2450AT42D0100

PRELIMINARY 2.45 GHz Antenna Detail Specification: 11/12/07 General Specifications Part Number Frequency Range Peak Gain Average Gain Return Loss 2450AT42D0100 2400 - 2500 Mhz 0.5 dBi typ. (XZ-total) -2.0 dBi typ. (XZ-total) 6.0 dB min. No. 1 2 Function Feeding Point NC 2 1 Terminal Configuration Input Power Impedance Operating Temperature Reel Quanity 3W max. 50 Ω -40 to +85°C 2,000 P/N 2450AT42D0100 Page 1 of 4 Mechanical Dimensions In L W T a 0.197 ± 0.008 0.079 ± 0.008 0.118 +.004/-.008 0.020 ± 0.012 mm 5.00 ± 0.20 2.00 ± 0.20 3.00 +0.1/-0.2 0.50 ± 0.30 Top view Side view W L 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. Without Matching Circuit 1.5 1 2 1 0.5 2 1.5 0 Ohm 0.5 1.5 0.5 (Matching circuit and component values will be different, depending on PCB layout) 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 PRELIMINARY 2.45 GHz Antenna Detail Specification: 11/12/07 P/N 2450AT42D0100 Page 2 of 4 Mounting Considerations ) ) Test Board - Two Layer Board ) ) ) Antenna 3 9.5mm ) Unit in mm ) ) 40mm Top Layer 6.25 No Ground (Yellow area) 50Ω Feed Line 20 Ground Antenna Matching circuits Ground 40 3 3 Bottom Layer ) No Ground (Yellow area) 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 PRELIMINARY 2.45 GHz Antenna Detail Specification: 11/12/07 P/N 2450AT42D0100 Page 3 of 4 Mounting Considerations ) ) ) Return Loss (without matching circuits) ) ) ) ) 40mm ) 9.5mm 50Ω Feed Line 20mm Antenna 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 PRELIMINARY 2.45 GHz Antenna Detail Specification: 11/12/07 P/N 2450AT42D0100 Page 4 of 4 Typical Radiation Patterns ) ) ) ) ) ) ) XY-V/XY-H Z ) XY cut @2450MHz Vertical Horizontal 180° 90° Y 0° X 270° XY-cut scanning direction XZ-V/XZ-H Y 180° XZ cut @2450MHz Vertical Horizontal 90° Z 0° X 270° XZ-cut scanning direction ) YZ-V/YZ-H X 180° 90° Z YZ cut @2450MHz 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