253102B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 125.1 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 30.4 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Operating Temperature : -30℃ ~ +85℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (Fo±14.22 MHz)
dB
Group Delay Variation (Fo±14.22 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Maximum input Power
dBm
Temperature Coefficient of Frequency
ppm/℃
Room Temperature : +25℃
Insertion Loss
dB
Amplitude Ripple (Fo±14.72 MHz)
dB
Group Delay Variation (Fo±14.72 MHz)
nsec
D2012 Package Dimension
125.1 MHz SAW Filter
Part Number 253102B
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
125.1
-
-
23.2
24.5
30.3
30.46
-
-
31.0
-
-
33.2
33.35
-
0.45
1.0
-
20
50
-
1.29
-
48
52
-
-
-
10
-
-72
-
Minimum
-
-
-
Typical
23.2
0.45
20
Maximum
24.5
1.0
50
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
1
L1
Input
50Ω
5
L2
Output
50Ω
L1 = 56nH, L2 = 68nH
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]
2013. 03. 27
Rev 1.0