
Filename: TFS465D.doc
VI
TELEFILTER
Measurement condition
Ambient temperature:
Input power level:
Terminating impedances:
Characteristics
Remark:
The maximum attenuation in the pass band is defined as the insertion loss ae. The nominal frequency
f
N
is fixed at 465,0 MHz without any
tolerance or limit. 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
Insertion loss
(within PB)
ae = amax
Version 1.0
19.11.2003
Preliminary specification
TFS 465D
1/5
Tele Filter GmbH
Potsdamer Strae 18
D-14 513 TELTOW / Germany
Tel: (+49) 3328 4784-0 / 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.
23
°
C
0 dBm
input:
output: 50
50
typ. value
tolerance/ Limit
max.
3,8
2,5
dB
dB
Nominal frequency
fN
PB
-
465
MHz
MHz
Passband
-
fN ± 2,5
Absolute attenuation
(withinOTR)
Absolute attenuation
(within temperatur range:+15° C ...40° C)
452,5 MHz ...
457,5 MHz
480
MHz ...
485
485
MHz ...
507,5 MHz
507,5 MHz ...
1000
1000
MHz ...
1200
1200
MHz ...
1700
1700
MHz ...
2000
300
452,5 MHz ...
kHz ...
452,5 MHz
457,5 MHz
52
47
dB
dB
min.
min.
48
35
dB
dB
44
43
53
50
45
40
27
dB
dB
dB
dB
dB
dB
dB
min.
min.
min.
min.
min.
min.
min.
40
30
45
45
40
32
20
dB
dB
dB
dB
dB
dB
dB
MHz
MHz
MHz
MHz
MHz
VSWR
within PB at ambiente temperature
1,5:1
max.
2,1:1
Temperature coefficient of frequency
TC
f
*
T.B.D.
ppm/K
-
Operating temperature range
OTR
-10 °C ... + 85 °C
Storage temperature range
-30 °C ... + 85 °C
Input power level
-
max.
25
dBm
*)
fc(Hz) = Tc
f
(ppm/K) x (T - T
A
) x f
C
(MHz)
generated
checked / approved :
: