0783AT43A0008 JOHANSON | Alldatasheet
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783 MHz Antenna P/N 0783AT43A0008
Detail Specification: 10/01/09 Page 1 of 3 General Specifications Part Number 0783AT43A0008 Operating Temperature -40 to +85°C Frequency Range 779 - 787 MHz Storage Temperature Peak Gain -2.0 dBi typ. (XZ-total) Range Average Gain -5.0 dBi typ. (XZ-total) Reel Quanity 1,000 Return Loss 9.5 dB min. Impedance 50 Ω Input Power 2W max. No. Function Terminal Configuration 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 matching characteristics. Matching circuit and component values will be different, depending on PCB layout With Matching Circuit 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 +5 ~ +35 °C, Humidity 45~75%RH, 12 mos. max "High Frequency Ceramic Solutions" 0.0080.276 Feeding Point NC 7.00 0.20 0.80 +0.1/-0.2 0.20 0.300.020 0.012 0.50 0.079 0.031 2.00 +.004/-.008 0.008 L W a T Preliminary Ground 5.5 8.0 1.0 4.0 0.5 Matching circuits 2.0 6.0 1.0 5.5 Ground 5.6 pF 2.2 nH* 2.0 5.5 8.01.0 6.0 7.0 4.0 5.0 0.5 15 nH 6.8nH Matching circuits With Matching Circuit 0.5pF 2.5
Detail Specification: 10/01/09 Page 2 of 3 Mounting Considerations Test Board 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 "High Frequency Ceramic Solutions" Antenna Ground 20mm 40mm 9.5mm 50Ω Feed Line Return Loss (with matching) Preliminary Antenna No Ground Ground 20mm 19mm 40mm 9.5mm 50Ω Feed Line -35 -30 -25 -20 -15 -10 -40 freq, G H z dB(S(1,1)) freq= dB(S(1,1))=-25.388 779.0MHz freq= dB(S(1,1))=-31.510 783.0MHz freq= dB(S(1,1))=-29.631 787.0MHz
Detail Specification: 10/01/09 Page 3 or 3 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 "High Frequency Ceramic Solutions" Typical Radiation Patterns XY-V/XY-H 180° 270° 90° X Z Y XY-cut scanning direction XY cut @783MHz 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 YZ cut @783MHz Vertical Horizontal XZ cut @783MHz Vertical Horizontal Preliminary