251208B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1dB bandwidth of 12.0 MHz

1. Features
Typical 1dB bandwidth of 12.0 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 Ripple (fo ± 5.9 MHz)
Group Delay Variation (fo ± 5.9 MHz)
Absolute Delay
Ultimate Rejection
Out of Bandgain
( Fo±5.9MHz ) ± 400 kHz
Temperature Coefficient of Frequency
Input Power :+10dBm
MHz
dB
MHz
MHz
MHz
dB
nsec
usec
dB
dB
ppm/℃
105.0 MHz SAW Filter
Part Number 251208B
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
105.0
-
-
28.4
30.0
11.9
12.0
-
12.1
12.18
-
-
12.84
13.0
-
0.6
1.2
-
60
110
-
4.95
-
43
48
-
-
16.5
-
-18
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
Input
50Ω
C1
L1 ₁
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 = L2 = 68nH, C1 = C2 = 68pF
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