T74251B [ITF]
742.0 MHz SAW Filter; 742.0 MHz的SAW滤波器
| 型号： | T74251B |
| 厂家： | 
INTEGRATED TECHNOLOGY FUTURE |
| 描述： | 742.0 MHz SAW Filter |
| 文件： | 总2页 (文件大小：165K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
742.0 MHz SAW Filter
Part Number
T74251B
1. Features
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 28.35 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50ꢁ
Room Temperature : +25℃
Minimum
Typical
742.0
29.0
Maximum
Center Frequency (fo)
Insertion Loss
MHz
dB
ꢀ
ꢀ
31.0
ꢀ
ꢀ
1dB Bandwidth
MHz
MHz
MHz
MHz
dB
28.0
28.35
29.06
32.0
3dB Bandwidth
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
35dB Bandwidth
32.3
ꢀ
40dB Bandwidth
32.3
Amplitude Ripple (fo ± 14.0 MHz)
Group Delay Variation (fo ± 14.0 MHz)
Absolute Delay
0.8
1.4
80
ꢀ
nsec
usec
35
1.21
Relative Attenuation
728.0 MHz – 2.0 MHz
756.0 MHz + 2.0 MHz
Ultimate Rejection
dB
dB
20
20
ꢀ
30
40
ꢀ
ꢀ
ꢀ
dB
ppm/℃2
40
Temperature Coefficient of Frequency
ꢀ0.03
S1365 Package Dimension
Matching Network Configuration
13.30±0.2
7.62±0.1
10
9
8
7
7
8
9
10
6.8nH
5.6nH
5
11
Input
50
Output
50
6
5
11
12
11
12
6
5
ITF RSOC01
T74251B
。742-28.3M
Ω
Ω
1.50±0.1
11pF
12pF
4
3
2
2.54±0.1
1
1
2
3
4
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Input
11
5
Ground
Others
6, 12
Body : Al2O3
Lid : Kovar, Ni Plated
Output
Ground
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
I T F Co., Ltd.
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,
OjeongꢀGu, BucheonꢀCity,
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 29
Rev 1.0
GyounggiꢀDo, Korea 421ꢀ809
742.0 MHz SAW Filter
Part Number
T74251B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple(Fo ± 14.0 MHz)
35dB & 40dB Bandwidth
13 Jan 2012 11:01:54
13 Jan 2012 11:15:35
CH2 S21
CH4 S21
LOG
LOG
1 dB/
1 dB/
REF -28.2 dB
REF -28.2 dB
1: 0. 0000 dB
3: . 13700 dB
0. 000 000 MHz
28. 000 000 MHz
CH1 S21
CH3 S21
LOG
LOG
10 dB/
10 dB/
REF -28.2 dB
REF -28.2 dB
1: 0. 0000 dB
1: 0. 0000 dB
0. 000 000 MHz
0. 000 000 MHz
3-3 S1365 MXS
MI742A C3
CH2 Markers
REF=1
CH1 Markers
REF=1
BW: 31. 954975 MHz
PRm
BW: 28. 386166 MHz
cent
:
742 . 003482 MHz
Q: 26. 140
cent
:
741 . 906027 MHz
Q: 23. 217
1
2
1_loss
:
-28 . 378 dB
1_loss
: -28 . 343 dB
1
2
Cor
3
2
4
3
PRm
3
3
4
4
CH4 Markers
CH3 Markers
REF=1
BW: 32. 189460 MHz
REF=2
mean :-28 . 490 dB
s. dev : . 14860 dB
p-p : . 69880 dB
cent
:
741 . 880834 MHz
Q: 23. 047
1_loss
: -28 . 343 dB
Cor
24
CENTER 742 . 000 000 MHz
SPAN 35 . 000 000 MHz
CENTER 742 . 000 000 MHz
SPAN 90 . 000 000 MHz
3dB Bandwidth & Group Delay(Fo ± 14.0 MHz)
Relative Attenuation
13 Jan 2012 11:01:44
13 Jan 2012 11:01:00
2: 0. 0000 dB
2: 0. 0000 dB
CH2 S21
CH4 S21
LOG
DEL
1 dB/
150 ns/
REF -28.2 dB
REF 1.19 us
1: 0. 0000 dB
3: 14. 169 ns
0. 000 000 MHz
28. 000 000 MHz
CH1 S21
CH3 S21
LOG
LOG
10 dB/
10 dB/
REF -28.2 dB
REF -28.2 dB
0. 000 000 MHz
0. 000 000 MHz
3-3 S1365 MXS
MI742A C3
CH2 Markers
REF=1
CH1 Markers
PRm
REF=2
BW: 29. 065493 MHz
1: . 56270 dB
14. 0000 MHz
cent
:
741 . 988613 MHz
Q: 25. 528
2
2
3:-31 . 687 dB
-2 . 00000 MHz
1
1_loss
: -28 . 373 dB
1
2
Cor
3
2
3
PRm
CH4 Markers
REF=2
CH3 Markers
REF=2
mean : 1. 2104 us
3
3
4
1: . 45490 dB
-14 . 0000 MHz
4
s. dev
p-p
:
:
7. 7146 ns
Smo
Cor
3:-40 . 954 dB
2. 00000 MHz
32. 000 ns
2
CENTER 742 . 000 000 MHz
SPAN 35 . 000 000 MHz
CENTER 742 . 000 000 MHz
SPAN 90 . 000 000 MHz
Wideband Properties
SWR(S11 & S22)
13 Jan 2012 11:02:54
1:-29 . 819 dB 742 . 000 000 MHz
13 Jan 2012 11:02:31
CH1 S21
LOG
10 dB/
REF -28.2 dB
CH1 S11
CH3 S22
SWR
SWR
1
1
/
/
REF 0
REF 0
1: 1. 6680
2: 1. 5654
742 . 000 000 MHz
742 . 000 000 MHz
MI742A C3
MI742A C3
PRm
PRm
1
Cor
1
2
START
. 010 000 MHz
STOP
2
000 . 000 000 MHz
CENTER 742 . 000 000 MHz
SPAN 90 . 000 000 MHz
I T F Co., Ltd.
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,
OjeongꢀGu, BucheonꢀCity,
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 29
Rev 1.0
GyounggiꢀDo, Korea 421ꢀ809
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