250121B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 1.4 MHz

1. Features
Typical 1dB bandwidth of 1.4 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
30B Bandwidth
50dB Bandwidth
Amplitude Ripple (fo ± 0.625 MHz)
Group Delay Variation (fo ± 0.625 MHz)
Absolute Delay
Relative Attenuation (fo ± 10MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Input POWER : +10dBm
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
142.7 MHz SAW Filter
Part Number _250121B
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dBc
dB
ppm/℃²
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
142.6
142.7
142.8
-
22.0
24.0
-
1.39
-
1.45
1.58
-
-
2.28
-
-
2.53
2.7
-
0.6
1.5
-
150
300
-
3.8
4.0
50
55
50
55
-
-0.03
-
Matching Network Configuration
Input
50Ω
1
L1
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
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]
L1 = 39nH, L2 = 47nH
C1 = 43pF, C2 = 39pF
Pin Configuration
Input
1
Ground
Output
5
Others
2, 4
Ground
http://www.itf.co.kr [e-mail]
2014. 02. 07
Rev 1.0