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参数资料
| 型号： | LZU450C4N |
| 厂商： | ECS INC INTERNATIONAL |
| 英文描述： | 450 MHz, CERAMIC BPF |
| 封装： | CERAMIC PACKAGE-2 |
| 文件页数： | 1/1页 |
| 文件大小： | 61K |
| 代理商： | LZU450C4N |
66
ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 WWW.ECSXTAL.COM
CERAMIC FILTERS
9.0
±0.3
3.5
±0.5
7.0
±0.3
5.0
±0.5
3.5
±0.3
LZU450C / LZU450C4N
CERAMIC FILTER
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
CENTER
RESONATOR
TEMPERATURE
PART NUMBER
FREQUENCY
RESISTANCE
F (Fa – Fr)
COEFFICIENT (TYP)
APPLICATION
LZU 450C
450 ±1KHz
20 Ohm Max.
14 ±2KHz
≤20 PPM/ C
IF Signal Detection
LZU 450C4N
450 ±0.8KHz
30 Ohm Max.
9 ±2KHz
≤20 PPM/C
IF Signal Detection
Figure 1) LZU450C / LZU450C4N
Front and Side views
AMIF ceramic filter for AM use.
FEATURES
AM use
IF filter
S.S.G.
R1
R2
RF
T
For Fr and R1
R1=3K
R2=3
S.S.G.
R3
R4
TRF
For Fa
R3=R4=50K
Figure 2) LZU450C / LZU450C4N – Measuring Circuit
PACKAGE DIMENSIONS (mm)
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