MQF21-4-3000-02 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Nominal centre frequency fo: 21.4 MHz

Specification for monolithic crystal filter:
MQF 21.4-3000/02
1. General
1.1. Package: 2 x GH 9 ( each filter consists of a pair of two matched duals )
02 October 2009
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 21.4-3000/02
4
-30°C to +80°C
-30°C to +70°C
-55°C to +80°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 15 kHz
1.5 dB at fo 10 kHz
2.0 dB
2.3. Stop band
2.3.1. fo 50 kHz
2.3.2. fo ± 100 kHz
2.3.3. Spurious responses:
40 dB
60 dB
14 dB
2.4. Terminating impedance R//C ( input and output ): 2200 // 0.5 pF
2.4.1. Coupling capacitance ( Cc ):
3.5 pF
3. Marking:
manufacturer ( “VI” or “TFT” ), date code (YYWW)
21.4-3000/02
4. Environment conditions:
Corresponding to Vectron standard CF001
5. Packing:
bulk ( maximum 250 pcs. / box )
card box dimension: ( 200 x 145 x 35 ) mm
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date: ___________________________ name: __________________________________