251515B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 15.0 MHz

1. Features
Typical 1dB bandwidth of 15.0 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
2. Electrical Specifications
Operating Temperature : +25℃
Center Frequency (fo)
MHz
Insertion Loss
dB
1dB Bandwidth
MHz
3dB Bandwidth
MHz
40dB Bandwidth
MHz
Amplitude Ripple (fo ± 7.4 MHz)
dB
Group Delay Variation (fo ± 7.4 MHz)
nsec
Absolute Delay
usec
Ultimate Rejection
dB
Out of Bandgain
@Edge ± 400 kHz
dB
Temperature Coefficient of Frequency
ppm/℃
@Edge : 14.8 MHz
115.0 MHz SAW Filter
Part Number _251515B
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
115.0
-
-
31.0
32.5
14.9
15.03
-
-
15.18
-
-
15.78
15.95
-
0.4
1.0
-
45
100
-
4.97
-
45
50
-
-
19.0
-
-18
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
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
L1 = 68nH , L2 = 56nH, C1 = 51pF, C2 = 43pF
Pin Configuration
Input
1
Ground
2,4
Output
5
Others
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. 04. 01
Rev 1.0