262903B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 284.9 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 9.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Operating Temperature :
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 14.22 MHz)
Group Delay Variation (fo ± 14.22 MHz)
Absolute Delay
Ultimate Rejection
Out of Band Gain
Edge±1.16MHz
Maximum input Power
Temperature Coefficient of Frequency
Edge : Fc±14.22MHz
Room Temperature : +25℃
Insertion Loss
Amplitude Ripple (fo ± 14.40 MHz)
Group Delay Variation (fo ± 14.40 MHz)
-10℃ ~ +60℃
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dBm
ppm/℃
dB
dB
nsec
D2012 Package Dimension
284.9 MHz SAW Filter
Project name 262903B
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
-
284.9
-
-
31.0
33.0
29.10
29.25
-
-
29.53
-
-
30.77
30.95
-
0.60
1.2
-
50
100
-
2.86
-
50
53
-
20
30
-
-
-
10
-
-18
-
Minimum
-
-
-
Typical
31.0
0.60
50
Maximum
33.0
1.2
100
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
Input
50Ω
C1
1
L1
5
L2
Output
50Ω
C2
L1 = L2 = 10nH, C1 = C2 = 33pF
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]
2013. 03. 25
Rev 1.0