Page 1 of 2 Product Name Series Type Part Number Multilayer Bandpass Filter DEA21-B Series Balanced output Type DEA212595BT-7055A2 Product Lifecycle Stage PROD Specification Summary/Applications/Feature Mounting Method Flag Yes Summary BPF passes the necessary frequency band (signal) and rejects except for it. Application Scope Communication Filter Classification LCR filter Applications 2.4GHz Wirelees LAN,Bluetooth Application System WiMAX Feature Mode Type Single mode Compact,High Performance Packaging Center Frequency Nom 2495 M Hz Pass Bandwidth Nom 390 M Hz Area of Insertion Loss Max 2.8 dB Minumum Package Qty Nom 2000 Pcs Minimum Order Qty 2000 Pcs Impedance iUnbalanced j Nom 50 Ohm Impedance iBalanced j Nom 50 Ohm Return Loss(Unbalanced) Min 7 dB Phase Imbalance iBalanced j Min 165 deg Max 195 deg Amplitude Imbalance iBalanced j Max 1.5 dB Attenuation 1 Min 15 dB Frequency Range of Attenuation 1 Max 800 M Hz Attenuation 2 Min 35 dB Frequency Range of Attenuation 2 Min 800 M Hz Max 960 M Hz Attenuation 3 Min 15 dB Frequency Range of Attenuation 3 Min 960 M Hz Max 1700 M Hz Attenuation 4 Min 15 dB Freq Range of Attenuation 4 Min 1700 M Hz Max 1900 M Hz Attenuation 5 Min 10 dB Frequency Range of Attenuation 5 Min 1900 M Hz Max 1980 M Hz Attenuation 6 Min 30 dB Min 4900 M Hz Blister (Plastic)Taping [180mm Reel] Packing Nom Frequency Range of http://roots.tdk.co.jp/rootsme.asp?ID=TJA812&NO=DEA212595BT-7055A2... 3/27/2009 Page 2 of 2 Attenuation 6 Max 5900 M Hz Attenuation 7 Min 15 dB Frequency Range of Attenuation 7 Min 5900 M Hz Max 11000 M Hz S_Para Flag No Soldering Method Reflow Body Length(L) Nom 2m m Body Breadth(W) Nom 1.5 m m Body Height(T) Max 1m m Min -40 Cel Max 85 Cel Min -40 Cel Max 85 Cel Category Temperature Range Storage Temperature Range Weight Nom 0.016 g [ Caution ] Specifications which provide more details for the proper and safe use of the described product are available upon request. [ Notice of Revision and Improve ] All specifications are subject to change without notice. Copyright(c) 1996-2008 All rights reserved. http://roots.tdk.co.jp/rootsme.asp?ID=TJA812&NO=DEA212595BT-7055A2... 3/27/2009