251671B [ITF]
185.0 MHz SAW Filter; 185.0 MHz的SAW滤波器
| 型号： | 251671B |
| 厂家： | 
INTEGRATED TECHNOLOGY FUTURE |
| 描述： | 185.0 MHz SAW Filter |
| 文件： | 总2页 (文件大小：176K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
185.0 MHz SAW Filter
Part Number
251671B
1. Features
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 15.5 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : 0℃ ~ 80℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
25dB Bandwidth
40dB Bandwidth
Source and Load Impedance = 50Ω
Minimum
Typical
185.0
25.5
Maximum
-
-
27.5
-
MHz
dB
-
15.35
15.57
16.03
17.48
17.9
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
-
-
-
-
-
18.2
1.2
80
-
0.45
Amplitude Ripple (fo ± 7.25 MHz)
Group Delay Variation (fo ± 7.25 MHz)
Absolute Delay
-
50
-
1.30
40
45
-
Ultimate Rejection
-18
-
Temperature Coefficient of Frequency
Room Temperature : +25℃
ppm/℃
-
Minimum
Typical
Maximum
-
-
-
25.5
0.45
50
27.5
1.2
80
Insertion Loss
dB
dB
Amplitude Ripple (fo ± 7.38 MHz)
Group Delay Variation (fo ± 7.38 MHz)
nsec
Matching Schematic
S1365 Package Dimension
11
5
L1
L2
Input
50
Output
50Ω
13.30±0.2
7.62±0.1
Ω
10
9
8
7
7
8
9
10
C1
C2
11
12
6
5
6
5
11
12
ITF 12A001
251671B
1.50±0.1
。185-15.5M
4
3
2
1
1
2
3
4
2.54±0.1
0.80±0.1
L1 = 18nH, L2 = 39nH
C1 = 30pF, C2 = 39pF
Pin Configuration
Dimensions shown are nominal in millimeters
Input
11
5
Ground
Others
6,12
Body : Al2O3
Lid : Kovar, Ni Pla
ted
Output
Ground
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 05. 13
Rev 1.1
Gyounggi-Do, Korea 421-809
185.0 MHz SAW Filter
Part Number
251671B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
40dB Bandwidth
18 Sep 2012 15:16:42
18 Sep 2012 15:15:16
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -25.2 dB
1 dB/ REF -25.61 dB
1: 0. 0000 dB
3: . 03640 dB
0. 000 000 MHz
14. 760 000 MHz
CH1 S21
LOG
10 dB/ REF -25.38 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
CH1 Markers
REF=1
REF=1
BW: 15. 571751 MHz
BW: 17. 900417 MHz
1
2
cent
:
185. 020064 MHz
Q: 11. 882
Cor
Cor
cent
:
184. 998807 MHz
Q: 10. 335
1_loss
: -25 . 310 dB
1
2
1_loss
: -25 . 361 dB
3
4
CH2 Markers
3
4
3
REF=2
Cor
mean:-25 . 389 dB
s. dev: . 10540 dB
p-p : . 43030 dB
2
CENTER 185. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 185. 000 000 MHz
SPAN 55. 000 000 MHz
3dB Bandwidth & Group Delay
15dB Bandwidth & 25dB Bandwidth
18 Sep 2012 15:17:14
18 Sep 2012 15:16:02
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -25.2 dB
100 ns/ REF 1.282 us
1: 0. 0000 dB
3:-9 . 0281 ns
0. 000 000 MHz
14. 760 000 MHz
CH1 S21
CH3 S21
LOG
LOG
10 dB/ REF -25.38 dB
10 dB/ REF -25.35 dB
1: 0. 0000 dB
1: 0. 0000 dB
0. 000 000 MHz
0. 000 000 MHz
CH1 Markers
CH1 Markers
REF=1
REF=1
BW: 16. 036668 MHz
BW: 17. 063672 MHz
cent
:
185. 016650 MHz
Q: 11. 537
1
2
cent
:
185. 005541 MHz
Q: 10. 842
Cor
Cor
Cor
1_loss
:
-25 . 304 dB
1_loss : -25 . 368 dB
1
2
3
3
4
4
3
2
Smo
Cor
CH2 Markers
CH3 Markers
REF=1
BW: 17. 481468 MHz
REF=2
4
3
mean: 1. 3048 us
s. dev: 11. 565 ns
p-p : 47. 641 ns
cent
:
185. 001571 MHz
Q: 10. 583
1_loss
: -25 . 368 dB
CENTER 185. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER 185. 000 000 MHz
SPAN 55. 000 000 MHz
Wide band Properties
SWR(S11 & S22)
18 Sep 2012 15:18:56
18 Sep 2012 15:18:22
1: 5. 9070
2: 1. 2596
CH1 S21
LOG
10 dB/ REF -26.74 dB
1:-26 . 725 dB
185. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
2
2
/
/
REF 5.908
REF 1.5199
185. 000 000 MHz
185. 000 000 MHz
Cor
1
1
Cor
2
START . 010 000 MHz
STOP1 000. 000 000 MHz
CENTER 185. 000 000 MHz
SPAN 55. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 05. 13
Rev 1.1
Gyounggi-Do, Korea 421-809
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