PRELIMINARY 2.45 GHz Balun / Filter Combination P/N 2450FB15K0001 Page 1 of 2 Detail Specification: 05/11/06 General Specifications Part Number 2450FB15K0001 45 min.@ 880~960MHz Frequency (MHz) 2400~2500 30 min.@1710~1880 MHz Unbalanced Impedence 50 Ω Differential Balanced Imp. Conjugate match to CSR BC03, BC04 Insertion Loss 3.8 dB max. 30 min.@1880~1990MHz Attenuation (dB) 20 min.@2110~2170MHz 30 min.@4800~5000MHz 20 typ.@7200~7500MHz Return Loss 9.5 dB min. Operating and Storage Temp. Phase Difference 180° ± 10 Reel Quantity Amplitude Difference 1.5 dB max. Power Capacity -40 to +85°C 4,000 1.0 watt max. Mechanical Dimensions Terminal Configuration In mm L 0.079 ± 0.004 2.00 ± 0.10 W 0.049 ± 0.004 1.25 ± 0.10 T 0.028 ± 0.004 0.70 ± 0.10 a 0.012 ± 0.004 0.30 ± 0.10 b 0.008 ± 0.004 0.20 ± 0.10 c 0.012 +.004/-.008 0.30 g 0.014 ± 0.004 0.35 ± 0.10 p 0.026 ± 0.002 0.65 ± 0.05 a W c L a p +0.1/-0.2 T g b No. Function 1 Unbalanced Port 2 NC or DC Feed 3 NC or DC Feed 4 GND 5 Balanced Port 6 GND 7 Balanced Port 8 GND 3 Mounting Considerations * Line width should be designed to match 50Ω characteristic impedance, depending on PCB material and thickness. 1 8 4 ** By-pass capacitor should be connected when feeding DC power. 1.0 2 5 6 7 0.35 * Solder Resist Land 0.35 0.8 Through-hole (φ 0.3) 1.0 * Units: mm * 0.30 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved PRELIMINARY 2.45 GHz Balun / Filter Combination P/N 2450FB15K0001 Page 2 of 2 Detail Specification: 05/11/06 Typical Electrical Performance (T=25°C) ) * Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 22-j*84. ) ) ) ) ) ) ) ) Insertion Loss / Return Loss ) 0 ) -10 -20 RL -30 -40 (dB) -50 IL -60 ) 0 1 2 4 3 ) 5 6 7 8 freq, GHz ) Amplitude Difference / Phase Difference ) 2.0 ) 200 ) 1.5 ) 100 1.0 ) dif_amplitude 0.5 0.0 0 -0.5 (dB) -1.0 -100 dif_phase -1.5 -2.0 -200 2.40 2.42 2.44 2.46 2.48 2.50 freq, GHz Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. www.johansontechnology.com 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved