252157B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 21.4 MHz

1. Features
Typical 1dB bandwidth of 21.4 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
144.0 MHz SAW Filter
Part Number _252157B
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 10.6 MHz)
Group Delay Variation (fo ± 10.6 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
144.0
-
-
23.5
25.0
21.2
21.4
-
-
21.9
-
-
23.8
24.0
-
0.5
1.0
-
30
80
-
1.53
-
50
52
-
-72
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
6
12
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 Network Configuration
Input
50Ω
C1
11
L1
5
L2
Output
50Ω
C2
L1 = 27nH, L2 = 33nH, C1 = 18pF, C2 = 16pF
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
Output
Pin Configuration
11
Ground
5
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: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
2015. 02. 26
Rev 1.0