1905AT45A0050 JOHANSON | Alldatasheet
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1.905 GHz Antenna P/N 1905AT45A0050
Detail Specification: 04/10/10 Page 1 of 3 Recommended application: DECT General Specifications Part Number 1905AT45A0050 Input Power 2W max. Frequency Range 1880 - 1930MHz Impedance 50 Ω Peak Gain 0.5 dBi typ (XZ-Total) Reel Quanity 1,000 Average Gain -1.1 dBi typ. (XZ-Total) Operating Temperature -40 to +85°C Return Loss 9.5 dB min. Packaging Bulk Suffix = S Eg. 1905AT45A0050S Terminal Configuration P/N Style T & R Suffix = E Eg. 1905AT45A0050E No. Function Suffix Termination 100% Tin Suffix = None Eg. 1905AT45A0050(E or S) 1 Feeding Point Style Tin / Lead 2 NC Mechanical Dimensions In mm L ±± W ±± T a ±± Mounting Considerations Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50 Ω impedance, depending on PCB material and thickness. 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 2010 Johanson Technology, Inc. All Rights Reserved Storage Temperature +5 to +35°C, Humidity: 45-75%RH, 12 mos. Max Please consult Factory "High Frequency Ceramic Solutions" 0.079 0.30 2.00 0.20 0.020 0.50 +0.1/-0.2 0.20 0.012 0.374 0.008 9.50 0.008 L W a T * 1.3 3.3nH 8.5 1.3 2.0 2.7nH GND GND
Detail Specification: 04/10/10 Page 2 of 3 Typical Electrical Characteristics (T=25oC) Test Board Return Loss a) With matching circuits for 1880~1930MHz 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 2010 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" Preliminary Antenna No GroundGround 20mm 19mm 40mm 7mm 50Ω Feed Line
Detail Specification: 04/10/10 Page 3 of 3 Typical Radiation Patterns 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 2010 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" XY-V/XY-H 180° 270° 90° X Z Y XY-cut scanning direction XY cut @1.905GHz Vertical Horizontal XZ-V/XZ-H YZ-V/YZ-H 180° 270° 90° X Z Y XZ-cut scanning direction 180° 270° 90° X Z Y YZ-cut scanning direction XZ cut @1.905GHz Vertical Horizontal YZ cut @1.905GHz Vertical Horizontal Preliminary