Filename: tfs 850d.doc

Version 1.1

11.04.2011

Vectron International

Filter specification

TFS 850D

1/5

Vectron International GmbH & Co. KG

Potsdamer Straße 18

D 14 513 TELTOW / Germany

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

Vectron International GmbH & Co. KG 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:

50

Output:

50

Characteristics

Remark:

The values of 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

2.0

MHz

max.

3.0

dB

Nominal frequency

850.0

MHz

Passband

PB

±

0.5

MHz

Bandwidth

BW

3

dB

13

MHz

min.

6

MHz

40

dB

23

MHz

max.

28

MHz

Absolute attenuation

aabs

0.3

MHz

…

834

MHz

43

MHz

min.

40

dB

866

MHz

… 1500

MHz

44

MHz

min.

40

dB

Group delay ripple within PB

10

ns

max.

60

ns

Return loss within PB

18

dB

min.

10

dB

Operating temperature range

OTR

-

- 45 °C ... + 85°C

Storage temperature range

-

- 45 °C ... + 85°C

Temperature coefficient of frequency

TCf *

-35

ppm/K

Generated:

Checked / Approved: