"High Frequency Ceramic Solutions" 2.45 GHz Antenna P/N 2450AT18A100 Page 1 of 3 Detail Specification: 09/03/03 General Specifications Part Number 2450AT18A100 Input Power 500mW max. Frequency Range 2400 - 2500 Mhz Impedance 50 Ω Peak Gain 0.5 dBi typ. (XZ-V) Operating Temperature -40 to +85°C Average Gain -0.5 dBi typ. (XZ-V) Reel Quanity 3,000 Return Loss 9.5 dB min. No. Function 1 Feeding Point 2 NC Terminal Configuration 2 1 Mechanical Dimensions In L 0.126 ± 0.008 W 0.063 ± 0.008 T 0.051 +.004/-.008 a 0.020 ± 0.012 mm 3.20 ± 0.20 1.60 ± 0.20 a W T 1.30 +0.1/-0.2 L 0.50 ± 0.30 Mounting Considerations Mount these devices with brown mark facing up. Units: mm Line width should be designed to provide 50Ω impedance matching characteristics. a) Without Matching Circuits 2.6 3.9nH b) With Matching Circuits 1.6 1.0pF 4.2 2.7nH * 1.9 0.4 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 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Antenna P/N 2450AT18A100 Page 2 of 3 Detail Specification: 09/03/03 Typical Electrical Characteristics (T=25oC) Ground Test Board: ) ) ) ) ) ) 50Ω Feed Line 19mm ) Matching Circuit 13.5mm ) No Ground 6.5mm 39.5mm 6.5mm Antenna Return Loss a) Without Matching Circuits b) With Matching Circuits ) 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 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 2.45 GHz Antenna P/N 2450AT18A100 Page 3 of 3 Detail Specification: 09/03/03 Typical Radiation Patterns ) ) ) XY cut @2.45GHz Vertical Horizontal ) ) ) ) XY-V/XY-H Z ) 180° X 270° 90° Y 0° XZ-V/XZ-H XY-cut scanning direction XZ cut @2.45GHz Vertical Horizontal Y 180° X 90° 270° Z 0° XZ-cut scanning direction ) YZ-V/YZ-H YZ cut @2.45GHz Vertical Horizontal 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 931 Via Alondra • Camarillo, CA 93012 • TEL 805.389.1166 FAX 805.389.1821 2003 Johanson Technology, Inc. All Rights Reserved