LUGUANG LGEF4149

LGE F4149
SAW Filter
The LGE F4149 is a low-loss, compact, and economical surface-acoustic-wave (SAW) RF filter in a
surface-mount ceramic DCC6 case for remote control applications.
1. Package Dimension (DCC6)
2. Marking
Pin
Configuration
2
Input / Output
5
Output / Input
1, 3, 4, 6
Case Ground
Sign
Data (unit: mm)
Sign
Data (unit: mm)
A
1.9±0.10
E
1.35±0.15
B
0.64±0.10
F
3.8±0.15
C
1.0±0.10
G
3.8±0.15
D
1.27±0.10
3. Matching Circuit
LGE F4149
Laser Marking
4. Typical Frequency Response
LGE F4149
SAW Filter
5. Performance
5-1. Maximum Ratings
Rating
Value
Unit
Source Power
PS
10
dBm
DC Voltage
V DC
0
V
Storage Temperature Range
T stg
-45 to +90
℃
Operating Temperature Range
TA
-40 to +85
℃
5-2. Electronic Characteristics
Characteristic
Center Frequency
Minimum
fC
Insertion Loss
Typical
Maximum
433.920
Unit
MHz
IL
433.00 …. 434.71 MHz
Amplitude Ripple
2.0
2.7
dB
0.5
1.3
dB
Δα
433.00 …. 434.71 MHz
3dB Bandwidth
BW 3
Attenuation
7.2
MHz
60
50
52
25
32
55
45
dB
dB
dB
dB
dB
dB
dB
-30
ppm/K
α
10.00 …. 380.00 MHz
380.00 …. 413.50 MHz
413.50 …. 424.00 MHz
443.75 …. 454.00 MHz
454.00 …. 470.00 MHz
470.00 …. 650.00 MHz
650.00 …. 1000.0 MHz
Temperature Coefficient of Frequency
55
45
46
20
25
48
38
TC f