250919B 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
Room Temperature : +25℃
Center Frequency
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/°C
115.0 MHz SAW Filter
Part Number 250919B
Minimum
-
-
9.1
-
-
-
-
-
37
50
50
50
-
Source and Load Impedance = 50Ω
Typical
Maximum
115.0
-
22.8
24.0
9.2
-
9.42
-
10.27
10.4
0.65
1.0
80
150
2.67
-
50
-
55
-
55
-
55
-
-72
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
18nH
1
Input
50 Ω
27pF
5
18nH
51pF
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. 08. 25
Rev 1.0