251933B [ITF]
125.0 MHz SAW Filter; 125.0 MHz的SAW滤波器
| 型号： | 251933B |
| 厂家： | 
INTEGRATED TECHNOLOGY FUTURE |
| 描述： | 125.0 MHz SAW Filter |
| 文件： | 总2页 (文件大小：162K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
125.0 MHz SAW Filter
Part Number 251933B
1. Features
ꢀ
ꢀ
ꢀ
ꢀ
Typical 1dB bandwidth of 18.9 MHz
High attenuation
Single Ended Operation
Dual Inꢀline Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50ꢁ
Room Temperature : +25℃
Minimum
Typical
125.0
23.7
Maximum
Center Frequency (fo)
Insertion Loss
MHz
dB
124.87
125.13
ꢀ
25.5
1dB Bandwidth
MHz
MHz
MHz
dB
18.80
18.94
19.24
20.56
0.55
ꢀ
ꢀ
3dB Bandwidth
ꢀ
ꢀ
45dB Bandwidth
20.65
1.0
100
2.28
ꢀ
Amplitude Ripple (Fo±9.22MHz)
Group Delay Variation (Fo±9.22MHz)
Absolute Delay
ꢀ
nsec
usec
dB
ꢀ
45
ꢀ
2.26
Ultimate Rejection
50
ꢀ
55
Temperature Coefficient of Frequency
Substrate Material
ppm/℃
ꢀ
ꢀ72
ꢀ
128ꢀLN
* Input POWER : 10dBm
D2012 Package Dimension
Matching Schematic
5
1
L1
L2
Input
50
Output
50
12.7±0.5
5.5max 6.0max
7.6±0.2
Ω
Ω
C1
C2
L1 = 39nH, L2 = 47nH, C1 = 36pF, C2 = 30pF
Pin Configuration
Dimensions shown are nominal in millimeters
Input
1
5
Ground
Others
2,4
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Output
Ground
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. 04. 29
Rev 1.0
GyounggiꢀDo, Korea 421ꢀ809
125.0 MHz SAW Filter
Part Number 251933B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
45dB Bandwidth
26 Oct 2012 14:18:47
26 Oct 2012 14:17:23
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -23.48 dB
1 dB/ REF -24.06 dB
1: 0. 0000 dB
3: . 16390 dB
0. 000 000 MHz
18. 440 000 MHz
CH1 S21
LOG
10 dB/ REF -23.7 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
CH1 Markers
REF=1
REF=1
BW: 18. 948880 MHz
BW: 20. 567537 MHz
1
2
cent
:
125. 154843 MHz
Q: 6. 6049
Cor
Cor
cent
:
125. 164622 MHz
Q: 6. 0855
1_loss
: -23 . 736 dB
1
1_loss
: -23 . 770 dB
2
3
2
4
3
CH2 Markers
REF=2
Cor
mean:-23 . 735 dB
s. dev : . 12510 dB
p-p : . 57370 dB
3
4
CENTER 125. 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 125. 000 000 MHz
SPAN 65. 000 000 MHz
3dB Bandwidth & Group Delay
Smith Chart(S11 & S22)
26 Oct 2012 14:19:12
26 Oct 2012 14:23:04
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -23.48 dB
50 ns/ REF 2.292 us
1: 0. 0000 dB
3: 9. 1127 ns
0. 000 000 MHz
18. 440 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 8. 8198
2: 9. 5347
-971 . 19
1. 3833
m
1. 3110 nF
1. 7613 nH
125. 000 000 MHz
125. 000 000 MHz
CH1 Markers
REF=1
BW: 19. 243128 MHz
cent
:
125. 159432 MHz
Q: 6. 5041
Cor
Cor
1_loss
: -23 . 736 dB
1
2
2
1
3
Smo
Cor
CH2 Markers
REF=2
mean4: 2. 2645 us
s. dev : 8. 6412 ns
p-p : 44. 505 ns
2
3
Cor
CENTER 125. 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 125. 000 000 MHz
SPAN 65. 000 000 MHz
Wideband Properties
SWR(S11 & S22)
26 Oct 2012 14:25:20
26 Oct 2012 14:22:52
1: 5. 6658
2: 5. 2488
CH1 S21
LOG
10 dB/ REF -24.09 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10
10
/
/
REF 5.673
REF 5.249
125. 000 000 MHz
125. 000 000 MHz
CH1 Markers
REF=1
2:-75 . 709 dB
125. 000 MHz
Cor
3:-78 . 463 dB
250. 000 MHz
1
1
Cor
2
START . 010 000 MHz
STOP 500. 000 000 MHz
3
CENTER 125. 000 000 MHz
SPAN 65. 000 000 MHz
2
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. 04. 29
Rev 1.0
GyounggiꢀDo, Korea 421ꢀ809
相关型号：
©2020 ICPDF网 联系我们和版权申明