0915AT43A0026 JOHANSON | Alldatasheet
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915 MHz Antenna P/N 0915AT43A0026
Detail Specification: 02/20/09 Page 1 of 3 General Specifications Part Number 0915AT43A0026 Operating Temperature -40 to +85°C Frequency Range 902 - 928 Storage Temperature +5~+35°C, Peak Gain -1.0 dBi typ. (XZ-total) Range Humidity 45~75%RH Average Gain -4.0 dBi typ. (XZ-total) Reel Quanity 1,000 Return Loss 8.5 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. 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 2008 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" 0.0080.276 7.00 0.20 0.80 0.020 0.012 +0.1/-0.2 0.079 0.031 2.00 +.004/-.008 0.008 Feeding Point NC 0.20 0.50 0.30 L W a T JTI P/N for Matching Circuit: Inductor (4.7nH):L-07C4N7SV6T Inductor (10nH): L-07C10NJV6T Cap (0.5pF): 500R07S0R5BV4T 2.0 5.5 8.01.0 5.0 7.0 2.5 0.5 0.5 pF 10 nH 4.7 nH Matching circuits
Detail Specification: 02/20/09 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 2008 Johanson Technology, Inc. All Rights Reserved "High Frequency Ceramic Solutions" Antenna Ground 20mm 40mm 9.5mm 50Ω Feed Line Return Loss (with matching) Antenna No Ground Ground 20mm 19mm 40mm 9.5mm 50Ω Feed Line -40 -35 -30 -25 -20 -15 -10 -45 freq, GHz dB(S(1,1)) m1m2 freq= dB(S(1,1))=-11.217 902.0MHz freq= dB(S(1,1))=-11.807 928.0MHz freq= dB(S(1,1))=-43.257 915.0MHz
Detail Specification: 02/20/09 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 2008 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 @915MHz 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 @915MHz Vertical Horizontal XZ cut @915MHz Vertical Horizontal