197.0 MHz SAW Filter
Part Number
260958B
1. Features
Typical 1dB bandwidth of
9.4 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
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
2
Minimum
-
-
9.25
-
-
-
-
-
-
40
Typical
197.0
27.5
9.39
9.7
10.87
11.45
0.52
78
1.58
48
-0.03
Maximum
-
29.0
-
-
11.0
-
1.2
150
-
-
-
-
S1365 Package Dimension
Matching Schematic
11
5
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 12A001
260958B
。
197-9.4M
1
2
3
4
6
6
1.50±0.1
11
5
5
12
4
3
2
2.54±0.1
1
0.80±0.1
L1 = 82nH, L2 = 56nH, L3 = 18nH
C1 = 30pF
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
2013. 03. 28
Rev 1.0
197.0 MHz SAW Filter
Part Number
260958B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -27.32 dB
1 dB/ REF -27.83 dB
24 Mar 2012 05:01:12
1: 0. 0000 dB
0. 000 000 MHz
3: . 07260 dB
9. 000 000 MHz
CH1 S21
LOG
40dB Bandwidth
10 dB/ REF -27.62 dB
24 Mar 2012 04:57:33
1: 0. 0000 dB
0. 000 000 MHz
PRm
BW
:
CH1 Markers
REF=1
9. 393194 MHz
PRm
1
2
Cor
CH1 Markers
REF=1
BW 11. 455197 MHz
:
cent : 197. 074585 MHz
Q 17. 204
:
1_
loss : -27 . 606 dB
cent : 197. 052432 MHz
Q 20. 978
:
1_
loss : -27 . 589 dB
Cor
1
2
3
3
PRm
2
4
CH2 Markers
mean:-27REF=2
. 552 dB
s. dev : . 10770 dB
p-p : . 52270 dB
3
4
Cor
CENTER 197. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 197. 000 000 MHz
SPAN 35. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -27.32 dB
100 ns/ REF 1.544 us
24 Mar 2012 05:01:37
1: 0. 0000 dB
0. 000 000 MHz
3:-26 . 067 ns
9. 000 000 MHz
CH1 S21
LOG
20dB Bandwidth
10 dB/ REF -27.62 dB
24 Mar 2012 04:57:15
1: 0. 0000 dB
0. 000 000 MHz
PRm
BW
:
CH1 Markers
REF=1
9. 760483 MHz
PRm
1
2
Cor
CH1 Markers
REF=1
BW 10. 878609 MHz
:
cent : 197. 067532 MHz
Q 18. 115
:
1_
loss : -27 . 609 dB
cent : 197. 058367 MHz
Q 20. 189
:
1_
loss : -27 . 586 dB
Cor
1
2
3
4
3
PRm
Smo
3
2
CH2 Markers
mean: 1.REF=2
4 5880 us
s. dev : 15. 553 ns
p-p : 78. 011 ns
Cor
CENTER 197. 000 000 MHz
SPAN 12. 000 000 MHz
CENTER 197. 000 000 MHz
SPAN 35. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -27.98 dB
24 Mar 2012 05:02:46
1:-27 . 956 dB
197. 000 000 MHz
CH1 S11
CH2 S22
SWR
SWR
SWR(S11 & S22)
2 /
2 /
REF 1.526
REF 1.325
24 Mar 2012 05:00:32
1: 1. 5250
197. 000 000 MHz
2: 1. 3248
197. 000 000 MHz
PRm
PRm
1
Cor
1
PRm
2
Cor
START . 010 000 MHz
STOP 700. 000 000 MHz
CENTER 197. 000 000 MHz
SPAN 35. 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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