QF243-2500-02 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Environment conditions: According to Vectron standard CF001

Specification for crystal filter:
1. General
1.1. Package:
QF 243.0–2500/02
08 July 2010
Filters are Pb-free and 2002 / 95 / EC
RoHS compliant
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 243.0-2500/02
4
-20°C to +70°C
-35°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
243.0 MHz
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 )
> fo 12.5 kHz
< 1.5 dB at fo 7.0 kHz
< 8.0 dB
2.3. Stop band
2.3.1. fo 75 kHz
2.3.2. fo 120 kHz
2.3.3. Alternate attenuation:
> 40 dB
> 55 dB
> 55 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
50 // 0 pF
2.5. Maximum input power ( working / non-damaged ) -10 dBm / +10 dBm
2.6. Out band intermodulation with test tones at
fo 100/200kHz and -10dBm of input power
at filter’s input
3-rd order Intermodulation products at fo
shall be 78dB down from either of the -10 dBm
input test tones ( IP3 > +29 dBm )
3. Marking:
VECTRON YYWW
IN
QF 243.0-2500/02
4. Environment conditions:
According to Vectron standard CF001
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Edited by:
date: _______________________________ name: ___________________________________