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250518B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 5.1 MHz
1. Features
Typical 1dB bandwidth of 5.1 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
117.51 MHz SAW Filter
Part Number250518B
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
-
117.51
-
-
25.5
27.0
5.0
5.11
-
-
5.33
-
-
5.96
-
-
6.32
6.55
-
0.65
1.5
-
160
300
-
2.21
-
40
48
-
-
-18
-
-
22
-
D2012 Package Dimension
Matching Network Configuration
12.7±0.5
4.8max 6.0max
7.6±0.2
Input
50Ω
1
L1
C1
5
C2
Output
50Ω
L2
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
L1 = 56nH, L2 = 15nH
C1 = 30pF, C2 = 150pF
Pin Configuration
Input
1
Ground
Output
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