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221451B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 14.35 MHz
1. Features
Typical 1dB bandwidth of 14.35 MHz
High attenuation
Single Ended Operation
Suface Mounted Package (SMD)
2. Electrical Specifications
Operating Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 6.8 MHz)
Group Delay Variation (fo ± 6.8 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
62.5 MHz SAW Filter
Part Number 221451B
Minimum
-
-
14.2
-
-
-
-
-
42
-
Source and Load Impedance = 50Ω
Typical
Maximum
62.5
-
23.0
25.0
14.35
-
14.95
-
17.4
17.45
0.6
1.0
40
80
1.48
-
48
-
-72
-
S1365 Package Dimension
Matching Schematic
13.30±0.2
10
9
8
7
11 ITF 10A001
6
221451B
12
62.5-14.3M
5
1
2
3
4
7.62±0.1
7
8
9
10
220nH
11
Input
6
1.50±0.1
11
50 Ω
5
12
4
3
2
1
2.54±0.1
0.80±0.1
270nH
5
Output
50 Ω
11pF
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
2010. 09.14
Rev 1.0