Tfs117a.doc

version 1.1

07.03.2001

______________________________________________________________________________________________________

Filter Specification

TFS 117A

1/5

______________________________________________________________________________________________________

VI TELEFILTER

Vectron International, Inc.

Potsdamer Straße 18

267 Lowell Road

D 14 513 TELTOW / Germany

Hudson, NH 03051 / USA

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

Tel: (603) 598-0070 Fax: (603) 598-0075

E-Mail:

tft@telefilter.com

E-Mail:

vti@vtinh.com

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.

Measurement condition

Ambient temperature:

23

°C

Input power level:

0 dBm

Terminating impedances

for input:

840 Ohm // -3.9 pF.

for output:

840 Ohm // -3.9 pF

External coil:

290 nH

Characteristics

Remark:

Reference level for the relative attenuation arel of the TFS 117A is the insertion loss. The insertion loss ae is defined as the insertion loss at the

operating temperature range.

D a t a

typ. Value

tolerance/limit

Insertion loss

ae-

1,25 ... 3,25

dB

(Reference level)

Nominal frequency

-

117,600 MHz

Centre frequency

117,605 MHz

-

1 dB bandwidth

BW

-

-

Relative attenuation

arel

42

dB

min.

20

dB

MHz

44

dB

min.

30

dB

28...90

dB

min.

10

dB

VSWR

1,3 : 1

max.

1,8 : 1

Group delay

GD

4,3

µs

max.

8,2

µs

Input power

-max.

13

dBm

Operating temperature range

- 5

°C ... + 80 °C

Temperature coefficient of frequency

TC

ca. – 0,036

ppm/K²

Frequency inversion temperature

+ 35

°C

Generated:

Checked / approved: