04 June 2012

Specification for monolithic crystal filter

M Q F 7 0 . 0 - 0 6 6 0 / 0 3

1. General

1.1. Package:

1.2.

Type name:

MQF 70.0-0660/03

1.3.

Number of poles:

8

1.4.

Operating temperature range:

-30°C to +75°C

1.5.

Storage temperature range:

-55°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 2 dB - frequencies:

> fo  3.3 kHz

2.2.2. Pass band ripple:

< 2.0 dB peak to valley

2.2.3. Group delay distortion:

< 150 µs at fo  3.3 kHz

2.2.4. Insertion loss:

< 6.0 dB

( measured on smallest attenuation in pass band )

2.3.

Stop band

2.3.1. fo  17.5 kHz

> 65 dB

2.3.2. fo  25 kHz…… fo  10 MHz

> 80 dB ( except spurious )

2.3.3. Spurious responses:

> 50 dB

2.4.

Terminating impedance ( input and output ):

50  // 0 pF

2.5.

Intermodulation

2.5.1. Input 3 rd order intercept point ( IIP3 ):

> +32dBm (

Test tones frequencies :

fo  50 kHz, fo  100 kHz

Input power level:

-10 dBm

3rd order distortion ( measured at fo )

> 84 dB down + insertion loss ( > 89dB at worst )

2.5.2. Input 3 rd order intercept point ( IIP3 ):

> +10dBm (

Test tones frequencies :

fo  2.0 kHz

Input power level:

-10 dBm

3rd order distortion ( measured at fo  6 kHz )

> 40 dB down from either of the

two -10 dBm input test tones

3.

Marking:

manufacturer, date code

MQF 70.0-0660/03

4.

Environment conditions:

Corresponding to Vectron MIL-standard and

MIL - STD 202F

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