262902B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 280.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 29.5MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Operating Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 14.45 MHz)
Group Delay Variation (fo ± 14.45 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
280.0 MHz SAW Filter
Part Number 262902B
Minimum
-
-
29.4
-
-
-
-
-
45
-
Source and Load Impedance = 50Ω
Typical
Maximum
280.0
-
27.7
29.5
29.5
-
29.95
-
31.75
32.0
0.55
1.2
30
60
2.3
-
50
-
-18
-
D2012 Package Dimension
12.7±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50 Ω
15nH
1
24pF
5
15nH
24pF
Output
50Ω
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Input
Output
Pin Configuration
1
Ground
5
Others
2,4
Ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
2011. 05. 27
Rev 1.0