B69812N2457D101 Datasheet, PDF (1/4 Pages) EPCOS – Microwave Ceramics and Modules

Microwave Ceramics and Modules
2 – Pole Filter for W - LAN
Datas Sheet
Filter
B69812N2457D101
Features
• Low Profile (maximum height 1.4 mm)
• SMD filter consisting of coupled resonators with stepped impedances
• Low losses
• High attenuations at GSM (900, 1800) and UMTS bands
• High attenuation at 2 times center frequency
• (NdBa)TiO3 (ε_r = 88 / TCf =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
• Excellent reflow solderability, no migration effect due to copper/tin metallization
Index
Page 2
Page 3
Page 4
• Component drawing, Marking
• Recommended footprint
• Characteristics
• Maximum ratings
• Typical passband characteristic
• Processing information
• Soldering requirements
• Delivery mode
ISSUE DATE
31.10.03
ISSUE
B
PUBLISHER
SAW MWC PD
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