270351B

70.0 MHz SAW Filter
Part Number 273051B
1. Features
Typical 1dB bandwidth of 29.9 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : -20℃
℃ ~ +70℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
30.7
32.0
1dB Bandwidth
MHz
29.8
29.97
-
3dB Bandwidth
MHz
-
30.4
-
40dB Bandwidth
MHz
-
32.19
32.4
dB
-
0.65
1.2
Group Delay Variation (fo ± 14.32 MHz)
nsec
-
35
60
Absolute Delay
usec
-
1.72
-
dB
40
45
-
ppm/℃
℃
-
-72
-
Minimum
Typical
Maximum
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 14.32 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Room Temperature : +25℃
℃
Insertion Loss
dB
-
30.7
32.0
Amplitude Ripple (fo +/- 14.55 MHz)
dB
-
0.65
1.2
nsec
-
35
60
Group Delay Variation (fo +/- 14.55 MHz)
S1365 Package Dimension
13.30±0.2
8
ITF 13A001
273051B
。70-29.9M
11
12
1
2
3
11
7.62±0.1
7
7
9
8
10
11
6
6
Input
50Ω
5
L1
L2
Output
50Ω
1.50±0.1
5
4
5
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
C1
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 270nH, L2 = 270nH, C1 = 9pF
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
11
Ground
6, 12
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 03. 27
Rev 1.0
70.0 MHz SAW Filter
Part Number 273051B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
40dB Bandwidth
14 Nov 2009 06:51:41
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -30.24 dB
1 dB/ REF -30.84 dB
1: 0. 0000 dB
3: . 00380 dB
14 Nov 2009 06:50:03
0. 000 000 MHz
29. 100 000 MHz
CH1 Markers
REF=1
BW: 29. 974842 MHz
cent :
Cor
70. 000412 MHz
CH1 S21
LOG
10 dB/
REF -30.4 dB
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
REF=1
BW: 32. 192939 MHz
1
Cor
cent :
Q: 2. 3353
2
69. 974260 MHz
Q: 2. 1736
1_loss : -30 . 703 dB
1_loss : -30 . 398 dB
1
2
4
3
3
2
CH2 Markers
REF=2
mean:-30 . 617 dB
Cor
3
4
s. dev : . 15050 dB
p-p : . 65180 dB
CENTER 70. 000 000 MHz
SPAN 38. 000 000 MHz
CENTER 70. 000 000 MHz
3dB Bandwidth & Group Delay
SPAN 85. 000 000 MHz
Smith Chart
14 Nov 2009 06:52:25
CH1 S21
CH2 S21
LOG
DEL
1: 0. 0000 dB
3: 8. 9271 ns
1 dB/ REF -30.24 dB
100 ns/ REF 1.68 us
14 Nov 2009 06:54:39
0. 000 000 MHz
29. 100 000 MHz
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 14. 557
2: 10. 035
-57 . 773
12. 108
39. 354 pF
27. 530 nH
70. 000 000 MHz
70. 000 000 MHz
CH1 Markers
REF=1
BW: 30. 408441 MHz
cent :
Cor
70. 002233 MHz
Cor
Q: 2. 3021
1_loss : -30 . 693 dB
2
1
2
3
2
Smo
Cor
CH2 Markers
REF=2
mean: 1. 7259 us
4
s. dev : 6. 4334 ns
3
Cor
p-p : 32. 204 ns
1
CENTER 70. 000 000 MHz
SPAN 38. 000 000 MHz
CENTER 70. 000 000 MHz
Wide band Properties
SPAN 85. 000 000 MHz
SWR(S11 & S22)
14 Nov 2009 06:53:32
14 Nov 2009 06:56:29
CH1 S21
LOG
10 dB/
REF -29.83 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 Markers
REF=1
2:-64 . 708 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
50 /
50 /
REF 8.147
REF 5.273
1: 8. 1611
2: 5. 2769
70. 000 000 MHz
70. 000 000 MHz
Cor
3:-61 . 573 dB
140. 000 MHz
1
1
Cor
2
3
2
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
CENTER 70. 000 000 MHz
http://www.itf.co.kr
SPAN 85. 000 000 MHz
[email protected]
2013. 03. 27
Rev 1.0