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TFS150X Datasheet, PDF (1/3 Pages) Vectron International, Inc – Filter specification
t_fs_1_50_X_.do_c________________________________________________________Ve_rs_io_n_2._0 _________28_.1_0_.9_8 __
V__I _T_E_L_E_F_I_L_T_E_R___________________F_i_lt_e_r_s_p_e_c_i_fi_c_a_t_io_n___________________T_F_S__1_5_0_X__-__1_/2_____
1. Measurement condition
Package, pin connection and 50 Ω matching network
(see sheet 2.)
Ambient temperature TA:
Input power level:
23 °C
0 dBm (typ.)
Max 10 dBm.
Typical terminating impedances in fc:
for input: 110 Ω  -41,4 pF. ( see sheet 2.§4.)
for output: 251 Ω  -16,5 pF. ( see sheet 2.§4.)
2. Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 150X 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 22,5 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. The frequency shift of the filter in the operating temperature
range is not included in the production tolerance scheme.
Data
typ. value
tolerance / limit
____________________________________________________________________________________________________________________________________________________________________________________________________________
Insertion loss (Reference level) ae
34,0 dB
max 35 dB
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Reference frequency fc at ambient temperature (fCAT)
150,137 MHz 150,137 ± 0,100 MHz
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Pass band
fc-12,30 MHz ... fc+12,30 MHz
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Amplitude ripple (p-p): fc ... fc ± 12,30 MHz
0,7 dB
max 1 dB
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1 dB - band width
25,07 MHz
1,5 dB - band width
25,12 MHz
min 25 MHz
2 dB - band width
25,16 MHz
3 dB - band width
25,23 MHz
10 dB - band width
25,52 MHz
22,5 dB - band width
25,76 MHz
max 25,8 MHz
____________________________________________________________________________________________________________________________________________________________________________________________________________
Relative attenuation arel
fc
fc ± 12,30 MHz
-
max 1,0 dB
fc ± 12,30 MHz
fc ± 12,50 MHz
-
max 1,5 dB
fc ± 12,90 MHz
fc ± 13,50 MHz
25 dB
min 22,5 dB
fc ± 13,50 MHz
fc ± 25,00 MHz
35...45 dB
min 30,0 dB
fc ± 25
MHz
fc ± 35
MHz
45 dB
min 22,5 dB
fc ± 35
MHz
fc ± 50
MHz
55 dB
min 7,5 dB
fc ± 50
MHz
fc ± 100 MHz
60 dB
____________________________________________________________________________________________________________________________________________________________________________________________________________
Group delay
2,36 µs
max 3 µs
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Group delay ripple
in any 200 kHz segment in pass band (p-p):
± 25 ns
± max 50 ns
____________________________________________________________________________________________________________________________________________________________________________________________________________
Deviation from linear phase (p-p) fc ... fc ± 12,50 MHz
9°
____________________________________________________________________________________________________________________________________________________________________________________________________________
Triple transit attenuation compared to main signal
60 dB
____________________________________________________________________________________________________________________________________________________________________________________________________________
Input/Output return loss with matching network (S11/S22): min (5/6) dB
____________________________________________________________________________________________________________________________________________________________________________________________________________
Crosstalk
50 dB
____________________________________________________________________________________________________________________________________________________________________________________________________________
Substrate material
LiTaO3
____________________________________________________________________________________________________________________________________________________________________________________________________________
Temperature coefficient of frequency ( Tcf )
-19 ppm/K
-22 ppm/K
____________________________________________________________________________________________________________________________________________________________________________________________________________
Frequency deviation of fc over temperature
∆fc(Hz) = Tcf(ppm/K) x (T - To) x fCAT (MHz)
____________________________________________________________________________________________________________________________________________________________________________________________________________
Operating temperature range
+ 70 °C
Storage temperature range
- 40 °C ... + 85 °C
____________________________________________________________________________________________________________________________________________________________________________________________________________
Permissible DC voltage VDC
12 V
Permissible DC voltage Vpp
10 V
____________________________________________________________________________________________________________________________________________________________________________________________________________
Generated:
Wadim P. Dunzow
Checked/Approved:
Dr. Bert Wall
____________________________________________________________________________________________________________________________________________________________________________________________________________
VI TELEFILTER
Vectron International, Inc.
Potsdamer Straße 18
267 Lowell Road
D 14 513 TELTOW / Germany
Hudson, NH 03051 / USA
Tel: (+49) 3328 4784-52 / 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