252509B Datasheet, PDF (1/2 Pages) Integrated Technology Future – 165.0 MHz SAW Filter

1. Features
Typical 1dB bandwidth of 25.0 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Operating Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
50dB Bandwidth
Amplitude Ripple (fo ± 12.4 MHz)
Group Delay Variation (fo ± 12.4 MHz)
Absolute Delay
Ultimate Rejection
Input power
Temperature Coefficient of Frequency
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
dBm
ppm/℃
165.0 MHz SAW Filter
Part Number 252509B
Minimum
-
-
24.90
-
-
-
-
-
-
48
-
Source and Load Impedance = 50Ω
Typical
Maximum
165.0
-
31.6
33.0
25.0
-
25.22
-
26.16
26.30
26.22
-
0.6
1.2
35
80
3.52
-
52
-
-
10
-18
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50Ω
C1
1
L1
5
L2
Output
50Ω
C2
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
L1 = 39nH, L2 = 39nH, C1 = 39pF, C2 = 39pF
Pin Configuration
Input
1
Ground
2,4
Output
5
Others
Ground
Tel: [phone]
Fax: [phone]
http://www.itf.co.kr [e-mail]
2013. 03. 27
Rev 1.0