0915AT43A0042

Preliminary "High Frequency Ceramic Solutions" P/N 0915AT43A0042 Page 1 of 3 915 MHz Antenna Detail Specification: 11/30/2009 General Specifications Part Number Frequency Range Peak Gain Average Gain Return Loss Impedance Input Power 0915AT43A0042 894 - 936 MHz -1.0 dBi typ. (XZ-total) -4.0 dBi typ. (XZ-total) 8.5 dB min. 50 Ω 2W max. No. 1 2 Function Feeding Point NC Operating Temperature Storage Temperature Range Reel Quanity -40 to +85°C +5 ~ +35 °C, Humidity 45~75%RH, 12 mos. max 1,000 Terminal Configuration 2 1 Mechanical Dimensions In L W T a 0.276 ± 0.008 0.079 ± 0.008 0.031 +.004/-.008 0.020 ± 0.012 mm 7.00 ± 0.20 2.00 ± 0.20 0.80 +0.1/-0.2 a W T L 0.50 ± 0.30 Mounting Considerations Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50 Ω impedance matching characteristics. **Matching circuit and component values will be different, depending on PCB layout With Matching Circuit Ground 5.6 pF 2.2 nH Ground 5.5 1.0 2.0 1.0 8.0 0.5 0.6 5.8 1.1 * 0.5 4.0 Matching circuits** 7.5 Johanson Technology, Inc. reserves the right to make design changes without notice. All sales are subject to Johanson Technology, Inc. terms and conditions. 6.0 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" P/N 0915AT43A0042 Page 2 of 3 915 MHz Antenna Detail Specification: 11/30/2009 Mounting Considerations * 50Ω feed line can be shorter, 19mm length is for testing purposes ) ) Test Board ) ) 50Ω Feed Line ) ) ) 40mm ) 40mm 9.5mm 9.5mm 50Ω Feed Line 20mm 20mm Antenna Antenna No Ground "keep out" area Ground 19mm* Return Loss (with matching) Ground ) 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" P/N 0915AT43A0042 Page 3 or 3 915 MHz Antenna Detail Specification: 11/30/2009 Typical Radiation Patterns ) ) ) ) ) ) ) XY-V/XY-H Z ) XY cut @915MHz Vertical Horizontal 180° 90° Y 0° X 270° XY-cut scanning direction XZ-V/XZ-H Y 180° XZ cut @915MHz Vertical Horizontal 90° Z 0° X 270° XZ-cut scanning direction ) YZ-V/YZ-H X 180° 90° Z YZ cut @915MHz Vertical Horizontal Y 270° 0° YZ-cut scanning direction 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