Integrated Module Technology WLAN Band Pass Filter 2.4–2.5 GHz BP190B Applications ■ WLAN Systems Including 802.11 b,g Features ■ RoHS Compliant ■ SMD Package, 2.5 x 2.0 x 1.1 mm ■ High Rejection at 3.2-4.0GHz Description The BP190B is a ceramic filter using LTCC design and manufacturing technology with 40dB rejection on high frequency. The design is compatible with 802.11 WLAN Electrical Specifications at 25°C Parameter Pass band Min. Typ. 2.4 Pass band Insertion Loss 2.0 Pass band Return Loss Pass band Insertion Loss Ripple 0.3 Attenuation @ 1600 MHz 25 Attenuation @ 3200 - 4000 MHz 37 Max. Unit 2.5 GHz 2.5 dB 10 dB 0.8 dB dB 40 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. Rev.03 dB Integrated Module Technology WLAN Band Pass Filter 2.4–2.5 GHz 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 -55 -60 -65 -70 0 1 2 3 4 5 6 7 8 10 9 11 12 13 14 15 16 17 18 19 20 Frequency (GHz) Printed Circuit Board Layout Pattern Land Resist Pos a b c d e f g h i 0.20 0.30 0.50 0.90 0.50 0.30 0.20 0.75 0.50 2.250 0.850 0.800 0.890 1.300 1.430 0.125 0.285 Packing : 2000 / 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. Rev.03