English
Language : 

820-IF252.5M-30A Datasheet, PDF (3/6 Pages) Oscilent Corporation – 252.5 MHz IF SAW Filter 30.21 MHz Bandwidth
January 2011 Rev A
Oscilent Part Number
820-IF252.5M-30A
252.5 MHz IF SAW Filter 30.21 MHz Bandwidth
Maximum Ratings
Parameters Description
Unit Minimum Typical
Operating Temperature Range
°C
-20
-
Storage Temperature Range
°C
-40
-
Maximum DC Voltage
V
-
-
Maximum Input Power
dBm
-
-
Source Impedance (single ended)(1)
Ω
-
50
Load Impedance (single ended)(1)
Ω
-
50
Notes: With Matching Network (Ref. Testing Environment Circuit as shown above).
Those impedances could be modified with different impedance values and/or structures, if necessary.
Maximum
70
85
10
10
-
-
Electrical Specification
Parameters Description
Center Frequency (Fo)
Insertion Loss at Fo
Group Delay Variation at Fo ± 14.52 MHz
Absolute Delay at Fo
Passband Ripple Variation at Fo ± 14.52 MHz
Bandwidth at -1dB
Bandwidth at -3dB
Bandwidth at -40dB
Bandwidth at -50dB
Ultimate Rejection
Temperature Coefficient
Unit
MHz
dB
nsec
usec
dB
MHz
MHz
MHz
MHz
dB
ppm/°C
Minimum
-
-
-
-
-
29.95
-
-
-
50
-
Typical
252.5
30.0
36
2.86
0.68
30.21
30.48
31.78
31.98
55
-18
Maximum
-
-
80
-
1.0
-
-
31.95
-
-
-
Product Specification
P. 2
www.oscilent.com