120.0 MHz SAW Filter
Part Number
251666B
1. Features
Typical 1dB bandwidth of 15.62 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 ± 7.47 MHz)
Group Delay Variation (fo ± 7.47 MHz)
Absolute Delay
Ultimate Rejection
Relative attenuation
@Edge
±1.6MHz
Temperature Coefficient of Frequency
dB
ppm/℃
℃
40
-
52
-72
-
-
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
Minimum
119.9
-
15.45
-
-
-
-
-
48
Typical
120.0
22.2
15.62
16.05
17.93
0.5
35
1.55
52
Maximum
120.1
24.0
-
-
18.1
1.0
80
-
-
S1365 Package Dimension
Matching Schematic
13.30± 0.2
10
9
8
7
7
7.62± 0.1
8
9
10
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 10A001
251666B
120-15.6M
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 .8 0± 0.1
Pin Configuration
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
6,12
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
2010. 09. 14
Rev 1.0
120.0 MHz SAW Filter
Part Number
251666B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
REF -21.55 dB
REF -22.16 dB
10 Jun 2010 18:45:13
1: 0. 0000 dB
0. 000 000 MHz
3: . 28390 dB
14. 940 000 MHz
CH1 S21
CH2 S21
3dB Bandwidth & Group Delay
LOG
DEL
1 dB/
100 ns/
REF -21.55 dB
REF 1.546 us
10 Jun 2010 18:45:30
1: 0. 0000 dB
0. 000 000 MHz
3:-1 . 3695 ns
14. 940 000 MHz
PRm
CH1 Markers
REF=1
BW 15. 675100 MHz
:
cent : 120. 037573 MHz
Q 7. 6579
:
1_loss : -22 . 083 dB
1
2
PRm
CH1 Markers
REF=1
BW 16. 088146 MHz
:
cent : 120. 025596 MHz
Q 7. 4605
:
1_loss : -22 . 083 dB
1
2
Cor
Cor
3
PRm
2
Cor
3
4
PRm
3
2
3
CH2 Markers
REF=2
mean: 1. 5575 us
4
s. dev : 6. 4128 ns
p-p : 29. 956 ns
CH2 Markers
REF=2
mean: -21 . 951 dB
s. dev : . 09160 dB
p-p : . 53740 dB
Smo
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 -21.94 dB
10 Jun 2010 18:43:51
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
CH3 S12
*
CH1 Markers
REF=1
BW 17. 936597 MHz
:
Cor
cent : 119. 995945 MHz
2
Q 6. 6900
:
1_
loss : -21 . 936 dB
C2
LOG
LOG
Relative attenuation
10 dB/ REF -21.94 dB
10 dB/ REF -21.98 dB
10 Jun 2010 18:44:32
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
*
1
Cor
1
1
CH1 Markers
REF=1
2:-55 . 137 dB
-1 . 60000 MHz
3
4
CH3 Markers
REF=1
2:-58 . 526 dB
1. 60000 MHz
2
2
START 92. 500 000 MHz
STOP 147. 500 000 MHz
START 92. 500 000 MHz
STOP 147. 500 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -22.31 dB
10 Jun 2010 18:47:04
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
*
PRm
SWR
SWR
20 /
20 /
SWR(S11 & S22)
REF 9.517
REF 8.812
10 Jun 2010 18:46:07
1: 9. 5169
119. 994 500 MHz
2: 8. 8115
120. 000 000 MHz
CH1 Markers
REF=1
2:-59 . 957 dB
120. 000 MHz
3:-66 . 347 dB
240. 000 MHz
Cor
1
1
PRm
Cor
2
2
START . 010 000 MHz
3
STOP 500. 000 000 MHz
CENTER 120. 000 000 MHz
SPAN 55. 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
2010. 09. 14
Rev 1.0
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