05 April 2002

Specification for LC band pass filter:

L C 2 1 . 4 - 2 . 0 / 0 4 V 1

1. General

1.1. Package:

1.2.

Type name:

LC 21.4-2.0/04V1

1.3.

Number of poles:

4

1.4.

Operating temperature range:

-20°C to +70°C

1.5.

Storage temperature range:

-40°C to +70°C

2.

Electric values

2.1.

Nominal centre frequency fo:

21.4 MHz

2.2.

Pass band

2.2.1. Bandwidth between 3 dB - frequencies:

fo

1.0 MHz

2.2.2. Ripple:

1.5 dB at fo

500 kHz

2.2.3. Group delay distortion:

0.25 µs at fo

1.0 MHz

2.2.4. Insertion loss:

4.0 dB

2.3.

Stop band

2.3.1. fo + 4.2 MHz

45 dB

2.3.2. fo + 6.5 MHz

60 dB

2.3.3. fo - 5.0 MHz

45 dB

2.3.4. fo - 8.5 MHz

60 dB

2.3.5. Alternate attenuation:

60 dB

2.4.

Terminating impedance ( input and output ):

50

// 0 pF

2.5.

Intermodulation

test frequencies:

fo

200 kHz

input power level :

0 dBm

IM:

70 dB

3.

Marking:

manufacturer, date code

LC 21.4-2.0/04V1

4.

Environment conditions:

Corresponding to Vectron standard CF001

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Edited by:

date: ________________________________ name: _____________________________