High Frequency Ceramic Solution 2.45 GHz Antenna P/N 2450AT18E0100 Page 1 of 3 Detail Specification: 08/19/10 General Specifications Part Number 2450AT18E0100 Input Power 2W max. Frequency Range 2400 - 2500 MHz Impedance 50 Peak Gain 1.0 dBi typ. (YZ-total) Reel Quanity 3,000 Average Gain -3.0 dBi typ. (YZ-total) Return Loss 4.4 dB min. No. Function Terminal Configuration Operating Temperature -40 to +85C 1 Feeding Point 2 1 2 NC Storage Temperature +5 ~ +35 C, Humidity Range 45~75%RH, 12 mos. max Mechanical Dimensions In mm a 0.126 0.008 3.20 0.20 L W W 0.0630.008 1.60 0.20 T 0.047 +.004/-.008 1.20 +0.1/-0.2 T L 0.020 0.012 0.50 0.30 a Mounting Considerations Mount these devices with brown mark facing up. Units: mm * Line width should be designed to provide 50 impedance matching characteristics. 0Ohm 1.2nH 2450AT18E0100 With Matching Circuits 0.50.40.5 1.0 7.5 0.8 Solder Resist 1.1 3.1 1.0 4.5 Land 0.8 1.6 2.1 0.50.40.5 0.7 1.0 0.8 2.2 0.8 Via 0Ohm * Feeding line 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 2010 Johanson Technology, Inc. All Rights ReserveHigh Frequency Ceramic Solution 2.45 GHz Antenna P/N 2450AT18E0100 Detail Specification: 08/19/10 Page 2 of 3 o Typical Electrical Characteristics (T=25 C) Test Board: Via No Ground ) ) ) 10mm ) ) ) ) 4.5mm ) Antenna 40mm Ground Feeding Line 100mm Return Loss a) Without Matching Circuits 0 m1 freq=2.400GHz m2 m1 dB(S(1,1))=-8.508 m2 -10 freq=2.500GHz ) dB(S(1,1))=-7.702 m3 -20 freq=2.450GHz dB(S(1,1))=-35.194 -30 m3 -40 2.0 2.2 2.4 2.6 2.8 3.0 freq, GHz 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 2010 Johanson Technology, Inc. All Rights Reserved dB(S(1,1))