MQF 3 5 . 2 5

27 November 2009
Specification for monolithic crystal filter:
MQF 35.25 -2200/02
1. General
1.1. Package:
1.2.
1.3.
1.4.
1.5.
Type name:
Number of poles:
Operating temperature range:
Storage temperature range:
MQF 35.25-2200/02
4
-40°C to +85°C
-45°C to +85°C
2.
2.1.
Electric values
Nominal centre frequency fo:
35.25 MHz
2.2.
2.2.1.
2.2.2.
2.2.3.
Pass band
Bandwidth between 3 dB - frequencies:
Ripple:
Insertion loss:
( measured on smallest attenuation in pass band )
2.3.
2.3.1.
2.3.2.
2.3.3.
2.3.4.
Stop band
fo ± 28 kHz
fo ± 37 kHz
fo ± 55 kHz
Alternate attenuation
fo ± 910 kHz
> fo ± 11.0 kHz
< 1.0 dB at fo ± 8.0 kHz
< 4.0 dB
> 15 dB
> 30 dB
> 50 dB
> 65 dB (except spurious)
2.4.
Terminating impedance R//C ( input and output ):
2.4.1. Coupling capacitance
1300 Ω // 1.5 pF
5.0 pF
2.5.
Input power level for reference measurement:
2.5.1. Maximum input power level without destruction:
-10 dBm
0 dBm
2. 6.
2.6.1.
2.6.2.
2.6.3.
Outband Intermodulation
frequency 1, 2:
Input power level :
Intermodulation ( IP3 > +25 dBm )
fo ± 100 / 200 kHz
-10 dBm
> 70 dB down from both -10dBm input tones
3.
Marking on the case:
• M3525A1
4.
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Environment conditions:
a. vibration: MIL-STD-810G, method 514.6 procedure I
b. shock: MIL-STD-810G, method 516.6 procedure I + IV + V
5.
Filters are Pb-free and 2002 /95 / EC RoHS compliant
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Edited by:
date: ______________________ name: ___________________________