MQF 4 5 . 0 - 5 0 0 0 / 0 8 1. General 1.1. Case

07 October 1999
Specification for monolithic crystal filter:
MQF 45.0-5000/08
1. General
1.1. Case:
2 x GH 9/S2
1.2.
1.3.
1.4.
1.5.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
2.
Electric values
2.1.
2.2.
Nominal centre frequency fo:
Pass band
45.0 MHz
2.2.1.
2.2.2.
2.2.3.
2.2.4.
Bandwidth between 3 dB - frequencies:
Ripple:
Group delay distortion:
Insertion loss:
( measured on smallest attenuation in pass band )
≥ fo ± 25.0 kHz
Gaussian
≤ 2.5 µs at fo ± 25.0 kHz
≤ 3.0 dB
2.3.
2.3.1.
2.3.2.
2.3.3.
Stop band
fo ± 100 kHz
Alternate attenuation
Spurious responses:
≥ 35 dB
≥ 60 dB
≥ 10 dB
2.4.
Terminating impedance R//C (input and output):
2.4.1. Coupling capacitance Cc:
3.
MQF 45.0-5000/08
4
-20°C to 70°C
-35°C to 80°C
2700 Ω // -0.3 pF ± 0.2 pF
1.5 pF
Marking on the case:
firm, year week
45.0-5000/08
4.
Environment conditions:
Corresponding to Telefilter CF001
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Edited by:
date: ______________________ name: __________________________