250918B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 9.2 MHz

1. Features
Typical 1dB bandwidth of 9.2 MHz
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
35dB Bandwidth
Amplitude Ripple (fo ± 4.4 MHz)
Group Delay Variation (fo ± 4.4 MHz)
Absolute Delay
fo ± 5.2 MHz
Relative attenuation
fo ± 6.0 MHz
fo ± 10.0 MHz
fo ± 15.0 MHz
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dB
dB
dB
ppm/℃
115.0 MHz SAW Filter
Part Number 250918B
Minimum
-
-
9.1
-
-
-
-
-
25
48
48
50
-
Source and Load Impedance = 50Ω
Typical
Maximum
115.0
-
22.0
23.5
9.17
-
9.4
-
10.32
10.4
0.55
1.0
65
150
2.51
-
42
-
55
-
55
-
55
-
-72
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50Ω
18nH
1
39pF
5
18nH
39pF
Output
50 Ω
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. 06. 27
Rev 1.0