High Frequency Ceramic Solutions 2.45 GHz Balun / Filter Combination P/N 2450FB15K0004 Page 1 of 2 Detail Specification: 07/17/09 General Specifications Part Number 2450FB15K0004 48 min.@ 880~960MHz Frequency (MHz) 2400~2500 Unbalanced Impedence 50 Ω Differential Balanced Imp. Conjugate match to CSR BC03, BC04 Insertion Loss 3.2 dB max. Return Loss 9.5 dB min. Phase Difference 180° ± 10 Amplitude Difference 1.5 dB max. 30 min.@1710~1880 MHz 30 min.@1880~1990MHz Attenuation (dB) 20 min.@4800~5000MHz 20 min.@7200~7500MHz -40 to +85°C Operating Temperature +5 to +35°C, Hum. 45 to 75%RH, 12 mos. Max Storage Temperature 1 Watt max. Power Capacity 4000 Reel Quantity Mechanical Dimensions L Terminal Configuration In mm 0.079 ± 0.008 2.00 ± 0.20 W 0.049 ± 0.008 1.25 ± 0.20 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 +0.1/-0.2 g 0.014 ± 0.004 0.35 ± 0.10 p 0.026 ± 0.002 0.65 ± 0.05 a W c L a p T g b No. Function 1 2 3 4 5 6 7 8 Unbalanced Port Mounting Considerations NC GND Balanced Port GND Balanced Port GND 3 * Line width should be designed to match 50 Ω characteristic impedance, depending on PCB material and thickness. 2 1 8 4 ** By-pass capacitor should be connected when feeding DC power. 1.0 NC or DC Feed 5 0.35 6 7 * Solder Resist 0.35 0.8 1.0 * Units: mm Land Through-hole ( φ0.3) * 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 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 2.45 GHz Balun / Filter Combination P/N 2450FB15K0004 Page 2 of 2 Detail Specification: 07/17/09 Typical Electrical Performance (T=25°C) ) * Note: The balanced ports (pins 5 & 7) are terminated with a balanced impedance of 28 - j 64. ) ) ) ) ) ) ) ) Insertion Loss / Return Loss ) 0 ) -20 RL -40 (dB) -60 IL -80 ) ) 0 1 2 3 4 5 6 7 8 freq, GHz ) ) ) Amplitude Difference / Phase Difference ) 200 2.0 1.5 ) ) 1.0 190 0.5 dif_amplitude (dB) 0.0 180 dif_phase -0.5 -1.0 170 -1.5 160 -2.0 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 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2009 Johanson Technology, Inc. All Rights Reserved