B69843N3457A120 Datasheet, PDF (1/4 Pages) EPCOS – 3-Pole Filter for WLL Base Station TX Filter

Microwave Ceramics and Modules
3-Pole Filter for WLL Base Station TX Filter
Data Sheet
Filter
B69843N3457A120
Application
z RF filter for WLL (Wireless Local Loop)
Features
z SMD filter consisting of coupled resonators with stepped impedances
z MgTiO3-CaTiO3 (ε_r = 21 / TCf =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
z Excellent reflow solderability, no migration effect due to copper/tin metallization
z ESD insensitivity and ESD protecting due to filter characteristics
Index
Page 2
Page 3
Page 4
z Component drawing
z Footprint
z Characteristics
z Maximum ratings
z Typical passband characteristic
z Processing information
z Soldering requirements
z Delivery mode
ISSUE DATE
05.07.04
ISSUE
P1
PUBLISHER
SAW MWC PD
PAGE 1/4