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参数资料
| 型号： | TMXW235 |
| 厂商： | TEMEX COMPONENTS |
| 元件分类： | 声表面波滤波器 |
| 英文描述： | 1 FUNCTIONS, 611 MHz, SAW FILTER |
| 文件页数： | 2/4页 |
| 文件大小： | 448K |
| 代理商： | TMXW235 |
TMX W235
SAW Bandpass Filter - MEDICAL TELEMETRY
Preliminary Specification (Rev-)
May 30
th, 2005
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Operating temperature range : [0°C; +50°C]
Electrical Parameters
Unit
Minimum
Typical
(1)
Maximum
Source Impedance (single ended)
-
50
(2)
-
Load Impedance (single ended)
-
50
(2)
-
Center Frequency fo
MHz
-
611
-
- 2 dB Bandwidth
MHz
6
-
Absolute Attenuation
0 kHz to 550 MHz
dB
42
48
-
550 MHz to 598 MHz
dB
42
46
-
598 MHz to 601.5 MHz
dB
45
54
-
621 MHz to 900 MHz
dB
45
57
-
900 MHz to 1300 MHz
dB
40
48
-
1300 MHz to 1800 MHz
dB
30
46
-
1800 MHz to 2000 MHz
dB
20
29
-
2000 MHz to 3000 MHz
dB
15
20
-
Insertion Loss @ f0
dB
-
1.9
3.0
Amplitude Variation in 608 MHz-614 MHz
(3)
dB
1.0
1.6
Group Delay Variation in 608 MHz-614 MHz
ns
50
100
Input / Output VSWR in 608 MHz-614 MHz at 25°C
-
1.6:1
2.1 :1
Input / Output VSWR in 608 MHz-614 MHz
-
1.6:1
2.5 :1
Temperature coefficient
ppm/°C
-
-32
-
Maximum input power in 608 MHz-614 MHz
(4)
dBm
-
30
Package type & size
Length x Width
mm
-
5.0 x 5.0
-
Height
mm
-
1.6
1.8
Pin Out
Input
2
Output
6
Case Ground
1,3,4,5,7,8
To Be Grounded
1,3,4,5,7,8
Notes :
(1)
Typical values are nominal performances at room temperature
(2)
No external matching is required
(3)
The amplitude variation is defined as the maximum level – minimum level over the given bandwidth
(4)
Minimum lifetime @ 50°C, 30dBm CW higher than 50000 hours.
50
/ 50 CONFIGURATION
Output
50
Single
Input
50
Single
GND
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