4. Insertion loss:
 3.0 dB
( measured on smallest attenuation in pass band )
2.3. Stop band
2.3.1. fo +30 kHz..........+250 MHz
2.3.2. fo - 30 kHz.........-2.83 MHz
2.3.3. fo -2.83 MHz.....-2.93 MHz
2.3.4. fo -2.93 MHz.........400 kHz
 60 dB
 60 dB
 80 dB
 60 dB
2.3.5. Spurious responses:
 40 dB
2.4. Terminating impedance ( input and output ):
50   5% // 0 pF