270752B

70.0 MHz SAW Filter
Part Number 270752B
1. Features
Typical 1dB bandwidth of 6.4 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
-
19.0
21.5
1dB Bandwidth
MHz
6.0
6.45
-
3dB Bandwidth
MHz
-
7.0
-
40dB Bandwidth
MHz
-
9.3
9.8
dB
-
0.35
0.9
Group Delay Variation (fo ± 2.85 MHz)
nsec
-
40
70
Absolute Delay
usec
-
1.61
-
dB
40
45
-
ppm/℃
℃
-
-18
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (fo ± 2.85 MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
S1365 Package Dimension
13.30±0.2
8
7.62±0.1
7
ITF 09A001
270752B
. 70-6.4M
11
12
1
2
3
7
6
6
5
5
8
9
10
11
1.50±0.1
4
2.54±0.1
9
1.61±0.2
6.50±0.2
10
Matching Schematic
Input
50 Ω
150nH
L1
11
120nH
12
3
2
2.54±0.1
Output
50 Ω
150nH
L2
4
100nH
L4
5
L3
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]
2010. 03. 31
Rev 1.0
70.0 MHz SAW Filter
Part Number 270752B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
3dB Bandwidth & Group Delay
19 Oct 2009 16:52:23
CH2 S21
CH4 S21
LOG
LOG
1: 0. 0000 dB
3:- . 01860 dB
1 dB/ REF -19 dB
1 dB/ REF -19 dB
19 Oct 2009 16:52:03
0. 000 000 MHz
5. 700 000 MHz
BW:
CH2 S21
CH4 S21
LOG
DEL
1: 0. 0000 dB
3:-18 . 904 ns
1 dB/ REF -19 dB
100 ns/ REF 1.58 us
0. 000 000 MHz
5. 700 000 MHz
CH2Markers
REF=1
6. 447881
MHz
BW:
cent : 69. 965977 MHz
Q: 10. 851
Q: 9. 9975
1_loss : -19 . 016 dB
1
1_loss : -19 . 039 dB
1
2
2
3
3
4
3
2
2
PRm
PRm
CH4Markers
mean:-19REF=2
. 143 dB
s. dev : . 06510 dB
CH4Markers
4 1. REF=2
mean:
6091 us
3
s. dev : 7. 4134 ns
Smo
p-p : . 33580 dB
Cor
p-p : 36. 960 ns
Cor
CENTER 70. 000 000 MHz
SPAN 9. 000 000 MHz
2
4
CENTER 70. 000 000 MHz
40dB Bandwidth
LOG
10 dB/ REF -19 dB
2
4
SPAN 9. 000 000 MHz
Wide band Properties
19 Oct 2009 16:51:47
CH1 S21
CH2Markers
REF=1
6. 998032
MHz
cent : 69. 962479 MHz
1: 0. 0000 dB
19 Oct 2009 16:53:46
0. 000 000 MHz
CH1 S21
LOG
10 dB/ REF -19 dB
1: 0. 0000 dB
0. 000 000 MHz
1
PRm
BW:
1
CH1Markers
REF=1
9. 263077
MHz
CH1Markers
REF=1
2:-31 . 240 dB
70. 0000 MHz
PRm
cent : 70. 105647 MHz
3:-58 . 091 dB
140. 000 MHz
Q: 7. 5683
2
1_loss : -19 . 007 dB
Cor
2
3
4
3
CENTER 70. 000 000 MHz
SPAN 30. 000 000 MHz
START . 010 000 MHz
Smith Chart(S11 & S22)
STOP 500. 000 000 MHz
SWR(S11 & S22)
19 Oct 2009 16:52:46
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 69. 535
2: 14. 979
-65 . 629
-16 . 130
34. 644 pF
140. 96 pF
19 Oct 2009 16:53:02
70. 000 000 MHz
70. 000 000 MHz
CH1 S11
CH3 S22
PRm
PRm
Cor
Cor
SWR
SWR
5 /
5 /
1: 3. 0156
2: 3. 7184
REF 0
REF 0
70. 000 000 MHz
70. 000 000 MHz
1
2
1
2
CENTER 70. 000 000 MHz
SPAN 30. 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 30. 000 000 MHz
[email protected]
2010. 03. 31
Rev 1.0
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