300.0 MHz SAW Filter
Part Number
260351B
1. Features
Typical 1dB bandwidth of 2.75 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
40dB Bandwidth
Amplitude Ripple (fo ± 1.0 MHz)
Group Delay Variation (fo ± 1.0 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
2
℃
Minimum
-
-
2.0
-
-
-
-
-
40
-
Typical
300.0
17.5
2.75
3.4
5.95
0.45
60
1.03
45
-0.03
Maximum
-
20.0
-
-
6.2
1.0
150
-
-
-
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
2.54±0.1
ITF 10A001
260351B
. 300-2.7M
1
2
3
4
6
6
1.50±0.1
11
Input
50
Ω
39nH
L1
11
5
39nH
L2
Output
50
Ω
5
5
12
C1
4
3
2
2.54±0.1
1
0.80±0.1
1.61±0.2
15pF
12pF
C2
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
300.0 MHz SAW Filter
Part Number
260351B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
3 Jun 2010 16:54:06
3dB Bandwidth & Group Delay
3 Jun 2010 16:53:46
CH2 S21
CH4 S21
LOG
LOG
1 dB/ REF -17 dB
1 dB/ REF -17 dB
1: 0. 0000 dB
3:- . 24330 dB
0. 000 000 MHz
2. 000 000 MHz
CH2 S21
CH4 S21
LOG
DEL
1 dB/ REF -17 dB
100 ns/ REF 1.09 us
1: 0. 0000 dB
3: 2. 6703 ns
0. 000 000 MHz
2. 000 000 MHz
BW
:
CH2Markers
REF=1
2. 805497 MHz
BW
:
CH2Markers
REF=1
3. 435533 MHz
cent : 299. 863867 MHz
Q 106. 88
:
1_
loss : -17 . 314 dB
1
2
2
1
cent : 299. 870298 MHz
Q 87. 285
:
1_
loss : -17 . 299 dB
3
3
PRm
2
4
3
PRm
CH4Markers
mean:-17REF=2
. 208 dB
s. dev : . 10830 dB
p-p : . 41570 dB
Smo
2
3
4
4
CH4Markers
mean: 1. REF=2
0282 us
s. dev : 14. 747 ns
p-p : 61. 951 ns
Cor
Cor
CENTER300. 000 000 MHz
SPAN 5. 000 000 MHz
4
2
CENTER300. 000 000 MHz
SPAN 5. 000 000 MHz
2
40dB Bandwidth
3 Jun 2010 16:53:28
Wide band Properties
3 Jun 2010 16:56:41
CH1 S21
LOG
10 dB/ REF -17 dB
1: 0. 0000 dB
0. 000 000 MHz
CH1 S21
LOG
10 dB/ REF -17 dB
1: 0. 0000 dB
0. 000 000 MHz
PRm
BW
:
1
2
Cor
CH1Markers
REF=1
5. 944477 MHz
PRm
1
cent : 299. 892963 MHz
Q 50. 449
:
1_
loss : -17 . 304 dB
CH1Markers
REF=1
2:-49 . 968 dB
187. 000 MHz
3:-50 . 067 dB
226. 000 MHz
4:-52 . 379 dB
247. 000 MHz
3
4
2
3
4
CENTER300. 000 000 MHz
SPAN 18. 000 000 MHz
START . 010 000 MHz
STOP 700. 000 000 MHz
Smith Chart(S11 & S22)
3 Jun 2010 16:54:27
SWR(S11 & S22)
3 Jun 2010 16:55:21
CH1 S11
CH3 S22
1 U FS
1 U FS
1: 23. 157
2: 11. 214
24. 289
14. 866
12. 886 nH
7. 8865 nH
300. 000 000 MHz
300. 000 000 MHz
CH1 S11
CH3 S22
SWR
SWR
2 /
2 /
REF 0
REF 0
1: 2. 7719
2: 4. 8281
300. 000 000 MHz
300. 000 000 MHz
PRm
PRm
2
Cor
1
Cor
1
2
CENTER300. 000 000 MHz
SPAN 18. 000 000 MHz
CENTER300. 000 000 MHz
SPAN 18. 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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