251065B

125.0 MHz SAW Filter
Part Number 251065B
1. Features
Typical 1dB bandwidth of 9.5 MHz
Low-Loss Filter
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -10℃
℃ ~ +50℃
℃
Minimum
Typical
Maximum
MHz
-
125.0
-
dB
-
15.0
17.5
1dB Bandwidth
MHz
9.0
9.5
-
3dB Bandwidth
MHz
-
10.7
-
40dB Bandwidth
MHz
-
15.6
16.2
dB
-
0.3
1.0
Group Delay Variation (fo ± 3.73 MHz)
nsec
-
20
60
Absolute Delay
usec
-
0.69
-
dB
40
48
-
ppm/℃
℃
-
-18
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 3.73 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
℃
Insertion Loss
dB
-
15.0
17.0
Amplitude Ripple (fo ± 3.8 MHz)
dB
-
0.3
1.0
nsec
-
20
60
Group Delay Variation (fo ± 3.8 MHz)
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 11A001
251065B
. 125-9.5M
11
12
1
2
3
7
8
9
10
6
6
5
5
4
15nH
18nH
11
1.50±0.1
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
L2
Input
50 Ω
11
5
L3
Output
50 Ω
12
L4 27nH
L1 33nH
4
3
2
2.54±0.1
1
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
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,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
Input
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2011. 10. 24
Rev 1.0
125.0 MHz SAW Filter
Part Number 251065B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH2 S21
CH4 S21
LOG
LOG
40dB Bandwidth
23 Sep 2011 17:44:37
1: 0. 0000 dB
0. 000 000 MHz
3: . 02820 dB
7. 600 000 MHz
1 dB/ REF -14.7 dB
1 dB/ REF -14.7 dB
BW:
CH1 S21
CH2Markers
REF=1
9. 460003
MHz
LOG
23 Sep 2011 17:43:13
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -14.7 dB
CH1Markers
REF=1
BW: 15. 497122
MHz
PRm
1
cent : 125. 024584 MHz
Q: 13. 216
cent : 125. 111197 MHz
Q: 8. 0732
2
1_loss : -14 . 834 dB
1_loss : -14 . 752 dB
1
Cor
2
3
4
3
2
PRm
CH4Markers
mean:-14REF=2
. 833 dB
3
4
s. dev : . 04620 dB
p-p : . 25840 dB
Cor
CENTER125. 000 000 MHz
SPAN 12. 000 000 MHz
2
4
CENTER125. 000 000 MHz
3dB Bandwidth & Group Delay
CH2 S21
CH4 S21
LOG
DEL
Smith Chart(S11 & S22)
23 Sep 2011 17:44:14
1: 0. 0000 dB
0. 000 000 MHz
3:-9 . 2930 ns
7. 600 000 MHz
1 dB/ REF -14.7 dB
50 ns/ REF 676 ns
SPAN 45. 000 000 MHz
CH1 S11
CH3 S22
CH2Markers
REF=1
BW: 10. 711080
MHz
1 U FS
1 U FS
1: 70. 977
2: 52. 598
-28 . 703
-19 . 168
23 Sep 2011 17:45:09
44. 359 pF
125. 000 000 MHz
66. 425 pF
125. 000 000 MHz
PRm
cent : 125. 045760 MHz
Q: 11. 674
1_loss : -14 . 841 dB
1
Cor
2
4
3
2
2
PRm
1
CH4Markers
REF=2
4 39 ns
mean: 690.
3
s. dev : 2. 9253 ns
Smo
p-p : 18. 565 ns
Cor
2
CENTER125. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER125. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -14.7 dB
SPAN 45. 000 000 MHz
SWR(S11 & S22)
23 Sep 2011 17:46:36
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
2 /
2 /
23 Sep 2011 17:45:53
1: 1. 8014
125. 000 000 MHz
2: 1. 4551
125. 000 000 MHz
REF 0
REF 0
1
CH1Markers
REF=1
2:-25 . 990 dB
125. 000 MHz
PRm
PRm
3:-46 . 995 dB
250. 000 MHz
4:-52 . 627 dB
375. 000 MHz
Cor
2
1
3
4
2
START . 010 000 MHz
STOP 600. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER125. 000 000 MHz
http://www.itf.co.kr
SPAN 45. 000 000 MHz
[email protected]
2011. 10. 24
Rev 1.0
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