120.0 MHz SAW Filter
Part Number
251659B
1. Features
Typical 1dB bandwidth of 16.1 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 7.7 MHz)
Group Delay Variation (fo ± 7.7 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
-
16.4
-
-
-
-
50
-
Typical
120.0
22.5
16.17
16.6
18.5
0.55
30
1.52
55
-72
Maximum
-
25.0
-
-
18.7
1.0
60
-
-
-
S1365 Package Dimension
13.30±0.2
10
9
8
7
7
7.62±0.1
8
9
10
Matching Schematic
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 11A001
251659B
。
120-16.1M
1
2
3
4
6
6
1.50±0.1
11
Input
50
Ω
11
5
Output
50
Ω
5
5
12
4
3
2
2.54±0.1
1
0.80±0.1
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
Output
11
5
Ground
Others
12, 6
Ground
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
sales@itf.co.kr
2011. 04.22
Rev 1.0
120.0 MHz SAW Filter
Part Number
251659B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -22.07 dB
REF -22.59 dB
5 Feb 2010 19:01:33
1: 0. 0000 dB
0. 000 000 MHz
3: . 31010 dB
15. 400 000 MHz
CH1 S21
CH2 S21
3dB Bandwidth & Group Delay
LOG
DEL
1 dB/
100 ns/
REF -22.07 dB
REF 1.512 us
5 Feb 2010 19:01:50
1: 0. 0000 dB
0. 000 000 MHz
3: 12. 253 ns
15. 398 100 MHz
CH1 Markers
REF=1
BW 16. 168018 MHz
:
Cor
cent : 120. 029559 MHz
Q 7. 4239
:
1_loss : -22 . 416 dB
1
2
1
2
Cor
CH1 Markers
REF=1
BW 16. 606053 MHz
:
cent : 120. 016604 MHz
Q 7. 2273
:
1_loss : -22 . 416 dB
3
3
4
3
2
CH2 Markers
REF=2
mean: -22 . 313 dB
s. dev : . 08910 dB
p-p : . 55550 dB
Smo
Cor
3
CH2 Markers
REF=2
mean: 1. 5242 us
4
s. dev : 6. 4524 ns
p-p : 34. 131 ns
2
Cor
CENTER 120. 000 000 MHz
SPAN 19. 000 000 MHz
CENTER 120. 000 000 MHz
SPAN 19. 000 000 MHz
40dB Bandwidth
CH1 S21
LOG
10 dB/
REF -22.43 dB
5 Feb 2010 19:00:51
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
LOG
10 dB/
Smith Chart
REF -22.43 dB
5 Feb 2010 19:00:59
1: 0. 0000 dB
0. 000 000 MHz
*
CH1 Markers
REF=1
BW 18. 527921 MHz
:
*
CH1 Markers
REF=1
BW 18. 708367 MHz
:
cent : 120. 005826 MHz
2
Q 6. 4146
:
1_loss : -22 . 433 dB
1
Cor
2
1
Cor
cent : 119. 999393 MHz
Q 6. 4767
:
1_loss : -22 . 433 dB
3
4
3
4
START 95. 000 000 MHz
STOP 145. 000 000 MHz
START 95. 000 000 MHz
STOP 145. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/
REF -24.13 dB
5 Feb 2010 19:03:32
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
*
CH1 Markers
REF=1
2:-57 . 762 dB
120. 000 MHz
3:-49 . 520 dB
240. 000 MHz
1 U FS
1 U FS
Smith chart
1: 8. 1719
2: 10. 369
-49 . 666
-54 . 139
5 Feb 2010 19:03:07
26. 704 pF
120. 000 000 MHz
24. 498 pF
120. 000 000 MHz
Cor
1
Cor
3
1
2
2
START . 010 000 MHz
STOP 400. 000 000 MHz
CENTER 120. 000 000 MHz
SPAN 50. 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
http://www.itf.co.kr
sales@itf.co.kr
2011. 04.22
Rev 1.0
Automotive Electronics
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