MQF21-4-4000-10 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 21.4-4000/10
06 August 2007
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-4000/10
2
-40°C to +85°C
-45°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
21.4 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple at fo 12 kHz:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
fo 20 kHz
1.0 dB
2.0 dB
2.3. Stop band
2.3.1. fo 60 kHz
2.3.2. Alternate attenuation:
15 dB ( except spurious )
60 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
3200 // -1.0 pF
3. Marking ( input to be marked with a circle ):
21S40A
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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