MQF21-4-2000-19 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 21.4-2000/19
23 November 1998
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-2000/19
8
-30°C to +70°C
-55°C to +105°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 MHz
2.2. Pass band
2.2.1. Centre frequency fc:
2.2.2. Bandwidth between 3 dB - frequencies:
21.4 MHz 600 Hz
fo 9.8 kHz
fo 11.2 kHz
2.2.3. Ripple:
2.2.4. Insertion loss:
( measured on smallest attenuation in pass band )
1.0 dB at fc 7.5 kHz
4.0 dB
2.3. Stop band
2.3.1. fo 20 kHz
2.3.2. fo 200 kHz
2.3.3. Spurious responses:
60 dB
70 dB
70 dB
2.4. Terminating impedance ( input and output ):
50 10 % // 0 pF
3. Marking:
manufacturer, date code
MQF 21.4-2000/19
4. Environment conditions:
Corresponding to Vectron standard CF001
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