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參數(shù)資料
| 型號(hào)： | TFS170 |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | VI SAW Filter(VI SAW 濾波器(輸入阻抗:393Ω/-6.6pF,輸出阻抗:467Ω/-5.5pF)) |
| 中文描述： | 1 FUNCTIONS, 170 MHz, SAW FILTER |
| 文件頁數(shù)： | 1/4頁 |
| 文件大?。?/td> | 62K |
| 代理商： | TFS170 |
______________________________________________________________________________________________________
______________________________________________________________________________________________________
Measurement condition
Ambient temperature: 23
°
C
Input power level:
Characteristics
Agreement:
Reference level for the relative attenuation arel of the TFS 170 is the minimum of the attenuation amin. The minimum of the
attenuation amin is defined as insertion loss ae. Reference frequency fc is the mean value of the frequencies with a relative
attenuation of 3 dB.
D a t a
_________________________________________________________________________________________________________
Insertion loss
ae = amin
(
Reference level
)
_________________________________________________________________________________________________________
Reference frequency
_______________________fc
3 dB - band width
BW
3 dB-BW for fc
169,992 MHz ... 170,010 MHz
3 dB-BW for fc
<
169,992 MHz
169,991 MHz
_________________________________________________________________________________________________________
Relative attenuation
arel
fc ± 200 kHz ... fc ± 400 kHz
fc ± 400 kHz ... fc ± 600 kHz
fc
+ 600 kHz ... fc
+1060 kHz
fc + 1060 kHz ... fc +1360 kHz
fc + 1360 kHz ... fc + 20 MHz
_________________________________________________________________________________________________________
Group delay
GD
Group delay distortion
GDD
fc ± 65 kHz
_________________________________________________________________________________________________________
Termination impedance at input
Termination impedance at output
Coupling coil
_________________________________________________________________________________________________________
Temperature coefficient of frequency
*)
______________________________________TCf
Frequency inversion temperature
To
_________________________________________________________________________________________________________
Operating temperature range
_________________________________________________________________________________________________________
Storage temperature range
_________________________________________________________________________________________________________
*)
f(Hz) = TCf(ppm/K2) x (T - To)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
Construction and pin configuration
see sheet 2
Packing
see sheet 3
-10 dBm
typ. value
tolerance / limit
5,5
dB
max 8
dB
170,0
MHz
± 10
kHz
188,0
188,0
188,0
188,0
kHz
kHz
kHz
kHz
max ± 5
max ± 3
max ± 1
kHz
kHz
kHz
-
-
-
-
-
-
min 19
min 40
min 45
min 40
min 45
min 45
dB
dB
dB
dB
dB
dB
4,5
μs
-
-
-
max 1,0
max 1,1
μ
s
s
393
// - 6,6 pF
467
// - 5,5 pF
94
-
-
-
nH
- 0,032 ppm/K2
*)
-
+ 40
°
C
-
- 20 °C ... + 85 °C
- 45 °C ... + 85 °C
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