271454B

70.0 MHz SAW Filter
Part Number 271454B
1. Features
Typical 1dB bandwidth of 14.47 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
21.6
23.0
1dB Bandwidth
MHz
14.2
14.47
-
10dB Bandwidth
MHz
-
15.35
15.4
25dB Bandwidth
MHz
-
15.9
16.2
40dB Bandwidth
MHz
-
16.21
18.0
dB
-
0.46
1.0
Group Delay Variation (fo ± 7.02 MHz)
nsec
-
35
80
Absolute Delay
usec
-
2.13
-
dB
50
55
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 7.02 MHz)
Ultimate Rejection
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
10
120nH
ITF 10A001
271454B
70-14.4M
1
2
3
4
Input
50Ω
5
5
1.02±0.1
3
4
2
1
10
5
24pF
150nH
24pF
Output
50Ω
1.91±0.1
1.56±0.2
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
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2010. 09.14
Rev 1.0
70.0 MHz SAW Filter
Part Number 271454B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
3dB Bandwidth & Group Delay
30 Aug 2010 11:39:18
1: 0. 0000 dB
0. 000 000 MHz
3:- . 07130 dB
14. 040 000 MHz
REF -20.85 dB
REF -21.23 dB
CH1 S21
CH2 S21
LOG
DEL
1 dB/
100 ns/
30 Aug 2010 11:39:32
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 3233 ns
14. 040 000 MHz
REF -20.85 dB
REF 2.116 us
CH1 Markers
REF=1
BW: 14. 452398 MHz
cent :
Cor
69. 983561 MHz
CH1 Markers
REF=1
BW: 14. 790225 MHz
cent :
Cor
69. 984232 MHz
Q: 4. 8424
Q: 4. 7318
1_loss : -21 . 050 dB
1_loss : -21 . 050 dB
1
1
2
2
3
4
3
2
3
CH2 Markers
REF=2
mean: -21 . 052 dB
Cor
START 61. 000 000 MHz
Smo
3
Cor
CH2 Markers
REF=2
mean:4 2. 1326 us
2
s. dev : . 11470 dB
s. dev : 7. 5572 ns
p-p : . 52530 dB
p-p : 39. 249 ns
CENTER 70. 000 000 MHz
STOP 79. 000 000 MHz
10dB & 25dB Bandwidth
CH1 S21
CH3 S12
LOG
LOG
10 dB/
10 dB/
40dB Bandwidth
30 Aug 2010 11:38:15
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
REF -21.1 dB
REF -21.1 dB
*
CH1 Markers
REF=1
BW: 15. 344100 MHz
cent :
1
Cor
SPAN 18. 000 000 MHz
69. 986190 MHz
CH1 S21
LOG
10 dB/
*
CH1 Markers
REF=1
BW: 16. 218328 MHz
1
Cor
cent :
Q: 4. 5611
2
30 Aug 2010 11:38:35
1: 0. 0000 dB
0. 000 000 MHz
REF -21.1 dB
2
69. 985748 MHz
Q: 4. 3152
1_loss : -21 . 099 dB
1_loss : -21 . 099 dB
C2
3
4
3
4
CH3 Markers
REF=1
BW: 15. 916682 MHz
cent :
3
4
69. 985799 MHz
Q: 4. 3970
1_loss : -21 . 100 dB
START 42. 500 000 MHz
STOP 97. 500 000 MHz
START 42. 500 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
30 Aug 2010 11:40:39
1: 0. 0000 dB
0. 000 000 MHz
REF -21.81 dB
STOP 97. 500 000 MHz
CH1 S11
CH2 S22
SWR
SWR
20 /
20 /
30 Aug 2010 11:40:03
1: 6. 7266
70. 000 000 MHz
2: 4. 8901
70. 000 000 MHz
REF 6.727
REF 4.89
*
CH1 Markers
REF=1
2:-66 . 366 dB
70. 0000 MHz
Cor
3:-63 . 076 dB
140. 000 MHz
1
1
Cor
2
START . 010 000 MHz
2
3
STOP 300. 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 55. 000 000 MHz
[email protected]
2010. 09.14
Rev 1.0
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