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232905B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 29.6 MHz
1. Features
Typical 1dB bandwidth of 29.6 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1dB Bandwidth
3dB Bandwidth
40dB Bandwidth
Amplitude Ripple1 (fo ± 14.5 MHz)
Amplitude Ripple2 (60.5 ~ 66.5MHz)
Group Delay Variation (fo ± 14.5 MHz)
Absolute Delay
Ultimate Rejection
Temperature Coefficient of Frequency
Input POWER : +10dBm
MHz
dB
MHz
MHz
MHz
dB
dB
nsec
usec
dB
ppm/℃
D2012 Package Dimension
75.0 MHz SAW Filter
Part Number 232905B
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
-
75.0
-
-
25.3
27.5
29.4
29.63
-
-
29.95
-
-
31.59
31.7
-
0.55
1.0
-
0.45
0.7
-
25
50
-
1.95
-
50
55
-
-
-72
-
Matching Schematic
12.7±0.5
5.5max 6.0max
7.6±0.2
Input
50Ω
L1
1
C1
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
L1 = 150nH, L2 = 180nH, C1 = 11pF, C2 = 11pF
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: 82-32-621-1213
Fax: 82-32-621-1218
http://www.itf.co.kr sales@itf.co.kr
2013. 03. 07
Rev 3.0