250222B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1.5dB bandwidth of 2.7 MHz

1. Features
Typical 1.5dB bandwidth of 2.7 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Room Temperature : +25℃
Center Frequency (fo)
Insertion Loss
1.5dB Bandwidth
3dB Bandwidth
40B Bandwidth
45dB Bandwidth
Amplitude Ripple (fo ± 1.1 MHz)
Group Delay Variation (fo ± 1.1 MHz)
Absolute Delay
Relative Attenuation (fo ± 8.15 MHz)
Temperature Coefficient of Frequency
Input POWER : +10dBm
122.85 MHz SAW Filter
Part Number _250222B
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dBc
ppm/℃²
Source and Load Impedance = 50Ω
Minimum
Typical
Maximum
122.75
122.85
122.95
-
24.5
26.5
2.7
2.77
-
-
2.87
-
-
3.57
3.65
-
3.65
-
-
0.5
1.2
-
200
400
-
3.92
4.0
50
55
-
-0.03
-
D3512 Package Dimension
Matching Network Configuration
12.8±0.5
5.5max 6.0max
7.6±0.2
1
L1
Input
50Ω
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 = 100nH, L2 = 100nH
C1 = 47pF, C2 = 47pF
Pin Configuration
Input
1
Ground
Output
5
Others
2, 4
Ground
http://www.itf.co.kr [e-mail]
2014. 01. 29
Rev 1.0