270910B

70.0 MHz SAW Filter
Part Number 270910B
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
Operating Temperature : +25℃
℃
Minimum
Typical
Maximum
MHz
-
70.0
-
dB
-
21.0
22.5
1dB Bandwidth
MHz
9.1
9.2
-
3dB Bandwidth
MHz
-
9.45
-
35dB Bandwidth
MHz
-
10.35
10.4
dB
-
0.55
1.0
Group Delay Variation (fo ± 4.4 MHz)
nsec
-
90
160
Absolute Delay
usec
-
2.39
-
fo ± 5.2 MHz
dB
25
42
-
fo ± 6.0 MHz
dB
48
55
-
fo ± 10.0 MHz
dB
48
55
-
fo ± 15.0 MHz
dB
50
55
-
ppm/℃
℃
-
-72
-
Center Frequency (fo)
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
150nH
Output
50 Ω
25.4±0.2
2.5±0.2
0.45±0.05
ITF 11A001
270910B
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. 06. 27
Rev 1.0
70.0 MHz SAW Filter
Part Number 270910B
3. Typical Performance ( at +25℃
℃)
35dB Bandwidth
CH1 S21
LOG
10 dB/
28 Apr 2011 12:11:00
1: 0. 0000 dB
0. 000 000 MHz
REF -20.82 dB
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
28 Apr 2011 12:12:14
1: 0. 0000 dB
0. 000 000 MHz
3: . 03100 dB
8. 800 000 MHz
REF -20.73 dB
REF -21.01 dB
CH1 Markers
REF=1
BW: 10. 359122 MHz
1
C
1dB Bandwidth & Ripple
cent :
C
cent :
CH1 Markers
REF=1
9. 221150 MHz
BW:
70. 011020 MHz
70. 009955 MHz
2
Q: 7. 5924
Q: 6. 7583
1_loss : -20 . 972 dB
1
1_loss : -20 . 969 dB
2
3
4
3
3
4
2
CH2 Markers
REF=2
mean: -20 . 835 dB
C
s. dev : . 10550 dB
p-p : . 52540 dB
START 52. 500 000 MHz
STOP 87. 500 000 MHz
CENTER 70. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
200 ns/
SWR(S11 & S22)
28 Apr 2011 12:12:28
1: 0. 0000 dB
0. 000 000 MHz
3:-16 . 230 ns
8. 800 000 MHz
REF -20.73 dB
REF 2.36 us
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
28 Apr 2011 12:13:22
1: 7. 4380
70. 000 000 MHz
2: 3. 9823
70. 000 000 MHz
REF 7.456
REF 3.988
CH1 Markers
REF=1
9. 452536 MHz
BW:
cent :
C
SPAN 11. 000 000 MHz
70. 012183 MHz
C
Q: 7. 4067
1_loss : -20 . 972 dB
1
1
2
3
Smo
C
CH2 Markers
REF=2
4 3914 us
mean: 2.
2
3
C
2
s. dev : 18. 134 ns
p-p : 91. 830 ns
CENTER 70. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 70. 000 000 MHz
Relative attenuation(Lower)
CH1 S21
LOG
10 dB/
CH1 Markers
REF=1
2:-39 . 283 dB
-5 . 20000 MHz
1
C
Relative attenuation(Upper)
28 Apr 2011 12:11:21
1: 0. 0000 dB
0. 000 000 MHz
REF -20.82 dB
SPAN 35. 000 000 MHz
CH1 S21
LOG
10 dB/
28 Apr 2011 12:11:34
1: 0. 0000 dB
0. 000 000 MHz
REF -20.82 dB
CH1 Markers
REF=1
2:-37 . 430 dB
5. 20000 MHz
1
C
3:-54 . 650 dB
-6 . 00000 MHz
3:-55 . 334 dB
6. 00000 MHz
4:-57 . 751 dB
-10 . 0000 MHz
4:-66 . 310 dB
10. 0000 MHz
5:-62 . 307 dB
5:-64 . 266 dB
-15 . 0000 MHz
15. 0000 MHz
2
2
3
3
4
5
4
START 52. 500 000 MHz
STOP 87. 500 000 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
START 52. 500 000 MHz
http://www.itf.co.kr
5
STOP 87. 500 000 MHz
[email protected]
2011. 06. 27
Rev 1.0
Similar pages