260.0 MHz SAW Filter
Part Number
262953B
1. Features
Typical 1dB bandwidth of
29.5 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 ± 14.22 MHz)
Group Delay Variation (fo ± 14.22 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
50dB
ppm/℃
℃
Minimum
-
-
29.4
-
-
-
-
-
45
Typical
260.0
29.5
29.5
29.95
31.95
0.6
30
2.01
50
-18
Maximum
-
31.0
-
-
32.1
1.2
70
-
-
S1365 Package Dimension
13.30±0.2
10
9
8
7
7
7.62±0.1
8
9
10
Matching Schematic
11
11
5
L2
Output
50
Ω
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 13A001
262953B
。
260-29.5M
1
2
3
4
6
6
1.50±0.1
Input
50
Ω
L1
5
5
12
C1
C2
4
3
2
2.54±0.1
1
0.80±0.1
L1 = L2 = 22nH, C1 = C2 = 27pF
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
Pin Configuration
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. 27
Rev 1.0
260.0 MHz SAW Filter
Part Number
262953B
3. Typical Performance ( at +25℃ )
℃
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/ REF -29.25 dB
1 dB/ REF -29.59 dB
1 Feb 2010 14:13:21
1: 0. 0000 dB
0. 000 000 MHz
3:- . 03670 dB
28. 800 000 MHz
CH1 S21
LOG
40dB Bandwidth
10 dB/ REF -29.39 dB
1 Feb 2010 14:12:28
1: 0. 0000 dB
0. 000 000 MHz
CH1Markers
REF=1
BW 29. 502321 MHz
:
Cor
cent : 260. 061245 MHz
Q 8. 8149
:
1
2
1_loss : -29 . 335 dB
1
Cor
2
CH1Markers
REF=1
BW 31. 942426 MHz
:
cent : 260. 066182 MHz
Q 8. 1417
:
1_loss : -29 . 330 dB
3
4
3
2
Cor
CH2Markers
REF=2
mean:-29 . 363 dB
s. dev : . 08580 dB
p-p : . 54620 dB
3
4
CENTER260. 000 000 MHz
SPAN 36. 000 000 MHz
CENTER260. 000 000 MHz
SPAN 100. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/ REF -29.25 dB
79.61 ns/ REF 2 us
1 Feb 2010 14:13:41
1: 0. 0000 dB
0. 000 000 MHz
3: 10. 257 ns
28. 800 000 MHz
CH1 S21
LOG
50dB Bandwidth
10 dB/ REF -29.3 dB
1 Feb 2010 14:11:29
1: 0. 0000 dB
0. 000 000 MHz
CH1Markers
REF=1
BW 29. 974728 MHz
:
Cor
cent : 260. 065912 MHz
Q 8. 6762
:
1
2
1_loss : -29 . 335 dB
1
Cor
2
CH1 Markers
REF=1
BW 32. 225937 MHz
:
cent : 260. 094983 MHz
Q 8. 0710
:
1_
loss : -29 . 302 dB
3
Smo
Cor
3
CH2Markers
4 REF=2
mean: 2. 0157 us
s. dev : 4. 5578 ns
p-p : 24. 075 ns
3
4
2
CENTER260. 000 000 MHz
SPAN 36. 000 000 MHz
START 210. 000 000 MHz
STOP 310. 000 000 MHz
Wide band Properties
CH1 S21
LOG
10 dB/ REF -31.12 dB
1 Feb 2010 14:16:38
1: 0. 0000 dB
0. 000 000 MHz
CH1 S11
CH2 S22
*
CH1 Markers
REF=1
2:-59 . 720 dB
260. 000 MHz
3:-51 . 104 dB
520. 000 MHz
SWR
SWR
5 /
5 /
SWR(S11 & S22)
REF 1.796
REF 1.442
1 Feb 2010 14:14:28
1: 1. 7959
260. 000 000 MHz
2: 1. 4418
260. 000 000 MHz
Cor
1
1
Cor
2
3
2
START . 010 000 MHz
STOP 800. 000 000 MHz
CENTER 260. 000 000 MHz
SPAN 100. 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. 27
Rev 1.0
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