155.0 MHz SAW Filter
Part Number
250963B
1. Features
Typical 1dB bandwidth of
9.2 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50
Room Temperature : +25℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
20dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 4.51 MHz)
Group Delay Variation (fo ± 4.51 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 9.02MHz
Minimum
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
dBc
-
-
9.1
-
-
-
-
-
-
40
Typical
155.0
26.5
9.23
9.42
10.02
10.4
0.78
80
2.24
45
-18
23
Maximum
-
28.5
-
-
-
10.55
1.5
150
-
-
-
-
-
-
S2098 Package Dimension
2.30±0.1
Matching Schematic
20.00±0.2
7.62±0.1
10
9
8
7
6
6
7
8
9
10
10
Input
50
Ω
5
L2
Output
50
Ω
ITF 12A001
250963B
。
155-9.2M
1
2
3
4
5
1.02±0.1
9.80±0.2
L1
5
4
3
2
1
1.91±0.1
C1
C2
1.56±0.2
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
L1 = 18nH, L2 = 33nH, C1 = C2 = 30pF
Pin Configuration
Input
Output
10
5
Ground
Others
sales@itf.co.kr
1,6
Ground
2013. 03. 28
Rev 1.0
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
155.0 MHz SAW Filter
Part Number
250963B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -26.18 dB
1 dB/ REF -26.74 dB
4 Jan 2012 23:31:43
1: 0. 0000 dB
0. 000 000 MHz
3: . 64760 dB
9. 000 000 MHz
20dB Bandwidth & 40dB Bandwidth
CH1 S21
CH2 S21
LOG
LOG
10 dB/ REF -26.68 dB
10 dB/ REF -26.68 dB
4 Jan 2012 23:24:44
1: 0. 0000 dB
0. 000 000 MHz
1: 0. 0000 dB
0. 000 000 MHz
BW
:
Cor
CH1 Markers
REF=1
9. 238917 MHz
Cor
1
2
CH1 Markers
REF=1
BW 10. 025711 MHz
:
cent : 155. 018853 MHz
Q 15. 462
:
1_
loss : -26 . 692 dB
cent : 155. 058435 MHz
Q 16. 783
:
1_
loss : -26 . 544 dB
1
2
3
3
3
4
4
Cor
2
CH2 Markers
REF=2
mean:-26 . 430 dB
s. dev : . 13180 dB
p-p : . 78340 dB
Cor
3
4
CH2 Markers
REF=1
BW 10. 407423 MHz
:
cent : 155. 005366 MHz
Q 14. 894
:
1_
loss : -26 . 692 dB
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
CENTER 155. 000 000 MHz
SPAN 30. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -26.18 dB
100 ns/ REF 2.201 us
4 Jan 2012 23:32:12
1: 0. 0000 dB
0. 000 000 MHz
3:-586 . 62 ps
8. 998 900 MHz
CH1 S21
CH2 S21
LOG
LOG
Relative Attenuation
10 dB/ REF -26.68 dB
10 dB/ REF -26.68 dB
4 Jan 2012 23:24:07
2: 0. 0000 dB
0. 000 000 MHz
2: 0. 0000 dB
0. 000 000 MHz
BW
:
Cor
CH1 Markers
REF=1
9. 422274 MHz
Cor
2
1
2
CH1 Markers
REF=2
1: . 16280 dB
4. 51000 MHz
3:-26 . 706 dB
-555 . 000 kHz
cent : 155. 050564 MHz
Q 16. 456
:
1_
loss : -26 . 536 dB
1
2
3
3
2
Smo
Cor
3
CH2 Markers
REF=2
mean: 2. 2454 us
4
s. dev : 16. 753 ns
p-p : 80. 456 ns
Cor
CH2 Markers
REF=2
1:- . 32060 dB
-4 . 51000 MHz
3:-23 . 561 dB
555. 000 kHz
3
CENTER 155. 000 000 MHz
SPAN 11. 000 000 MHz
START 140. 000 000 MHz
STOP 170. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -28.77 dB
4 Jan 2012 23:29:01
1:-28 . 578 dB
155. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
SWR(S11 & S22)
5 /
5 /
REF 7.162
REF 3.316
4 Jan 2012 23:26:08
1: 7. 1548
155. 000 000 MHz
2: 3. 3167
155. 000 000 MHz
Cor
1
1
Cor
2
START . 010 000 MHz
STOP 500. 000 000 MHz
CENTER 155. 000 000 MHz
SPAN 30. 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
2013. 03. 28
Rev 1.0
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