"High Frequency Ceramic Solutions" 920/1885 MHz Dual Band Balun Detail Specification: P/N 0918BD41D050 07/03/03 Page 1 of 2 General Specifications Part Number 0918BD41D050 Power Capacity 1.0 Watts max. Band 1 Operating Temperature o -40 ~ +85 C Band 2 Frequency (MHz) 900 ~ 940 1850 ~ 1920 Insertion Loss @ BW 1.2 dB max. 1.7 dB max. Return Loss @ Unbalanced Port 8.5 dB max Unbalanced Impedence 50 Ω Balanced Impedence 50 Ω 2,000 Reel Quanity Mechanical Dimensions Terminal Configuration In L 0.126 ± 0.008 W 0.098 ± 0.008 T 0.059 ± 0.006 mm 3.20 ± 0.20 2.50 ± 0.20 No. a1 0.022 ± 0.006 a2 0.028 ± 0.008 0.55 ± 0.15 0.70 ± 0.20 W 1.50 ± 0.15 b 0.004 min 0.1 min c 0.016 +.004/-.008 0.40 +0.1/-0.2 g 0.018 ± 0.006 p 0.039 ± 0.008 a2 0.45 ± 0.15 1.00 ± 0.20 c L a1 p T Unit : mm g Function 1 GND 2 Unbalanced Port (Band 1) 3 GND 4 NC 5 Balanced Port 6 NC 7 Balanced Port 8 Unbalanced Port (Band 2) b Mounting Considerations Mount these devices with brown mark facing up. Line width should provide 50 Ω impedance matching characteristics. Units: mm 0.4 0.6 * Solder 1.5 * 1.5 0.9 Land Through-hole (φ0.35) 1.5 2.2 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 "High Frequency Ceramic Solutions" 920/1885 MHz Dual Band Balun Detail Specification: P/N 0918BD41D050 07/03/03 Page 2 of 2 Typical Electrical Characteristics (T=25°C) ) ) ) )) )) )) ) Insertion Loss 0 -5 IL_Band2 IL_Band1 ) ) )) -10 -15 -20 -25 -30 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 ) ) freq, GHz ) ) ) Return Loss ) 0 -5 ) RL_Band2 RL_Band1 ) ) -10 -15 -20 -25 -30 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3 2.5 ) 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