270907B

70.0 MHz SAW Filter
Part Number 270907B
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
-
29.0
31.0
1dB Bandwidth
3dB Bandwidth
MHz
MHz
9.2
9.31
-
-
9.48
-
35dB Bandwidth
MHz
-
10.3
10.4
30
40
42
48
45
50
45
50
dB
-
0.65
1.2
Group Delay Variation (fo ± 4.5 MHz)
nsec
-
70
200
Absolute Delay
usec
-
2.45
-
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
12.7±0.5
5.5max 6.0max
Matching Schematic
7.6±0.2
2.5±0.2
D2012 Package Dimension
L1
Input
50Ω
1
5
Output
50Ω
C2
12.7±0.2
2.5±0.2
0.45±0.05
ITF 13A001
270907B
70-9.3M
20.3±0.5
C1
L2
L1 = 100nH, L2 = 180nH, C1 = 82pF, C2 = 43pF
Pin Configuration
Input
1
Ground
2,4
Output
5
Others
Ground
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
http://www.itf.co.kr
[email protected]
2013. 05. 06
Rev 1.0
70.0 MHz SAW Filter
Part Number 270907B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
35dB Bandwidth
4 Oct 2011 17:11:24
1: 0. 0000 dB
0. 000 000 MHz
3: . 25710 dB
9. 000 000 MHz
1 dB/ REF -28 dB
1 dB/ REF -28.6 dB
PRm
BW:
CH1 Markers
REF=1
9. 312895 MHz
cent : 70. 035008 MHz
Cor
CH1 S21
LOG
4 Oct 2011 17:08:14
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.57 dB
*
CH1 Markers
REF=1
BW: 10. 308137 MHz
1
Cor
cent : 70. 013822 MHz
Q: 7. 5202
2
Q: 6. 7921
1_loss : -28 . 560 dB
1_loss : -28 . 571 dB
1
2
34
3
PRm
3
2
4
CH2 Markers
REF=2
mean:-28 . 395 dB
Cor
s. dev : . 10270 dB
p-p : . 62850 dB
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
START 52. 500 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
4 Oct 2011 17:11:56
1: 0. 0000 dB
0. 000 000 MHz
3: 4. 9686 ns
9. 000 000 MHz
1 dB/ REF -28 dB
100 ns/ REF 2.405 us
PRm
BW:
CH1 Markers
REF=1
9. 481249 MHz
cent : 70. 033686 MHz
Cor
STOP 87. 500 000 MHz
Relative Attenuation
CH1 S21
CH2 S21
LOG
LOG
4 Oct 2011 17:10:05
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
10 dB/ REF -28.57 dB
10 dB/ REF -28.57 dB
*
CH1 Markers
REF=1
2:-38 . 660 dB
-5 . 20000 MHz
1
Cor
3:-54 . 605 dB
-6 . 00000 MHz
Q: 7. 3865
4:-58 . 480 dB
-10 . 0000 MHz
1_loss : -28 . 588 dB
1
5:-60 . 235 dB
-15 . 0000 MHz
2
3
PRm
Smo
2
CH2 Markers
REF=2
mean: 2. 4519 us
4
s. dev : 12. 248 ns
Cor
3
2
CH2 Markers
REF=1
2:-40 . 053 dB
5. 20000 MHz
2
Cor
3
3:-49 . 216 dB
6. 00000 MHz
p-p : 68. 665 ns
3
5
4
4
4:-55 . 167 dB
10.50000 MHz
5:-59 . 721 dB
15. 0000 MHz
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 70. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -28.91 dB
SPAN 35. 000 000 MHz
SWR(S11 & S22)
4 Oct 2011 17:13:35
1:-28 . 842 dB
70. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
4 Oct 2011 17:12:42
1: 1. 8036
70. 000 000 MHz
2: 1. 5189
70. 000 000 MHz
REF 1.797
REF 1.52
Cor
1
1
Cor
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
2
CENTER 70. 000 000 MHz
http://www.itf.co.kr
SPAN 35. 000 000 MHz
[email protected]
2013. 05. 06
Rev 1.0