250115B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 1.8 MHz

1. Features
Typical 1dB bandwidth of 1.8 MHz
Single Ended Operation
Dip Package
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 0.8 MHz)
Group Delay Variation (fo ± 0.8 MHz)
Absolute Delay
Ultimate Rejection
Relative Attenuation
(fo+/-0.9MHz)+/- 400KHz
(fo+/-0.9MHz)+/- 600KHz
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dB
dB
ppm/℃²
154.2 MHz SAW Filter
Part Number 250115B
Minimum
-
-
1.8
-
-
-
-
-
50
Source and Load Impedance = 50Ω
Typical
Maximum
154.2
-
23.0
25.0
1.83
-
1.97
-
2.56
2.7
0.45
1.0
190
300
4.45
-
55
-
30
43
-
45
55
-
-
-0.03
-
D3512 Package Dimension
1 2 .8 ± 0 .5
5.5max 6.0max
7 .6 ± 0 .2
Matching Schematic
39 nH
1
Input
50 Ω
33 pF
33 nH
5
Output
50 Ω
33 pF
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]
2010. 04. 05
Rev 1.0