1227 MHz Bandpass Filter
AFL05234
Features
▪ L2 Band GPS
▪ Fully Shielded Component
▪ Frequency Stable over Temperature
Magnitude in dB
L2 Band GPS
Description
Surface mount, fully shielded, thin film ceramic filter designed for use
on PCB 8-12 mils thick with permitivity of 3.0-3.8.
Electrical Specifications
Center Frequency
Passband
Insertion Loss (@ Passband)
1227 MHz
1220 - 1234 MHz
3.5 dB
4.0 dB
VSWR
Rejection
2.0:1
30 dB
35 dB
Usable Temp Range
*50 Ohm System
@ 25C
-40C to +85C
Magnitude in dB
2200
2300
2400
2500
2600
May 2013 Revision A
1220 MHz to1234 MHz*
DC to 925 MHz
1450 MHz to 2500 MHz
-55 to +125 degree C
Mechanical
Footprint LxW
Height
0.460 x 0.460
[11.68 x11.68]
0.113 [2.87]
inch
mm
Inch [mm]
Typical Performance
0
-5
-10
-15
-20
Magnitude in dB
-25
-30
-35
-40
-50
-45
Frequency Response
-55
-60
-65
-70
-75
-80
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
Frequency in MHz
1900
2000
2100
Catalog specifications subject to change without notice
1of3
AFL05234
DILABS [ Dielectric Laboratories, Inc. ]
