0868AT43A0020

High Frequency Ceramic Solutions 868MHz Antenna Detail Specification: 06/06/07 General Specifications Part Number Frequency Range Peak Gain Average Gain Return Loss 0868AT43A0020 858 - 878 Mhz -1.0 dBi typ. (XZ-total) -4.0 dBi typ. (XZ-total) 9.5 dB min. Input Power Impedance Operating Temperature Reel Quanity MSL No. 1 2 Function Feeding Point NC 2 1 3W max. 50 Ω -40 to +85°C 1,000 2 Terminal Configuration P/N 0868AT43A0020 Page 1 of 3 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 0.50 ± 0.30 L W a 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. 1.0 With Matching Circuit * 18 nH * 3.9 pF * 0.3 pF 5.0 0.5 5.0 3.0 JTI P/N for Matching Circuit: Cap (0.3pF): 500R07S0R3BV4T Cap (3.9pF): 500R07S3R9BV4T Inductor (18nH): L-07C18NJV6T Matching circuits 7.0 2.0 8.0 5.5 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 2007 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868MHz Antenna Detail Specification: 06/06/07 P/N 0868AT43A0020 Page 2 of 3 Mounting Considerations ) ) Test Board ) ) ) 40mm 40mm ) 9.5mm 9.5mm 50Ω Feed Line 50Ω Feed Line ) ) 20mm Antenna 20mm Ground 19mm A No Groundntenna 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 2007 Johanson Technology, Inc. All Rights Reserved High Frequency Ceramic Solutions 868MHz Antenna Detail Specification: 06/06/07 P/N 0868AT43A0020 Page 3 or 3 Typical Radiation Patterns ) ) ) ) ) ) ) XY-V/XY-H Z ) XY cut @868MHz Vertical Horizontal 180° 90° Y 0° X 270° XY-cut scanning direction XZ-V/XZ-H Y 180° XZ cut @868MHz Vertical Horizontal 90° Z 0° X 270° XZ-cut scanning direction ) YZ-V/YZ-H X 180° 90° Z YZ cut @868MHz 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 2007 Johanson Technology, Inc. All Rights Reserved