QF6-994-0280-06 datasheet(1/2 Pages) VECTRON

Part #	QF6-994-0280-06

Description	vibration: 9.8 g, 20-2000 Hz, duration 60 sec. each axis.

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Manufacturer	VECTRON [Vectron International, Inc]

Direct Link	http://www.vectron.com

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24 January 2008

Specification for crystal filter:

QF 6.990……....7.010-0280/06

1. General

1.1. Package

1.2.

Type name:

QF 6.990…….7.010-0280/06

1.3.

Number of poles:

5

1.4.

Operating temperature range:

-30°C to +85°C

1.5.

Storage temperature range:

-45°C to +85°C

2.

Electric values

2.1.

Nominal centre frequency fo [ MHz ]:

6.990 , 6.992, 6.994, 6.996, 6.998, 7.000, 7.002

7.004, 7.006, 7.008, 7.010

2.2.

Pass band

2.2.1. Centre frequency fc at 25°C 3°C:

fo 180Hz

2.2.2. Bandwidth between 3 dB - frequencies:

> fc 1.4 kHz

2.2.3. Ripple at fc 0.8 kHz:

< 1.0 dB ( < 0.5 dB peak to peak )

2.2.4. Insertion loss:

< 3.0 dB

( measured on smallest attenuation in pass band )

2.3.

Stop band

2.3.1. fc 5.5 kHz

> 60 dB

2.3.2. Alternate Attenuation

> 70 dB ( except spurious )

2.4.

Nominal input power level

+10 dBm

2.4.1. Maximal input power level

+25 dBm

2.5.

Terminating impedance R//C ( input and output ):

50 // 0 pF

3.

Marking ( i. e. ):

manufacturer, date code

QF 6.990-0280/06

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QF6-994-0280-06 Datasheet(PDF) 1 Page - Vectron International, Inc

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