262056B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 270.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 19.8 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (Fo±9.46MHz)
Group Delay Variation (Fo±9.46MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
270.0 MHz SAW Filter
Part Number _262056B
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
270.0
-
-
26.6
28.5
19.65
19.80
-
-
20.24
-
-
22.20
22.35
-
0.45
1.0
-
40
80
-
2.12
-
45
52
-
-
-18
-
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
ITF 13A001
6
262056B
12
。270-19.8M
5
1
2
3
4
7.62±0.1
7
8
9
10
6
11
1.50±0.1
5
12
4
3
2
1
2.54±0.1
0.80±0.1
Matching Schematic
Input
50Ω
C1
11
L1
5
L2
Output
50Ω
C2
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
L1 = L2 = 15nH, C1 = 27pF, C2 = 22pF
Pin Configuration
Input
11
Ground
6, 12
Output
5
Others
Ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
2013. 04. 01
Rev 1.0