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TFS150F Datasheet, PDF (1/3 Pages) Vectron International, Inc – Filter Specification
tfs 150F4.doc
VI TELEFILTER
Filter Specification
Version 3.0
06.01.02
TFS 150F - 1/3
1. Measurement condition
Ambient temperature TA:
Input power level:
Terminating impedances at fc:
23 °C
0 dBm.
for input:
for output:
313 Ω  - 11,74 pF.
2620 Ω  - 4,2 pF.
2. Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 150F2 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 frequence fc is the arithmetic mean value of the upper and lower
frequencies at the 32 dB filter attenuation level relative to the insertion loss ae. The temperature coefficient of frequency Tcf is valid both for the
reference frequency fc and the frequency response of the filter in the operating temperature range.
Data
Insertion loss (Reference level) ae
typ. value
29 dB
tolerance / limit
max. 35 dB
Centre frequency fc at ambient temperature TA (fCAT)
Pass band at ambient temperature TA:
150 MHz
150,0±0,05 MHz
fC-4,80 MHz.....fC+4,80 MHz
Amplitude ripple in pass band (p-p): fC ... fC ± 4,80 MHz
0,5 dB
max. 0,8 dB
Bandwidth at ambient temperature:
0,8 dB - band width
1,0 dB - band width
2 dB - band width
3 dB - band width
25 dB - band width
32 dB - band width
9,93
10,010
10,066
10,137
10,653
10,730
MHz
MHz
MHz
MHz
MHz
MHz
min. 9,6
min. 10,0
MHz
MHz
max. 10,8 MHz
Relative attenuation
arel
fC
fC ± 4,80
MHz
-
max. 0,8 dB
fC ± 4,80 MHz ..... fC ± 4,975 MHz
-
max. 2 dB
fC ± 4,975 MHz ..... fC ± 5,0 MHz
-
max. 3 dB
fC ± 5,4 MHz ..... fC ± 8,75 MHz
34....50 dB
min. 32...45 dB
In the frequency range fc ± 5,4 MHz ... fc ± 8,75 MHz the type of the LIMIT LINE is a SLOPING LINE (SL).
fC ± 8,75 MHz ..... fC ± 48,75 MHz
55...70 dB
min 45 dB
fC ± 48,75 MHz ..... fC ± 98,75 MHz
65...70 dB
Group delay ( mean value in pass band ):
2,875 µs
max 5 µs
Group delay ripple in pass band (p-p):
50...70 ns
max 120 ns
Deviation from linear phase in pass band (p-p):
2,6 ° (r.m.s. 0,5°)
Triple transit attenuation compared to main signal
Crosstalk
66 dB
52...56 dB
Frequency inversion temperature ( To )
Temperature coefficient of frequency ( Tcf )
Frequency deviation of fc over temperature: * )
Operating temperature range
Storage temperature range
10° C
-0,054 ppm/K²
∆fc(Hz) = Tcf(ppm/K) x (T - To)² x fTo (MHz)
- 25 °C ... + 75 °C
- 40 °C ... + 85 °C
Input power level
max. + 10 dBm.
* ) fTo is reference frequence fc at frequency inversion temperature (To )
Generated:
Dunzow W.P.
Checked/Approved:
Dr. Bert Wall
VI TELEFILTER
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30
E-Mail: tft@telefilter.com
Vectron International, Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
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.