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參數(shù)資料
| 型號(hào)： | TFS443 |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類(lèi)： | 聲表面波濾波器 |
| 英文描述： | Filter Specification |
| 中文描述： | 1 FUNCTIONS, 443.41 MHz, SAW FILTER |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 54K |
| 代理商： | TFS443 |
______________________________________________________________________________________________________
______________________________________________________________________________________________________
______________________________________________________________________________________________________
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 InternationaleTechnologies, Inc.
267 Lowell Road
Hudson, NH 03051 / USA
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail: vti@vtinh.com
Measurement Condition
Ambient Temperature:
Input Power Level:
Terminating Impedances
23
°
C
0 dBm
1,53k
// - 1,57 pF
Characteristics
Remark:
Reference level for the relative attenuation arel 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 nominal frequency f
N
is fixed on 121,5 MHz.
D a t a
______________________________________________________________________________________________________
Insertion Loss
ae
(Reference Level)
______________________________________________________________________________________________________
Nominal Frequency
______________________________________________________________________________________________________
Relative Attenuation
arel
f
N
± 25
kHz
f
± 125
kHz ... f
N
± 455
kHz
@ f
± 455 kHz
______________________________________________________________________________________________________
Operating Temperature Range
Storage Temperature Range
______________________________________________________________________________________________________
Temperature Coefficient
______________________________________________________________________________________________________
Frequency Inversion Temperature
______________________________________________________________________________________________________
typ. Value
Variation/ Limitation
-
max
5
dB
-
121,5 MHz
-
-
-
max 3
min
dB
dB
20
- 40 °C ... + 85 °C
- 54 °C ... + 100 °
- 0,036 ppm/K2
-
+ 25 °C
-
Generated:
Checked / Approved:
Construction, Pin Connection and 50
Matching Network
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