WLAN Band Pass Filter 2.4–2.5 GHz 禾頻科技 APPLICATION BP 160 B Wireless LAN Systems Including 802.11 b,g FEATURES LTCC Technology SMD Package, 3.0x3.0x0.9 mm Insertion Loss (1.7 dB Typical @ 2.45 GHz) High Stop Band Attenuation (30 dB Typical @ 2100 MHz) DESCRIPTION The BP160B is a low insertion loss ceramic band pass filter using LTCC design and manufacturing technology. The design is compatible with 802.11 WLAN specifications. Electrical Specifications at 25°C Parameter Pass band Min. Typ. 2.4 Max. Unit 2.5 GHz Pass band Insertion Loss 1.7 2.0 dB Pass band Insertion Loss Ripple 0.3 0.8 dB Return loss 10 dB Attenuation @ DC – 1900 MHz 35 dB Attenuation @2100 MHz 25 Attenuation @4800 MHz 25 30 Typical Performance Data 5/F,No.61,Lane 90,Kung Wu Road, Lung Tan, Taoyuan, Taiwan Tel:886-3-4091046 Fax:886-3-4090758 Email:[email protected] Specifications subject to change without notice. dB dB . WLAN Band Pass Filter 2.4–2.5 GHz . 禾頻科技 Printed Circuit Board Layout Pattern Land mm Resist mm Pos a b c d e f g 3.64 2.05 0.78 1.2 0.85 3.3 4.0 Packing and Orientation : 1000 pcs / reel ` 5/F,No.61,Lane 90,Kung Wu Road, Lung Tan, Taoyuan, Taiwan Tel:886-3-4091046 Fax:886-3-4090758 Email:[email protected] Specifications subject to change without notice. h i