CF 4-Pole Filter


Features

Typical 7.0×5.0×1.3mm, light weight and miniature SMD monolithic crystal filter

4 Pole function in a single package

Excellent guaranteed attenuation

Excellent shock and vibration resistance

Automatic mounting and reflow soldering

Applications: Radio communications, Mobile communications, Cordless phones, Cellular, Wireless communications, etc

RoHS Compliant / Pb-Free


Specifications

Type CF Series 4-Pole SMD Monolithic Filter
Nominal Frequency 38.850MHz 45.000MHz 49.950MHz 51.650MHz
Pole 4 4 4 4
Overtone Order Fundamental Fundamental Fundamental Fundamental
Pass Bandwidth ±3.75KHz min./3dB ±7.5KHz min./3dB ±15KHz min./3dB ±5KHz min./3dB
Stop Bandwidth ±15KHz min./35dB ±22KHz min./25dB ±25KHz min./35dB ±22KHz min./30dB
Ripple 1dB max. 1dB max. 1dB max. 1dB max.
Insertion Loss 4.0dB max. 4.0dB max. 4.0dB max. 4.0dB max.
Guaranteed Attenuation 80dB min. 80dB min. 80dB min. 80dB min.
Terminating Impedance 560Ω//5pF 600Ω//2pF 400Ω//4.5pF 400Ω//2.5pF
Operating Temperature -20~+70℃, or specify
Packing Unit 1000pcs./reel


Dimensions [mm]


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