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DEA252450BT-2027A1 Datasheet(PDF) 2 Page - TDK Electronics |
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DEA252450BT-2027A1 Datasheet(HTML) 2 Page - TDK Electronics |
2 / 21 page (1/20) 001-03 / 20111205 / e721_multibpf_dea03 • All specifications are subject to change without notice. Multilayer Chip Band Pass Filters For Bluetooth & 2.4GHz W-LAN DEA Series DEA252450BT-2080B2 SHAPES AND DIMENSIONS RECOMMENDED PC BOARD PATTERNS LAND SOLDER RESIST ELECTRICAL CHARACTERISTICS • Ta:+25°C Conformity to RoHS Directive Dimensions in mm 4 3 2 1 0.9 ±0.1 2.5 ±0.2 1IN 2 OUT 3 GND 4 GND Terminal functions 0.25 ±0.15 Top view Bottom view 2.3 1.1 0.4 0.6 0.3 Dimensions in mm Line width be designed to match 50 Ω characteristic impedance depending on PCB material and thickness. 2.0 1.9 0.6 0.3 Land Solder resist Dimensions in mm Item Minimum value Typical value Maximum value Insertion loss [2400 to 2500MHz] (dB) — 1.56 2.0 Return loss [2400 to 2500MHz] (dB) 10.0 24.4 — Attenuation [824 to 849MHz] (dB) 52.0 54.8 — [869 to 894MHz] (dB) 52.0 54.8 — [894 to 915MHz] (dB) 52.0 54.1 — [925 to 960MHz] (dB) 52.0 54.1 — [1570 to 1580MHz] (dB) 54.0 58.2 — [1710 to 1785MHz] (dB) 54.0 68.0 [1805 to 1850MHz] (dB) 54.0 69.2 [1850 to 1910MHz] (dB) 54.0 68.4 [1930 to 1990MHz] (dB) 48.0 51.7 [2100MHz] (dB) 25.0 32.8 [4800 to 5000MHz] (dB) 40.0 52.1 [7200 to 7500MHz] (dB) 21.0 32.7 Temperature range Operating (°C) –40 — +85 Storage (°C) –40 — +85 • Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications. |
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