Vectron MQF21-4-1500-74 Nominal centre frequency fo: 21.4 mhz Datasheet

02 May 2005
Specification for monolithic crystal filter:
MQF 21.4-1500/74
1. General
1.1. Package:
1.2.
1.3.
1.4.
1.5.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
2.
Electric values
2.1.
Nominal centre frequency fo:
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 )
2.3.
MQF 21.4-1500/74
2
-20°C to +70°C
-30°C to +80°C
21.4 MHz
≥ fo ± 7.5 kHz
≤ 1.0 dB at fo ± 4.0 kHz
≤ 3.0 dB
Stop band
2.3.1. fo ± 25 kHz
2.3.2. fo - 910 kHz
≥ 15 dB
≥ 70 dB
2.4.
Terminating impedance R//C ( input and output ):
1500 Ω // 2.5 pF
2.5.
Maximum drive level:
0 dBm
3.
Marking:
M 214A
VI date code
4.
Environment conditions:
Corresponding to Vectron standard CF001
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