Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz BP115BC Applications ■ WLAN Systems Including 802.11a,b,g Outline Drawing 3.20 Features ■ RoHS Compliant ■ Two Filters in One Package PIN 1 INDICATOR ■ SMD Package, 3.2 x 5 x 0.9 mm 0.90 5.0 TOP VIEW ■ Low Insertion Loss (0.9 dB @ 2.45 GHz and 1.0 dB @ 5.5 GHz) SIDE VIEW 4X 1.75 4X 1.25 4X 0.87 PIN 4 Description The BP115BC is a dual ceramic filter using LTCC design and manufacturing technology. The filter has two sections, one for the 2.4–2.5 GHz band and one section for the 4.9–5.9 GHz band. The design is compatible with the 802.11 WLAN specifications. 4X 0.72 METAL PAD 4X 4X 1.10 4X 1.60 PIN 1 METAL GROUND PAD 4X 1.50 BOTTOM VIEW Dimensions in mm. Tolerance is ± 0.2 mm unless otherwise specified. Electrical Specifications at 25°C Parameter Min. Typ. Max. Unit 2.5 GHz 1.4 dB 2.45 GHz Filter Section Passband 2.4 Insertion Loss 1.1 Return Loss (I/O) 10 14 dB Attenuation @ DC–1.62 GHz 35 45 dB Attenuation @ 5 GHz 35 dB Attenuation @ 7.5 GHz 60 dB 5.5 GHz Filter Section 4.9 Passband Insertion Loss 1.3 5.9 GHz 1.6 dB Return Loss (I/O) 10 15 dB Attenuation @ DC–4.2 GHz 30 40 dB Attenuation @ 11 GHz 25 dB Attenuation @ 15.5 GHz 10 dB Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected] Specifications subject to change without notice . . Rev. Feb 04. . 1 Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9-5.9 GHz BP115BC Typical Performance Data 0 0 -10 -10 Insertion Loss -20 -20 -30 -30 -40 (dB) (dB) Return Loss Return Loss -50 -50 -60 -60 -70 -70 1.0 2.0 3.0 4.0 5.0 6.0 2 3 4 5 Frequency (GHz) 2.45 GHz Filter Section 5.5 GHz Filter Section 0 0 -0.2 -0.2 -0.4 -0.4 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 6 -0.6 -0.8 -1.0 -1.2 -1.4 -1.6 -1.8 -1.8 -2.0 5.1 -2.0 2.3 2.4 2.5 2.6 5.2 5.3 5.4 5.5 5.6 5.7 Frequency (GHz) Frequency (GHz) 2.45 GHz Filter Section 5.5 GHz Filter Section 0 5.8 5.9 16 18 0 -10 -10 S11 (dB) -20 S-Parameters (dB) S-Parameters (dB) 1 Frequency (GHz) Insertion Loss (dB) Insertion Loss (dB) 0 Insertion Loss -80 0 -80 -30 -40 -50 -60 S21 (dB) -70 S11 (dB) -20 -30 -40 -50 S21 (dB) -60 -70 -80 -80 0 2 -40 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 Frequency (GHz) Frequency (GHz) 2.45 GHz Filter Section 5.5 GHz Filter Section Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected] Specifications subject to change without notice. Rev. Feb 04. Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz BP115BC Pin Out (Top View) 2.45 GHz IN 5.5 GHz IN Block Diagram 4 1 2 3 2.45 GHz OUT 2.45 GHz OUT 5.5 GHz IN 5.5 GHz OUT 5.5 GHz OUT Suggested Land Pattern 0.66 2.45 GHz IN 0.66 0.56 3.28 4.93 0.43 TYP. 0.25 PLATED THRU HOLES 0.43 TYP. 3.50 Dimensions in mm. Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected] Specifications subject to change without notice . . Rev. Feb 04. . 3 Dual-Band WLAN Band Pass Filter 2.4–2.5 GHz and 4.9–5.9 GHz BP115BC Represented by 4 Integrated Module Technology Inc. Tel 886-3-4091046 • Fax 886-3-4090756 • Email [email protected] Specifications subject to change without notice. Rev. Feb 04.