270911B

70.0 MHz SAW Filter
Part Number 270911B
1. Features
Typical 1dB bandwidth of 9.2 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
-
20.5
22.5
1dB Bandwidth
MHz
9.1
9.2
-
3dB Bandwidth
MHz
-
9.45
-
35dB Bandwidth
MHz
-
10.28
10.4
dB
-
0.55
1.0
Group Delay Variation (Fo +/- 4.4 MHz)
nsec
-
85
160
Absolute Delay
usec
-
2.71
-
Fo +/- 5.2 MHz
dB
37
48
-
Fo +/- 6.0 MHz
dB
50
55
-
Fo +/- 10.0 MHz
dB
50
55
-
Fo +/- 15.0 MHz
dB
50
55
-
ppm/°C
-
-72
-
Center Frequency
Insertion Loss
Amplitude Ripple (Fo +/- 4.4 MHz)
Relative attenuation
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
1
5
120nH
Output
50 Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 11A001
270911B
70-9.2M
35.1±0.5
Input
50 Ω
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]
2011. 08. 25
Rev 1.0
70.0 MHz SAW Filter
Part Number 270911B
3. Typical Performance ( at +25℃
℃)
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
35dB Bandwidth
5 Jun 2011 10:41:04
1: 0. 0000 dB
0. 000 000 MHz
3: . 01760 dB
8. 800 000 MHz
REF -20.43 dB
REF -20.83 dB
BW:
cent :
Cor
CH1 Markers
REF=1
9. 197625 MHz
70. 026599 MHz
CH1 S21
LOG
10 dB/
5 Jun 2011 10:40:17
1: 0. 0000 dB
0. 000 000 MHz
REF -20.41 dB
*
CH1 Markers
REF=1
BW: 10. 288659 MHz
1
Cor
cent :
Q: 7. 6136
2
70. 024055 MHz
Q: 6. 8059
1_loss : -20 . 497 dB
1
1_loss : -20 . 525 dB
2
3
4
3
3
2
4
CH2 Markers
REF=2
mean: -20 . 630 dB
Cor
s. dev : . 11780 dB
p-p : . 56480 dB
CENTER 70. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
Relative attenuation(LS)
CH1 S21
LOG
10 dB/
Relative attenuation(US)
5 Jun 2011 10:39:40
1: 0. 0000 dB
0. 000 000 MHz
REF -20.41 dB
SPAN 35. 000 000 MHz
*
CH1 S21
LOG
10 dB/
5 Jun 2011 10:39:56
1: 0. 0000 dB
0. 000 000 MHz
REF -20.41 dB
*
CH1 Markers
REF=1
2:-48 . 658 dB
-5 . 20000 MHz
1
Cor
CH1 Markers
REF=1
2:-46 . 745 dB
5. 20000 MHz
1
Cor
3:-64 . 554 dB
-6 . 00000 MHz
3:-66 . 652 dB
6. 00000 MHz
4:-56 . 957 dB
-10 . 0000 MHz
4:-60 . 193 dB
10. 0000 MHz
5:-63 . 074 dB
5:-67 . 131 dB
-15 . 0000 MHz
15. 0000 MHz
2
2
4
4
5
3
3
CENTER 70. 000 000 MHz
SPAN 35. 000 000 MHz
CENTER 70. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
BW:
cent :
Cor
SPAN 35. 000 000 MHz
SWR(S11 & S22)
5 Jun 2011 10:41:18
1: 0. 0000 dB
0. 000 000 MHz
3: 7. 6298 ns
8. 800 000 MHz
REF -20.43 dB
REF 2.674 us
5
CH1 S11
CH2 S22
SWR
SWR
5 /
5 /
5 Jun 2011 10:42:45
1: 7. 5129
70. 000 000 MHz
2: 3. 4296
70. 000 000 MHz
REF 7.526
REF 3.433
CH1 Markers
REF=1
9. 442766 MHz
70. 031673 MHz
Cor
Q: 7. 4164
1_loss : -20 . 502 dB
1
2
1
3
Smo
Cor
3
CH2 Markers
4REF=2
mean: 2. 7190 us
2
Cor
2
s. dev : 15. 920 ns
p-p : 75. 323 ns
CENTER 70. 000 000 MHz
SPAN 11. 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]
2011. 08. 25
Rev 1.0