270906B

70.0 MHz SAW Filter
Part Number 270906B
1. Features
Typical 1dB bandwidth of 9.3 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
28.5
30.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.2
9.30
-
-
9.48
-
35dB Bandwidth
MHz
-
10.31
10.4
30
40
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
12.8±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D3512 Package Dimension
L1
1
5
L2
Output
50Ω
C2
25.4±0.2
2.5±0.2
C1
0.45±0.05
ITF 13A001
270906B
70-9.3M
35.1±0.5
Input
50Ω
L1 = 100nH, L2 = 180nH, C1 = 82pF, C2 = 68pF
Pin Configuration
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
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]
2013. 05. 06
Rev 1.0
70.0 MHz SAW Filter
Part Number 270906B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
3dB Bandwidth & Group Delay
2 Mar 2011 11:40:36
1: 0. 0000 dB
0. 000 000 MHz
3: . 09830 dB
9. 000 000 MHz
1 dB/ REF -28.05 dB
1 dB/ REF -28.46 dB
BW:
LOG
DEL
2 Mar 2011 11:40:55
1: 0. 0000 dB
0. 000 000 MHz
3: 3. 9468 ns
9. 000 000 MHz
1 dB/ REF -28.05 dB
100 ns/ REF 2.407 us
CH1 Markers
REF=1
9. 316069 MHz
cent : 70. 017856 MHz
Cor
CH1 S21
CH2 S21
BW:
CH1 Markers
REF=1
9. 490912 MHz
cent : 70. 018768 MHz
Cor
Q: 7. 5158
Q: 7. 3775
1_loss : -28 . 475 dB
1_loss : -28 . 471 dB
1
1
2
2
3
4
3
3
2
CH2 Markers
REF=2
mean:-28 . 279 dB
Cor
CENTER 70. 000 000 MHz
2
Smo
s. dev : . 12610 dB
CH2 Markers
REF=2
mean: 2. 4418 us
4
s. dev : 12. 810 ns
p-p : . 50190 dB
p-p : 57. 567 ns
Cor
SPAN 11. 000 000 MHz
3
CENTER 70. 000 000 MHz
35dB Bandwidth
CH1 S21
LOG
Relative Attenuation
16 Mar 2011 15:52:31
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.3 dB
SPAN 11. 000 000 MHz
CH1 S21
CH2 S21
LOG
LOG
16 Mar 2011 15:54:45
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.3 dB
10 dB/ REF -28.3 dB
*
*
1
Cor
CH1 Markers
REF=1
2:-46 . 630 dB
-5 . 20000 MHz
CH1 Markers
REF=1
BW: 10. 304391 MHz
1
Cor
3:-63 . 875 dB
-15 . 0000 MHz
cent : 70. 024952 MHz
2
Q: 6. 7956
4:-53 . 423 dB
-10 . 0000 MHz
1_loss : -28 . 530 dB
3
4
2
CH2 Markers
REF=1
2:-37 . 889 dB
5. 20000 MHz
Cor
2
3:-50 . 649 dB
6. 00000 MHz
5
3
4
4
CENTER 70. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 35. 000 000 MHz
Wide band Properties
CH1 S21
LOG
SPAN 35. 000 000 MHz
SWR(S11 & S22)
2 Mar 2011 11:43:05
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -29.28 dB
4:-60 . 824 dB
10. 0000 MHz
5:-53 . 029 dB
15. 0000 MHz
3
CH1 Markers
REF=1
2:-58 . 185 dB
70. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
2 Mar 2011 11:42:05
1: 2. 3615
70. 000 000 MHz
2: 1. 1272
70. 000 000 MHz
REF 2.36
REF 1.127
Cor
3:-60 . 526 dB
140. 000 MHz
1
1
Cor
2
2
3
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 35. 000 000 MHz
[email protected]
2013. 05. 06
Rev 1.0
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