Filename: tfs 897G.doc

Version 1.0

12.12.2014

Vectron International

Filter specification

TFS 897G

1/5

Vectron International GmbH

Potsdamer Straße 18

D 14 513 TELTOW / Germany

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

Vectron International GmbH 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.

Measurement condition

Ambient temperature:

23

°C

Input power level:

0

dBm

Terminating impedance:

Input:

50Ω

Output:

50Ω

Characteristics

Remark:

absolute attenuation aabs are guaranteed for the whole operating temperature range. The frequency shift of the filter in the operating temperature range is included in the

production tolerance scheme.

D a t a

typ. value

tolerance / limit

Insertion loss in PB

ae

2

dB

max.

3.0

dB

Nominal frequency

897.5

MHz

Passband

PB

±

17.5

MHz

Passband variation

1.3

dB

max.

2

dB

Absolute attenuation

aabs

925

MHz

…

960

MHz

29

dB

min.

25

dB

Return Loss within PB

10

dB

min.

7

dB

Input power level in PB

max.

10

dBm

Operating temperature range

OTR

- 10 °C ... + 70°C

Storage temperature range

- 40 °C ... + 85°C

Temperature coefficient of frequency

TCf *)

-42

ppm/K

Generated:

Checked / Approved: