LZU450C4N

LZU450C / LZU450C4N CERAMIC FILTER AM•IF ceramic filter for AM use. FEATURES • AM use • IF filter OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PART NUMBER LZU 450C LZU 450C4N CENTER FREQUENCY 450 ±1KHz 450 ±0.8KHz RESONATOR RESISTANCE 20 Ohm Max. 30 Ohm Max. ∆ F (Fa – Fr) 14 ±2KHz 9 ±2KHz TEMPERATURE COEFFICIENT (TYP) ≤ 20 PPM/ ˚C ≤ 20 PPM/ ˚C APPLICATION IF Signal Detection IF Signal Detection PACKAGE DIMENSIONS (mm) 7.0 ±0.3 3.5 ±0.3 T R3 R4 9.0 ±0.3 S.S.G. R1 R2 RF S.S.G. T RF 3.5 ±0.5 For Fr and R1 R1=3KΩ R2=3Ω For Fa R3=R4=50KΩ 5.0 ±0.5 Figure 1) LZU450C / LZU450C4N Front and Side views Figure 2) LZU450C / LZU450C4N – Measuring Circuit ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CERAMIC FILTERS 66 CERAMIC FILTERS