"High Frequency Ceramic Solutions" 2.45 GHz Harmonic Filter-Balun Optimized for AT86RF230/231 and ATmega128RFA1 P/N 2450FB15L0001 Page 1 of 4 Detail Specification: 4/27/2012 General Specifications 2450FB15L0001 Part Number Frequency (MHz) 50 Ω Unbalanced Impedance Impedance match to AT86RF230/231 and ATmega128RFA1 Balanced Impedance Insertion Loss 1.5 dB max. Return Loss 9.5 dB min. 20 min.@ 4800~5000MHz Common Mode Attenuation (dB) 20 min.@ 4800~5000MHz +5 to +35°C, Humidity: 4575%RH, 18 mos. Max 2 Watts max. (CW) Input Power 4,000 Reel Quantity * 18 months in vacuum sealed bag and 1 week after opened. For more info go to www.johansontechnology.com/silverleads Mechanical Dimensions In -40°C to +125°C Storage Conditions 2.0 dB max. Amplitude Difference 20 min.@ 7200~7500MHz Operating Temperature 180° ± 10 Phase Difference Terminal Configuration mm L 0.079 ± 0.004 2.00 ± 0.10 W 0.049 ± 0.004 1.25 ± 0.10 T 0.031 ± 0.004 0.80 ± 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 Differential Mode Attenuation (dB) 2400~2500 0.026 ± 0.002 W c L a p +0.1/-0.2 T g 0.65 ± 0.05 No. Function 1 2 3 4 5 6 Unbalanced Port DC Feed + RF GND Balanced Port Balanced Port GND GND b Balun Layout with AT86RF230/1 *Line width should be designed to match 50 characteristic impedance, 0.35 depending on PCB material and thickness. 0402 22pF RF GND cap Johanson p/n: 500R07S220JV4 * Solder Resist AT86RF230/231 0.8 Land 0.8 Through-hole ( 0.3) 0.18 0.30 Units: mm 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 2012 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Harmonic Filter-Balun Optimized for AT86RF230/231 and ATmega128RFA1 P/N 2450FB15L0001 Page 2 of 4 Detail Specification: 4/27/2012 Balun Layout with ATmega128RFA1 0402 22pF RF GND cap Johanson p/n: 500R07S220JV4 ~0.65mm* ATmega128RFA1 0402 1.5pF** shunt cap 50Ω trace 0.8 0.8 Solder Resist Land Through-hole ( 0.3) 0.18 Units: mm 0.35 * Distance can vary depending on PCB layout and stack-up (matching phase may be influenced by this distance) ** Shunt capacitor value is between 0.5pF and 1.5pF, depending of the true line impedance Part Numbering Scheme Packaging Style P/N Suffix Termination Style Evaluation Board Eg. 2450FB15L0001S Bulk Suffix = S Eg. 2450FB15L0001E T&R Suffix = E 100% Tin Suffix = None Eg. 2450FB15L0001(E or S) 2450FB15L0001-EB1SMA 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 2012 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Harmonic Filter-Balun Optimized for AT86RF230/231 and ATmega128RFA1 P/N 2450FB15L0001 Page 3 of 4 Detail Specification: 4/27/2012 AT86RF230/231 With DC feed graphical representation: AT86RF230/231 See last page for filtering performance 0402 22pF RF GND cap Johanson p/n: 500R07S220JV4 ATmega128RFA1 With DC feed graphical representation: See last page for filtering performance 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 2012 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Harmonic Filter-Balun Optimized for AT86RF230/231 and ATmega128RFA1 P/N 2450FB15L0001 Page 4 of 4 Detail Specification: 4/27/2012 Typical Electrical Performance (T=25°C) Insertion Loss / Return Loss 0 -10 -20 -30 -40 -50 -60 -70 1245 2440 3635 4830 6025 Frequency (MHz ) 7220 8415 9610 10805 12000 Amplitude Difference / Phase Difference 1 0 -1 -2 2.0 2.5 dif_phase 200 150 100 50 0 -50 -100 -150 -200 2 dif_amplitude 50 3.0 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 2012 Johanson Technology, Inc. All Rights Reserved