08 March 2002

Specification for monolithic crystal filter:

M Q F 4 5 . 0 - 3 0 0 0 / 1 5

1. General

1.1. Package:

1.2.

Type name:

MQF 45.0-3000/15

1.3.

Number of poles:

8

1.4.

Operating temperature range:

-10°C to +55°C

1.5.

Storage temperature range:

-25°C to +85°C

2.

Electric values

2.1.

Nominal centre frequency fo:

45.0 MHz

2.2.

Pass band

2.2.1. Bandwidth between 3 dB - frequencies:

 fo  15 kHz

2.2.2. Ripple:

 2.0 dB at fo  10 kHz

2.2.3. Insertion loss:

 3.5 dB

( measured on smallest attenuation in pass band )

2.3.

Stop band

2.3.1. fo  35 kHz

 70 dB

2.3.2. fo  50 kHz

 90 dB

2.3.3. Alternate attenuation ( fo50 kHz.....500 kHz ):

 90 dB

2.3.4. Spurious responses

> 60 dB

2.4.

Terminating impedance ( input and output ):

470  // 15 pF

3.

Marking:

manufacturer, date code

MQF 45.0-3000/15

OEM marking on demand

4.

Environment conditions:

Corresponding to Vectron standard CF001

______________________________________________________________________________________

Edited by:

date: ___________________________ name: ___________________________________