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QF70-0-4000-07 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Environment conditions: Corresponding to Vectron standard CF001 | |||
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Specification for crystal filter:
1. General
1.1. Package:
QF 70.0-4000/07
26 May 2004
1.2. Type name:
1.3. Number of poles:
1.4. Operating temperature range:
1.5. Storage temperature range:
QF 70.0-4000/07
2
-40°C to +85°C
-45°C to +85°C
2. Electric values
2.1. Nominal centre frequency fo:
70.0 MHz
2.2. Pass band
2.2.1. Bandwidth between 3 dB - frequencies:
2.2.2. Ripple:
2.2.3. Group delay at fo:
2.3.4. Group delay distortion in the range fo ï± 20 kHz
at 20°C:
in operating temperature range:
ï³ fo ï± 20 kHz
Gaussian
9 µs ï± 1.5 µs
< 1 µs
< 2 µs
2.2.5. Insertion loss:
ï£ 7 dB
( measured on smallest attenuation in pass band )
2.3. Stop band
2.3.1. fo ï± 200 kHz
2.3.2. Alternate attenuation:
ï³ 30 dB ( except spurious )
ï³ 40 dB ( except spurious )
2.4. Terminating impedance ( input and output ):
50 ï // 0 pF
3. Marking:
manufacturer, date code
QF 70.0-4000/07
4. Environment conditions:
Corresponding to Vectron standard CF001
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Edited by: date: ______________________________ name: _________________________________
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