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250236B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 1.8 MHz
1. Features
Typical 1dB bandwidth of 1.8 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 0.65 MHz)
Group Delay Variation (fo ± 0.65 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Input POWER : +10dBm
130.4 MHz SAW Filter
Part Number 250236B
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dBc
ppm/℃2
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
130.25
130.4
130.55
-
23.0
25.0
1.65
1.89
-
-
2.07
-
-
2.95
3.2
-
0.3
1.0
-
150
300
-
3.41
-
47
52
-
-0.03
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50Ω
1
L1
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
L1 = 56nH, L2 = 68nH, C1 = 56pF, C2 = 39pF
Pin Configuration
Input
1
Ground
2,4
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
2015. 03. 11
Rev 1.0