251670B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 16.65MHz

1. Features
Typical 1dB bandwidth of 16.65MHz
High attenuation
Single Ended Operation
SMD Package
125.0 MHz SAW Filter
Part Number 251670B
2. Electrical Specifications
Operating Temperature : -30℃ ~ +80℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1 dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 7.5 MHz)
dB
Group Delay Variation (fo ± 7.5 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
Minimum
-
-
16.4
-
-
-
-
-
50
Source and Load Impedance = 50Ω
Typical
Maximum
125.0
-
21.5
24.0
16.65
-
17.0
-
18.6
18.8
0.65
1.0
40
100
1.76
-
55
-
-72
Room Temperature : +25℃
Minimum
Typical
Maximum
Insertion Loss
dB
-
21.5
24.0
Amplitude Ripple (fo ± 8.0 MHz)
dB
-
0.65
1.0
Group Delay Variation (fo ± 8.0 MHz)
nsec
-
40
100
S2098 Package Dimension
20.00±0.2
10 9 8 7 6
7.62±0.1
6 7 8 9 10
ITF 11A001
251670B
125-16.6MHz
1234 5
5 4 321
1.02±0.1
1.91±0.1
1.56±0.2
Dimensions shown are nominal in millimeters
Body : Al2O3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Matching Schematic
Input
50 Ω
56nH 10
33pF
5
39nH
30pF
Output
50 Ω
Input
Output
Pin Configuration
10
Ground
5
Others
1,4
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. 11. 05
Rev 1.0