81.5 MHz SAW Filter
Part Number
241003B
1. Features
Typical 1dB bandwidth of
10.2 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50
Operating Temperature : -30℃ ~ +80℃
℃
℃
Center Frequency (fo)
Insertion Loss
1 dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 4.51 MHz)
Group Delay Variation (fo ± 4.51 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
ppm/℃
℃
Minimum
-
-
10.0
-
-
-
-
-
50
Typical
81.5
21.0
10.22
10.55
11.95
0.4
50
2.08
55
-72
Maximum
-
22.5
-
-
12.0
1.0
100
2.10
-
Room Temperature : +25℃
℃
Insertion Loss
Amplitude Ripple (fo ± 4.84 MHz)
Group Delay Variation (fo ± 4.84 MHz)
dB
dB
nsec
Minimum
-
-
-
Typical
21.0
0.4
50
Maximum
22.5
1.0
100
D2012 Package Dimension
1
Input
50
Ω
0.45±0.05
2.5±0.2
12.7±0.2
Matching Schematic
5
Output
50
Ω
12.7±0.5
5.5max 6.0max
7.6±0.2
ITF 13A001
241003B
81.5-10.2M
20.3±0.5
2.5±0.2
Unmatching Required
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
Pin Configuration
Input
Output
1
5
Ground
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr
sales@itf.co.kr
2013. 03. 25
Rev 1.0
ITF [ INTEGRATED TECHNOLOGY FUTURE ]
