09 November 2004
Specification for monolithic crystal filter:
1. General
1.1. Package:
MQF 45.0-3000/02
2 x GH 9 ( each filter consists of a pair of two matched duals )
1.2.
1.3.
1.4.
1.5.
2.
2.1.
2.2.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
Electric values
Nominal centre frequency fo:
Pass band
MQF 45.0-3000/02
4
-20°C to +70°C
-35°C to +80°C
45.0 MHz
fo
15 kHz
1.0 dB at fo
10 kHz
3.0 dB
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.
Stop band
2.3.1. fo
50 kHz
2.3.2. fo
910 kHz
2.3.3. Spurious responses:
2.4.
Terminating impedance
Input and output:
40 dB
80 dB
30 dB
650
// 3 pF
8.0 pF
manufacturer, date code
45.0-3000/02
2.4.1. Coupling capacitance Cc:
3.
Marking:
4.
Environment conditions:
Corresponding to Vectron standard CF001
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date: _____________________________ name: _______________________________
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