Preliminary "High Frequency Ceramic Solutions" 783 MHz Antenna P/N 0783AT43A0008 Page 1 of 3 Detail Specification: 10/01/09 General Specifications Part Number 0783AT43A0008 Operating Temperature Frequency Range 779 - 787 MHz Peak Gain -2.0 dBi typ. (XZ-total) Storage Temperature Range Average Gain -5.0 dBi typ. (XZ-total) Reel Quanity Return Loss 9.5 dB min. Impedance 50 Ω Input Power 2W max. -40 to +85°C +5 ~ +35 °C, Humidity 45~75%RH, 12 mos. max 1,000 No. Function Terminal Configuration 1 Feeding Point 2 NC 1 2 Mechanical Dimensions In 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 a 0.020 ± 0.012 0.50 ± 0.30 a W T +0.1/-0.2 L 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 With Matching Circuit 1.0 * * Ground 1.0 * * 2.0 5.5 2.2 nH6.8nH * 8.0 5.5 15 nH 5.6 pF * 1.0 8.0 0.5pF 5.5 5.0 Ground 4.0 2.0 0.5 2.5 0.5 6.0 6.0 4.0 Matching Matching circuits 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 2009 Johanson Technology, Inc. All Rights Reserved Preliminary "High Frequency Ceramic Solutions" 783 MHz Antenna P/N 0783AT43A0008 Page 2 of 3 Detail Specification: 10/01/09 Mounting Considerations ) ) Test Board 9.5mm 40mm ) ) ) 40mm ) 9.5mm 50Ω Feed Line ) 50Ω Feed Line 20mm Antenna 20mm 19mm Ground No Ground Antenna Return Loss (with matching) Ground 0 m1 freq=779.0MHz dB(S(1,1))=-25.388 m2 freq=783.0MHz dB(S(1,1))=-31.510 -5 -10 dB(S(1,1)) ) -15 m3 freq=787.0MHz dB(S(1,1))=-29.631 -20 m1 -25 ) m3 m2 -30 -35 -40 0.5 0.6 0.7 0.8 0.9 1.0 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 2009 Johanson Technology, Inc. All Rights Reserved Preliminary "High Frequency Ceramic Solutions" 783 MHz Antenna P/N 0783AT43A0008 Page 3 or 3 Detail Specification: 10/01/09 Typical Radiation Patterns ) ) ) ) ) ) XY cut @783MHz Vertical Horizontal ) XY-V/XY-H Z ) 180° X 270° 90° Y 0° XZ-V/XZ-H XY-cut scanning direction XZ cut @783MHz Vertical Horizontal Y 180° X 270° 90° Z 0° XZ-cut scanning direction ) YZ cut @783MHz 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 2009 Johanson Technology, Inc. All Rights Reserved