High Frequency Ceramic Solutions Preliminary 2.45 GHz Balun / Matching Network : Optimized for Nordic's Chipset nRF24L01/+ P/N 2450BM14A0002 Detail Specification: 03/31/09 Page 1 of 2 General Specifications Part Number 2450BM14A0002 Insertion Loss 2.0 dB max. Frequency (MHz) 2400 - 2500 Return Loss 9.5 dB min. Unbalanced Impedance 50 Ω Phase Difference 160° ± 15° Conjugate match to Nordic nRF24L01/nRF24L01+ Amplitude Difference 3.5 ± 1.5 dB Attenuation: Differential Mode 15 min.@4800~5000MHz 15 min.@7200~7500MHz Operating Temperature Attenuation: Common Mode 20 min.@4800~5000MHz Differential Balanced Impedance Packaging Style P/N Suffix Termination Style Reel Quanity 4,000 Storage Temperature Suffix = S Eg. 2450BM14A0002S T&R Suffix = E Eg. 2450BM14A0002E 100% Tin Suffix = None Eg. 2450BM14A0002(E or S) Tin / Lead Please consult Factory No. In mm 1.60 ± 0.10 W 0.031 ± 0.004 0.80 ± 0.10 T 0.024 ± 0.004 0.60 ± 0.10 a 0.008 ± 0.004 0.20 ± 0.10 b 0.008 +.004/-.006 0.20 +0.1/-0.15 c 0.006 ± 0.004 0.15 ± 0.10 g 0.012 ± 0.004 0.30 ± 0.10 p 0.020 ± 0.002 0.50 ± 0.05 W c L a Function 1 Mechanical Dimensions 0.063 ± 0.004 +5 to +35°C, Humidity: 45-75%RH, 12 mos. Max Terminal Configuration Bulk L -40 to +85°C Unbalanced Port 2 GND 3 Balanced Port 4 Balanced Port 5 DC Feed+RF GND or GND 6 GND 3 2 1 4 5 6 p T g b Mounting Considerations Mount these devices with maroon mark facing up. *Line width should be designed to provide 50 Ω 0.25 Solder Resist * * impedance matching characteristics. Land 0.3 2.2nF Capacitor 0.55 Through-hole ( φ 0.35) * 0.25 (With DC Feed) Units: mm 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 Preliminary High Frequency Ceramic Solutions 2.45 GHz Balun / Matching Network : Optimized for Nordic's Chipset nRF24L01/+ P/N 2450BM14A0002 Detail Specification: 03/31/09 Page 2 of 2 Typical Electrical Performance (T=25°C) 0 ) ) Att_CM_dB RL_dB IL_dB -10 -20 -30 -40 -50 ) 1 2 3 ) ) 4 5 6 7 8 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