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250519B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 162.51 MHz SAW Filter
1. Features
Typical 1dB bandwidth of 5.1 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
162.51 MHz SAW Filter
Part Number250519B
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
20dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 2.46 MHz)
Group Delay Variation (fo ± 2.46 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Relative Attenuation
@edge ± 0.555MHz
@Edge : 4.92MHz
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
dBc
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
162.51
-
-
24.0
25.5
5.0
5.11
-
-
5.33
-
-
6.01
-
-
6.42
6.55
-
0.55
1.5
-
130
300
-
2.17
-
40
48
-
-
-18
-
-
20
-
D2012 Package Dimension
Matching Network Configuration
12.7±0.5
4.8max 6.0max
7.6±0.2
Input
50Ω
L1
1
C1
5
L2
Output
50Ω
C2
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Input
Output
L1 = 18nH, L2 = 18nH
C1 = 22pF, C2 = 30pF
Pin Configuration
1
Ground
5
Others
2,4
Ground
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
2013. 03. 29
Rev 1.0