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LT1027E5
LTE SERIES CERAMIC FILTER The LTE Series ceramic filter is used for TV 4.5 / 5.5 / 6.0 / 6.5 MHz (TV SIF stage use). FEATURES • Wide bandwidth • Low insertion loss • Excellent spurious suppression characteristics • RoHS Compliant (Note 7 exemption) OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS 3dB BAND WIDTH (KHz) MIN. 20dB BAND WIDTH (KHz) MAX. INSERTION LOSS (dB) MAX. SPURIOUS RESPONSE (dB) MIN./FREQ. INPUT / OUTPUT IMPEDANCE (Ω) ±60(±105) ±75(±120) ±80(±130) ±80(±130) PART NUMBER 530(420) 550(470) 600(500) 630(530) 6(4) 6(3) 6(2.5) 6(2.5) 20(4.5 +0.8 -1.0 MHz) 25(5.5±1.0 MHz) 25(6.0 ±1.0 MHz) 25(6.5 ±1.0 MHz) 1000 600 470 470 LTE4.5MB LTE5.5MB LTE6.0MB LTE6.5MB ( ) = Typical values PACKAGE DIMENSIONS (mm) 3 ±1.0 7.5 ±2.0 INPUT R1 OUTPUT 3 1 LTE 9 ±2.0 GROUND Rg Connection 2 R2 C S.S.G. 1 Input RF V.M. 2 Ground Rg+R1=R2=input/output impedance C=10pF (Including stray capacitance and input capacitance of RF voltmeter) 5 ±1.0 3 Output 0.6 ±0.1 0.3 ±0.1 3 2 1 2.5 ±0.2 Figure 2) LTE Series – Measuring Circuit Figure 1) LTE Series – Front and Side views LTE4.5MB SPURIOUS CHARACTERISTICS (0~10MHz) LTE4.5MB FREQUENCY CHART 0 0 Attenuation (dB) Attenuation (dB) 10 10 20 20 30 40 50 60 30 70 4.1 4.2 4.3 4.4 Frequency (MHz) 4.5 4.6 4.7 4.8 4.9 0 1 2 3 4 5 6 7 8 9 10 Frequency (MHz) Figure 3) LTE Series – Characteristics ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CERAMIC FILTERS 83 CERAMIC FILTERS
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