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262903B Datasheet(PDF) 1 Page - Integrated Technology Future

Part # 262903B
Description  284.9 MHz SAW Filter
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Manufacturer  ITF [Integrated Technology Future]
Direct Link  http://www.itf.co.kr
Logo ITF - Integrated Technology Future

262903B Datasheet(HTML) 1 Page - Integrated Technology Future

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284.9 MHz SAW Filter
Project name 262903B
Tel: 82-32-621-1213
2013. 03. 25
I T F
Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
Rev 1.0
1. Features
Typical 1dB bandwidth of 9.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature :
-10℃
℃ ~ +60℃
Minimum
Typical
Maximum
Center Frequency (fo)
MHz
-
284.9
-
Insertion Loss
dB
-
31.0
33.0
1dB Bandwidth
MHz
29.10
29.25
-
3dB Bandwidth
MHz
-
29.53
-
40dB Bandwidth
MHz
-
30.77
30.95
Amplitude Ripple (fo ± 14.22 MHz)
dB
-
0.60
1.2
Group Delay Variation (fo ± 14.22 MHz)
nsec
-
50
100
Absolute Delay
usec
-
2.86
-
Ultimate Rejection
dB
50
53
-
Out of Band Gain
Edge±1.16MHz
20
30
-
Maximum input Power
dBm
-
-
10
Temperature Coefficient of Frequency
ppm/℃
-
-18
-
Edge : Fc±
±
±
±14.22MHz
Room Temperature : +25℃
Minimum
Typical
Maximum
Insertion Loss
dB
-
31.0
33.0
Amplitude Ripple (fo ± 14.40 MHz)
dB
-
0.60
1.2
Group Delay Variation (fo ± 14.40 MHz)
nsec
-
50
100
D2012 Package Dimension
Matching Schematic
L1 = L2 = 10nH, C1 = C2 = 33pF
Pin Configuration
Input
1
Ground
2,4
12.7±0.5
5.5max 6.0max
7.6±0.2
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Output
5
Others
Ground
C2
C1
L2
L1
Input
50Ω
Output
50Ω
1
1
1
1
5
5
5
5


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