242154B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 85.1 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 20.5 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
85.1 MHz SAW Filter
Part Number 242154B
2. Electrical Specifications
Operating Temperature : -30℃ ~ +70℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
20dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 9.22 MHz)
dB
Group Delay Variation (fo ± 9.22 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Temperature Coefficient of Frequency
ppm/℃
Minimum
-
-
20.1
-
-
-
-
-
-
40
-
Source and Load Impedance = 50Ω
Typical
Maximum
85.1
-
10.7
13.0
20.54
-
21.2
-
23.25
23.6
24.5
25.0
0.4
1.0
35
60
1.02
-
45
-
-86
-
Operating Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (fo ± 9.62 MHz)
dB
Group Delay Variation (fo ± 9.62 MHz)
nsec
Minimum
-
-
-
Typical
10.7
0.4
35
Maximum
12.5
1.0
60
S1365 Package Dimension
13.30±0.2
10
9
8
7
11
ITF 09A001
6
242154B
12
. 85.1-20.5M
5
1
2
3
4
7.62±0.1
7
8
9
10
6
11
1.50±0.1
5
12
4
3
2
1
2.54±0.1
0.80±0.1
Matching Schematic
Input
11
50Ω
68nH
L1
5
39nH
L2
Output
50Ω
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
Input
Output
Pin Configuration
11
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]
6, 12
Ground
2010. 04. 01
Rev 1.0