04 June 1994
Specification for monolithic crystal filter:
MQF 45.0-0750/06
1. General
1.1. Package: 2 x GH 9 ( each filter consists of a pair of two matched duals )
1.2.
1.3.
1.4.
1.5.
1.6.
2.
2.1.
2.2.
2.2.1.
2.2.2.
2.2.3.
Type name:
Number of poles:
Operable temperature range:
Operating temperature range:
Storage temperature range:
Electric values
Nominal centre frequency fo:
Pass band
Bandwidth between 3 dB - frequencies:
Ripple:
Insertion loss:
( measured on smallest attenuation in pass band )
Stop band
MQF 45.0-0750/06
4
-30°C to +80°C
-25°C to +70°C
-55°C to +80°C
45.0 MHz
fo
3.75 kHz
1.0 dB at fo
3.0 kHz
4.0 dB
2.3.
2.3.1. fo
12.5 kHz
2.3.2. fo ± 910 kHz
2.4.
Terminating impedance R//C ( input and output ):
2.4.1. Coupling capacitance ( Cc ):
3.
Marking:
30 dB
90 dB
350
// 6.5 pF
18 pF
manufacturer, date code
45.0-0750/06
4.
Environment conditions:
Corresponding to Vectron standard CF001
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date: ____________________________ name: _______________________________
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