Preliminary "High Frequency Ceramic Solutions" 953 MHz Antenna P/N 0953AT43A0006 Page 1 of 3 Detail Specification: 04/15/10 Recommended applications: ISM/SRD General Specifications Part Number 0953AT43A0006 Input Power 2W max. Frequency Range 950 ~ 956 Mhz Impedance 50 Ω Peak Gain (dBi typ.) -1.0 (XZ-total) Operating Temperature -40 to +85°C Average Gain (dBi typ.) -4.0 (XZ-total) Return Loss 9.5 dB min. Storage Temperature Range +5 ~ +35 °C, Humidity 45~75%RH, 12 mos. max Reel Quanity Packaging Style P/N Suffix Termination Style Bulk Suffix = S Eg. 0953AT43A0006S T&R Suffix = E Eg. 0953AT43A0006E 100% Tin Suffix = None Tin / Lead Suffix = /Pb Mechanical Dimensions In 1,000 Terminal Configuration No. Function Eg. 0953AT43A0006(E or S) 1 Feeding Point Eg. 0953AT43A0006(E or S)/Pb 2 NC 2 1 mm L 0.276 ± 0.008 7.00 ± 0.20 W 0.079 ± 0.008 2.00 ± 0.20 T 0.031 +.004/-.008 0.80 +0.1/-0.2 a 0.020 ± 0.012 0.50 ± 0.30 W a L T Mounting Considerations Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50 Ω impedance matching characteristics, depending on PCB material and thickness. 1.0 8.0 5.5 * 5.6 nH 2.0 * 4.7 nH 0.8 pF T * 0.5 5.0 2.5 Matching circuits 7.0 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 Preliminary "High Frequency Ceramic Solutions" 953 MHz Antenna P/N 0953AT43A0006 Page 2 of 3 Detail Specification: 04/15/10 Mounting Considerations ) ) ) Test Board ) 40mm 9.5mm 50Ω Feed Line 50Ω Feed Line 20mm Antenna 19mm Ground No Ground No Ground 19mm Ground Return Loss with matching 0 dB(S(1,1)) 20mm -10 ) -20 -30 0.5 m1 freq= 950.0MHz dB(S(1,1))=-25.456 m2 freq= 956.0MHz dB(S(1,1))=-23.495 m3 freq= 953.0MHz dB(S(1,1))=-25.076 m2 m3 m1 0.7 0.9 1.1 1.3 1.5 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 4001 Calle Tecate • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2010 Johanson Technology, Inc. All Rights Reserved Preliminary "High Frequency Ceramic Solutions" 953 MHz Antenna P/N 0953AT43A0006 Page 3 of 3 Detail Specification: 04/15/10 Typical Radiation Patterns ) ) ) ) ) ) XY cut @950MHz Vertical Horizontal ) XY-V/XY-H Z ) 180° X 270° 90° Y 0° XZ-V/XZ-H XY-cut scanning direction XZ cut @950MHz Vertical Horizontal Y 180° X 270° 90° Z 0° XZ-cut scanning direction ) YZ cut @950MHz Vertical Horizontal YZ-V/YZ-H X 180° Y 270° 90° Z 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 2010 Johanson Technology, Inc. All Rights Reserved