250510B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 140.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 5.0 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
40dB Bandwidth
Amplitude Ripple (fo ± 2.4 MHz)
Group Delay Variation (fo ± 2.4 MHz)
Absolute Delay
Ultimate Rejection
Out of band gain
@ Edge ± 400 kHz
@ Edge ± 1.0 MHz
Temperature Coefficient of Frequency
* @Edge = Fo ± 2.5 MHz
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
140.0 MHz SAW Filter
Part Number 250510B
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
-
140.0
-
-
23.0
25.0
4.95
5.03
-
-
5.2
-
-
5.97
6.1
-
0.5
1.0
-
120
250
-
4.36
-
50
52
-
23
52
-
-18
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50 Ω
18nH
1
56pF
5
22nH
56pF
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
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]
2,4
Ground
2010. 07. 30
Rev 1.0