QF70-0-4000-09 Datasheet, PDF(1/1 Page) Vectron International, Inc – Environment conditions: Corresponding to Vectron standard CF001

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QF70-0-4000-09 Datasheet, PDF (1/1 Pages) Vectron International, Inc – Environment conditions: Corresponding to Vectron standard CF001

Specification for crystal filter:

1. General

1.1. Package:

QF 70.0-4000/09

01 February 2005

1.2. Type name:

1.3. Number of poles:

1.4. Operating temperature range:

1.5. Storage temperature range:

QF 70.0-4000/09

-40Â°C to +70Â°C

-45Â°C to +85Â°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:

at -20Â°C to +70Â°C

ï³ fo ï± 18.5 kHz

ï³ fo ï± 20.0 kHz

2.2.2. Group delay distortion in the range:

at -20Â°C to +70Â°C

â¤ 3.0 Âµs at fo ï± 18.5 kHz

â¤ 2.5 Âµs at fo ï± 20.0 kHz

2.2.3. Insertion loss:

ï£ 5 dB

( measured on smallest attenuation in pass band )

2.3. Stop band

2.3.1. fo ï± 100 kHz

fo ï± 95 kHz

at -20Â°C to +70Â°C

ï³ 40 dB

2.3.2. Alternate attenuation:

ï³ 50 dB ( except spurious )

2.4. Terminating impedance ( input and output ):

50 ï // 0 pF

3. Marking:

manufacturer, date code

QF 70.0-4000/09

4. Environment conditions:

Corresponding to Vectron standard CF001

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Edited by: date: ______________________________ name: _________________________________