
______________________________________________________________________________________________________
______________________________________________________________________________________________________
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 112 F is the minimum of the pass band attenuation amin. The minimum of the pass band
attenuation amin is defined as the insertion loss ae. The reference frequency fc is the arithmetic mean value of the upper and lower frequencies at
the 30 dB filter attenuation level relative to the insertion loss ae.
D a t a
____________________________________________________________________________________________________
Insertion loss
ae = amin
(reference level)
____________________________________________________________________________________________________
Reference frequency
______________________________________________________112,32 MHz
1.5 dB bandwidth
BW
3 dB bandwidth
BW
____________________________________________________________________________________________________
Relative attenuation
arel
fc ± 800
kHz
fc ±
1.6 MHz
fc ± 1.6
MHz
fc ±
10 MHz
____________________________________________________________________________________________________
Group delay
GD
Ripple fc ± 150 kHz
Operating temperature range
Storage temperature range
____________________________________________________________________________________________________
Input power level
____________________________________________________________________________________________________
Permissible DC voltage
VDC
Permissible AC voltage
____________________________________________________________________________________________________
Temperature coefficient of frequency
______________________________________________________________________________________________________
Frequency inversion temperature
______________________________________________________________________________________________________
*)
f(Hz) = TCf(ppm/K2) x (
T)2 x fTo(MHz)
Generated:
Checked / approved:
______________________________________________________________________________________________________
VI TELEFILTER
Potsdamer Strae 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.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.
Vectron International, Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail: vti@vtinh.com
23 °C
10 dBm
for input: 800
|| -12,0 pF
for output: 1,1 k
|| -12,2 pF
typ. value
tolerance / limit
-
14,0 dB
± 60
kHz
min. 360
kHz
min. 500
kHz
-
-
30
40
dB
dB
max 300
ns
0 °C ... + 70 °C
- 45 °C ... + 85 °C
-
max. + 10
dBm
-
12
10
V
V
- 0,036pm/K2
-
5°C