Vectron MQF21-4-1500-71 Nominal centre frequency fo: 21.4 mhz Datasheet

18 February 2004
Specification for monolithic crystal filter:
MQF 21.4-1500/71
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 21.4-1500/71
6
-25°C to +70°C
-55°C to +80°C
21.4 MHz
fo 7.5 kHz
2.0 dB at fo
2.5 dB
6.0 kHz
Stop band
2.3.1. fo
2.3.2. fo
17.5 kHz
25 kHz......... 300 kHz
45 dB
65 dB
2.4.
Terminating impedance ( input and output ):
1500
// 2.0 pF
3.
Marking:
manufacturer, date code
MQF 21.4-1500/71
Input marked with color dot
4.
Intermodulation
frequency 1:
frequency 2:
input power:
IM:
21.425 MHz / 21.450 MHz
21.350 MHz / 21.375 MHz
-20 dBm
> 85 dB
5.
Environment conditions:
Corresponding to Vectron standard CF001
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Edited by:
date: ______________________________ name: _____________________________