MQF21-4-2000-02 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter:
MQF 21.4-2000/02
1. General
1.1. Package: 2 x GH 9 ( each filter consists of a pair of two matched duals )
07 June 2005
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
MQF 21.4-2000/02
4
-20°C to +70°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:
2.2.3. Insertion loss:
( measured on smallest attenuation in pass band )
fo 10 kHz
0.5 dB at fo 7.0 kHz
1.5 dB
2.3. Stop band
2.3.1. fo 35 kHz
2.3.2. fo - 200 kHz
2.3.3. fo + 350 kHz
40 dB
65 dB
65 dB
2.4. Terminating impedance R//C ( input and output ): 1900 // 1.0 pF
2.4.1. Coupling capacitance ( Cc ):
5.2 pF
3. Marking:
manufacturer, date code
21.4-2000/02
4. Environment conditions:
Corresponding to Vectron standard CF001
_____________________________________________________________________________________
Edited by: date: _______________________________ name: ______________________________