252256B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 21.65MHz

1. Features
 Typical 1dB bandwidth of 21.65 MHz
 Low-Loss Filter
 Single Ended Operation
 Ceramic Surface Mount Device(SMD) Package
2. Electrical Specifications
Operating Temperature : -30℃ ~ +80℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 10.0 MHz)
dB
Group Delay Variation (fo ± 10.0 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
Temperature Coefficient of Frequency
dB
ppm/℃
Room Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (fo ± 10.55 MHz)
dB
Group Delay Variation (fo ± 10.55 MHz)
nsec
Relative Attenuation
Fo – 13.8 MHz
dB
S1365 Package Dimension
115.2 MHz SAW Filter
Part Number 252256B
Minimum
115.05
-
21.2
-
-
-
-
-
40
-
Source and Load Impedance = 50Ω
Typical
Maximum
115.2
18.0
21.65
22.34
25.7
115.35
20.0
-
-
26.2
0.55
1.0
60
100
1.18
-
45
-
-86
-
Minimum
-
-
-
Typical
18.0
0.55
60
Maximum
19.5
1.0
100
55
60
-
Matching Schematic
13.30±0.2
10
9
8
7
11
ITF 15A001
6
252256B
12 _{. 115.2-21.6M}
5
1
2
3
4
7.62±0.1
7
8
9
10
I nput
50Ω
L1
11
6
1.50±0.1
5
11
C1
12
4
3
2
1
2.54±0.1
0.80±0.1
5
C2
Out put
50Ω
L2
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
C1 = 33pF, L1 = 27nH, C2 = 75pF, L2 = 27nH
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]
2015. 03. 18
Rev 1.0