Tfs869.doc

version 1.2

22.09.03

VI TELEFILTER

Filter specification

TFS 869

1/5

TELEFILTER GmbH

Potsdamer Stra

ße 18

D 14 513 TELTOW / Germany

Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30

tft@telefilter.com

Measurement condition

Ambient temperature:

23

C

Input power level:

0 dBm

Terminating impedances:

input:

50

output: 50

Characteristics

Remark:

tolerance. The given values for the absolute attenuation ae have to be reached at the frequencies given below even if the centre frequency fc is

shifted due to the temperature coefficient of frequency TCf in the operating temperature range and due to a production tolerance for the centre

frequency fc.

D a t a

typ. value

Variation/ Limitation

Insertion loss

ae = amax

1,8

dB

max.

3,0

dB

Nominal frequency

-

869,0

MHz

Centre frequency

869,0

MHz

Passband

PB

8,6

MHz

fN ±

1,0

MHz

absolute attenuation

arel

MHz

42

dB

min.

35,0 dB

MHz

42

dB

min.

40,0 dB

Input power level

-

max.

17,0 dBm

Temperature coefficient of the frequency

-32 ppm/K

-

Operating temperature range

- 30

°C ... + 80 °C

Storage temperature range

- 40

°C ... + 85 °C

*)

Generated

:

Checked / approved:

VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is

assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.