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參數(shù)資料
| 型號： | TMXU331 |
| 廠商： | TEMEX COMPONENTS |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 1400 MHz, SAW FILTER |
| 封裝： | HERMETIC, CERAMIC, SMT, 6 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 490K |
| 代理商： | TMXU331 |
TMX U331
SAW Bandpass Filter – LNB / Satellite Channel Router
Specification (Rev 3)
June 7th, 2006
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
2
Technical Characteristics
Temperature range of the specification : 25 °C ±
±±± 2°C
Electrical Parameters
Unit
Minimum
Typical (1)
Maximum
Source Impedance (balanced)
-
200
-
Load Impedance (single ended)
-
75
-
Differential tuning inductance
nH
25
Center Frequency fo
MHz
-
1400
-
-1 dB Bandwidth (relative to losses at fo)
MHz
-
54
-
Attenuation relative to insertion loss at fo
300 kHz to 862 MHz
dB
60
65
862 MHz to 1308.1 MHz
dB
50
60
1492.2 MHz to 1608.4 MHz
dB
33
40
1608.4 MHz to 2000 MHz
dB
50
60
2000 MHz to 4000 MHz
dB
40
50
-
4000 MHz to 6000 MHz
dB
30
35
-
Insertion Loss at fo
dB
-
2.0
2.5
Amplitude Variation in 1376.0 MHz – 1423.9 MHz (2)
dB
-
0.7
1.0
Group Delay Ripple in 1381.2 MHz - 1418.7 MHz
dB
-
6.5
10
Input VSWR in 1376.0 MHz – 1423.9 MHz
-
1.8:1
2.2:1
Output VSWR in 1376.0 MHz – 1423.9 MHz
-
1.8:1
2.2:1
CMRR in 1376.0 MHz-1423.9 MHz (3)
dB
20
25
Material
-
LiTaO3
-
Temperature Coefficient
ppm/°C
-
-32
-
Notes :
(1)
Typical values are nominal performances at room temperature.
(2)
The amplitude variation is defined as the maximum level – minimum level over the given bandwidth.
(3)
CMRR : Common Mode Rejection Ratio.
200
/ 75
CONFIGURATION
Output
75
Single
Input
200
Balanced
GND
L1
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