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 = 50ꢁ
Room Temperature : +25℃
Minimum
Typical
260.0
29.5
29.5
29.95
31.95
0.6
Maximum
Center Frequency (fo)
Insertion Loss
MHz
dB
ꢀ
ꢀ
31.0
ꢀ
ꢀ
1dB Bandwidth
MHz
MHz
MHz
dB
29.4
3dB Bandwidth
ꢀ
ꢀ
ꢀ
40dB Bandwidth
32.1
1.2
70
ꢀ
Amplitude Ripple (fo ± 14.22 MHz)
Group Delay Variation (fo ± 14.22 MHz)
Absolute Delay
ꢀ
nsec
ꢀ
30
usec
ꢀ
2.01
50
Ultimate Rejection
50dB
ppm/℃
45
ꢀ
Temperature Coefficient of Frequency
ꢀ18
S1365 Package Dimension
Matching Schematic
13.30±0.2
7.62±0.1
11
5
10
9
8
7
7
8
9
10
L1
L2
Input
Output
11
12
6
5
6
5
11
ITF 13A001
262953B
。260-29.5M
50
Ω
50Ω
1.50±0.1
12
C1
C2
4
3
2
1
1
2
3
4
2.54±0.1
0.80±0.1
L1 = L2 = 22nH, C1 = C2 = 27pF
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
11
5
Ground
Others
6, 12
Output
Ground
I T F Co., Ltd.
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,
OjeongꢀGu, BucheonꢀCity,
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
GyounggiꢀDo, Korea 421ꢀ809