252510B Datasheet, PDF (1/2 Pages) Integrated Technology Future – Typical 1.5dB bandwidth of 24.9 MHz

1. Features
Typical 1.5dB bandwidth of 24.9 MHz
High attenuation
Single Ended Operation
Dual In-line Package (DIP)
140.0 MHz SAW Filter
Part Number 252510B
2. Electrical Specifications
Room Temperature :
Center Frequency (fo)
Insertion Loss
1.5dB Bandwidth
3dB Bandwidth
30dB Bandwidth
40dB Bandwidth
Amplitude Ripple (fo ± 12.3 MHz)
Group Delay Variation (fo ± 12.3 MHz)
Absolute Delay
Out of Band-gain
@Edge ± 400 kHz
@Edge ± 600 kHz
@Edge ± 1.0 MHz
@Edge ± 5.0 MHz
Temperature Coefficient of Frequency
Input POWER : +10dBm
+25℃
@edge: 25.0MHz
MHz
dB
MHz
MHz
MHz
MHz
dB
nsec
usec
dB
dB
dB
dB
ppm/℃
Source and Load Impedance = 50Ω
Minimum Typical Maximum
-
140.0
-
-
29.0
30.5
24.8
24.92
-
-
25.04
-
-
25.64
-
-
25.74
25.85
-
0.6
1.5
-
55
120
-
3.5
-
30
42
40
55
50
55
50
60
-
-86
-
D3512 Package Dimension
12.8±0.5
5.5max 6.0max
7.6±0.2
Matching Schematic
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 = 39nH, L2 = 33nH, C1 = 24pF, C2 = 24pF
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. 05
Rev 1.0