270957B

70.0 MHz SAW Filter
Part Number 270957B
1. Features
Typical 1dB bandwidth of 9.3 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
27.5
29.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.2
9.33
-
-
9.5
-
35dB Bandwidth
MHz
-
10.3
10.4
30
42
40
45
40
45
40
45
dB
-
0.6
1.2
Group Delay Variation (fo ± 4.5 MHz)
nsec
-
60
200
Absolute Delay
usec
-
2.44
-
ppm/℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Fo ± 5.2 MHz
Relative Attenuation
Fo ± 6.0 MHz
dB
Fo ± 10.0 MHz
Fo ± 15.0 MHz
Amplitude Ripple (fo ± 4.5 MHz)
Temperature Coefficient of Frequency
20.00±0.2
9.80±0.2
10
9
8
Matching Schematic
2.30±0.1
S2098 Package Dimension
7
7.62±0.1
6
6
7
8
9
Input
50Ω
ITF 13A001
270957B
。70-9.3M
1
2
3
4
L1
10
10
5
C1
5
1.02±0.1
5
4
3
2
L2
Output
50Ω
C2
1
1.91±0.1
1.56±0.2
L1 = 100nH, L2 = 180nH, C1 = 91pF, C2 = 10pF
Dimensions shown are nominal in millimeters
Pin Configuration
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
10
Ground
1,6
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 05. 06
Rev 1.0
70.0 MHz SAW Filter
Part Number 270957B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
7 Mar 2011 16:46:30
1: 0. 0000 dB
0. 000 000 MHz
3: . 15490 dB
9. 000 000 MHz
1 dB/ REF -26.69 dB
1 dB/ REF -27.28 dB
LOG
DEL
7 Mar 2011 16:46:50
1: 0. 0000 dB
0. 000 000 MHz
3: 11. 854 ns
9. 000 000 MHz
1 dB/ REF -26.69 dB
100 ns/ REF 2.404 us
CH1 Markers
REF=1
9. 330049 MHz
BW:
cent : 70. 007954 MHz
Cor
CH1 S21
CH2 S21
BW:
CH1 Markers
REF=1
9. 501590 MHz
cent : 70. 006342 MHz
Cor
Q: 7. 5035
Q: 7. 3679
1_loss : -27 . 269 dB
1_loss : -27 . 270 dB
1
1
2
2
3
34
3
2
2
CH2 Markers
REF=2
mean:-27 . 001 dB
Cor
Smo
CH2 Markers
REF=2
mean: 2. 4407 us
4
s. dev : 13. 653 ns
Cor
3
s. dev : . 14200 dB
p-p : . 61070 dB
CENTER 70. 000 000 MHz
p-p : 56. 457 ns
SPAN 11. 000 000 MHz
CENTER 70. 000 000 MHz
35dB Bandwidth & 40dB Bandwidth
CH1 S21
CH2 S21
LOG
LOG
10 dB/
10 dB/
7 Mar 2011 16:44:24
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -27.24 dB
REF -27.24 dB
*
1
C
BW:
CH1 Markers
REF=1
10. 301255 MHz
cent :
70. 017514 MHz
SPAN 11. 000 000 MHz
Relative Attenuation
CH1 S21
CH2 S21
LOG
LOG
7 Mar 2011 16:45:36
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -27.24 dB
10 dB/ REF -27.24 dB
*
CH1 Markers
REF=1
2:-43 . 173 dB
-5 . 20000 MHz
1
C
3:-57 . 125 dB
-6 . 00000 MHz
Q: 6. 7970
2
4:-55 . 272 dB
-10 . 0000 MHz
1_loss : -27 . 245 dB
5:-57 . 803 dB
-15 . 0000 MHz
C
3
4
3
4
BW:
CH2 Markers
REF=1
10. 380721 MHz
cent :
70. 018015 MHz
CH2 Markers
REF=1
2:-39 . 030 dB
5. 20000 MHz
2
C
2
4
Q: 6. 7450
4
1_loss : -27 . 245 dB
3
3
5
3:-56 . 637 dB
6. 00000 MHz
4:-50
. 584 dB
10.50000 MHz
5:-58 . 066 dB
15. 0000 MHz
CENTER 70. 000 000 MHz
SPAN 35. 000 000 MHz
CENTER 70. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -27.99 dB
SPAN 35. 000 000 MHz
SWR(S11 & S22)
7 Mar 2011 16:48:24
1:-27 . 969 dB
70. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
7 Mar 2011 16:47:33
1: 3. 2833
70. 000 000 MHz
2: 4. 3201
70. 000 000 MHz
REF 3.289
REF 4.326
Cor
1
1
Cor
START . 010 000 MHz
STOP 250. 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
2
CENTER 70. 000 000 MHz
http://www.itf.co.kr
SPAN 35. 000 000 MHz
[email protected]
2013. 05. 06
Rev 1.0
Similar pages