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| Preliminary "High Frequency Ceramic Solutions" P/N 2450FB39A0150 Page 1 of 2 2.45 GHz Balun/Filter Combination Detail Specification: 01/06/09 General Specifications Part Number Frequency (MHz) Unbalanced Impedence Balanced Impedence Insertion Loss Return Loss Phase Difference Amplitude Difference 2450FB39A0150 2400 - 2500 50 150 2.5 dB max. 9.5 dB min. 180 10 1.0 dB max. Reel Quantity Power Capacity Operating Temperature Storage Temperature Attenuation (dB) 35 min.@ 880~960MHz 30 min.@ 1710~1910 MHz 30 min.@ 4800~5000MHz 25 min.@ 7200~7500MHz 3000 1 watt max. -40 to +85C +5 ~ +35C, Humidity 45~75%RH, 12 mos. Max Mechanical Dimensions In L W T a b c e g p 0.098 0.008 0.079 0.008 0.043 0.004 0.016 0.004 0.014 0.004 0.012 +.004/-.008 0.039 0.004 0.012 0.004 0.028 0.004 mm 2.50 0.20 2.00 0.20 1.10 0.10 0.40 0.10 0.35 0.10 0.30 +0.1/-0.2 1.00 0.10 0.30 0.10 0.70 0.10 g b Terminal Configuration No. Function NC Unbalanced Port NC or DC Feed Balanced Port NC Balanced Port GND GND 3 2 1 e c L a W p T 1 2 3 4 5 6 7 8 Mounting Considerations * Line width should be designed to match 50 characteristic impedance, depending on PCB material and thickness. Without DC feed www..net 7 8 With DC feed 1.10 4 5 6 1.10 * 0.40 1.00 0.40 * 1.00 Solder Resist Land 0.30 * 2.05 0.30 * (1) (2) Through-hole (0.3) 2.05 (1) Choke Inductor = 8.2nH 1.55 1.00 Units: mm * 1.55 1.00 * (2) Decoupling Capacitor = 100pF 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 2008 Johanson Technology, Inc. All Rights Reserved Preliminary "High Frequency Ceramic Solutions" P/N 2450FB39A0150 Page 2 of 2 2.45 GHz Balun/Filter Combination Detail Specification: 01/06/09 Typical Electrical Performance (T=25C) Insertion Loss / Return Loss ) 0 -10 dB(RL) dB(IL) -20 -30 -40 -50 -60 0 1 2 3 4 5 6 7 8 9 freq, GHz Amplitude Difference / Phase Difference 2.0 1.5 1.0 0.5 0.0 -0.5 -1.0 -1.5 -2.0 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 freq, GHz 200 100 dif_phase 0 -100 -200 www..net dif_amplitude 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 2008 Johanson Technology, Inc. All Rights Reserved |
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