240903B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 81.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 9.5 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
81.0 MHz SAW Filter
Part Number _240903B
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
35dB Bandwidth
40dB Bandwidth
Amplitude Ripple(fo±4.6 MHz)
Group Delay Variation(fo±4.6 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
81.0
-
-
24.5
26.0
9.5
9.54
-
-
9.70
-
-
10.35
10.4
-
10.38
-
-
0.75
1.2
-
50
100
-
3.74
-
48
53
-
-
-84
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
1
Input
50Ω
5
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
Unmatching Required
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