270954B

70.0 MHz SAW Filter
Part Number 270954B
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
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
21.7
23.0
1dB Bandwidth
MHz
9.2
9.34
-
3dB Bandwidth
MHz
-
9.6
-
40dB Bandwidth
MHz
-
10.75
10.9
dB
-
0.55
1.0
Group Delay Variation (fo ± 4.55 MHz)
nsec
-
60
80
Absolute Delay
usec
-
2.49
-
dB
50
55
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 4.55 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
56nH
ITF 13A001
270954B
. 70-8.84M
1
2
3
4
Input
50Ω
5
1.02±0.1
5
4
3
2
10
5
27pFH
56nH
30pF
Output
50Ω
1
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
10
Ground
1,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2013. 07. 17
Rev 2.0
70.0 MHz SAW Filter
Part Number 270954B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
17 Jul 2008 16:26:47
1: 0. 0000 dB
0. 000 000 MHz
3:- . 14770 dB
9. 100 000 MHz
1 dB/ REF -21.42 dB
1 dB/ REF -21.82 dB
CH1 Markers
BW:
Cor
cent :
CH1 S21
CH2 S21
LOG
DEL
17 Jul 2008 16:27:00
1: 0. 0000 dB
0. 000 000 MHz
3:-8 . 5374 ns
9. 100 000 MHz
1 dB/ REF -21.42 dB
200 ns/ REF 2.465 us
CH1 Markers
REF=1
9. 347802 MHz
BW:
Cor
69. 986586 MHz
cent :
9. 615031 MHz
Q: 7. 4870
Q: 7. 2794
1_loss : -21 . 636 dB
1
1
2
1_loss : -21 . 652 dB
2
3
4
3
3
Smo
2
Cor
Cor
CH2 Markers
CENTER 70. 000 000 MHz
2
3
4
CH2 Markers
REF=2
mean:-21 . 586 dB
mean: 2. 4913 us
s. dev : . 10510 dB
s. dev : 10. 537 ns
p-p : . 55720 dB
p-p : 61. 867 ns
SPAN 11. 000 000 MHz
CENTER 70. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
17 Jul 2008 16:25:51
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.67 dB
REF=2
SPAN 11. 000 000 MHz
50dB Bandwidth
CH1 S21
LOG
17 Jul 2008 16:26:00
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -21.67 dB
*
*
CH1 Markers
CH1 Markers
REF=1
1
BW: 10. 756834 MHz
2
cent : 69. 987458 MHz
Cor
1
BW: 10. 854967 MHz
2
cent : 69. 994720 MHz
Cor
REF=1
Q: 6. 4482
Q: 6. 5063
1_loss : -21 . 673 dB
1_loss : -21 . 673 dB
Hld
Hld
3
4
3
CENTER 70. 000 000 MHz
SPAN 28. 000 000 MHz
LOG
10 dB/
SPAN 28. 000 000 MHz
SWR(S11 & S22)
17 Jul 2008 16:28:12
1: 0. 0000 dB
0. 000 000 MHz
REF -20.63 dB
4
CENTER 70. 000 000 MHz
Wide band Properties
CH1 S21
REF=1
69. 991332 MHz
CH1 Markers
2:-62 . 650 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
17 Jul 2008 16:27:36
1: 7. 8320
70. 000 000 MHz
2: 6. 6094
70. 000 000 MHz
REF 7.809
REF 6.614
REF=1
Cor
3:-57 . 611 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 28. 000 000 MHz
[email protected]
2013. 07. 17
Rev 2.0
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