85.1 MHz SAW Filter
Part Number
242154B
1. Features
Typical 1dB bandwidth of 20.5 MHz
High attenuation
Single Ended Operation
Surface Mounted Package (SMD)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : -30℃ ~ +70℃
℃
℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
20dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 9.22 MHz)
Group Delay Variation (fo ± 9.22 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
20.1
-
-
-
-
-
-
40
-
Typical
85.1
10.7
20.54
21.2
23.25
24.5
0.4
35
1.02
45
-86
Maximum
-
13.0
-
-
23.6
25.0
1.0
60
-
-
-
Operating Temperature : +25℃
℃
Insertion Loss
Amplitude Ripple (fo ± 9.62 MHz)
Group Delay Variation (fo ± 9.62 MHz)
dB
dB
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
7
7.62±0.1
8
9
10
Matching Schematic
6.50±0.2
11
12
1.61±0.2
2.54±0.1
ITF 09A001
242154B
. 85.1-20.5M
1
2
3
4
6
6
1.50±0.1
11
Input
50
Ω
11
68nH
5
39nH
Output
50
Ω
5
5
12
L1
L2
4
3
2
2.54±0.1
1
0.80±0.1
Pin Configuration
Dimensions shown are nominal in millimeters
Body : Al
2
O
3
Lid : Kovar, Ni Plated
Termination : Au plating 0.3 ~ 1.0um, over a 1.27 ~ 8.89um Ni Plating
Input
Output
11
5
Ground
Others
6, 12
Ground
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2010. 04. 01
Rev 1.0
ITF [ INTEGRATED TECHNOLOGY FUTURE ]
