Multi-layer Chip Antennas CTMCA1105 Series ctparts.com SPECIFICATIONS Part Number Frequency Range (MHz) Peak Gain (XZ-V) Average Gain (XZ-V) Return Loss Impedance Ω) (Ω CTMCA1105-R92 880~960 -0.7 dBi typ. -2.9 dBi typ. 8.5 dB min. 50 PHYSICAL DIMENSIONS Not shown at actual size. Size mm inches A B C D E F 11.0±0.30 5.10±0.30 1.50±0.20 0.50±0.30 0.50±0.30 1.00±0.20 0.433±0.012 0.201±0.012 E 0.059±0.008 0.020±0.012 0.020±0.012 D B F A C CHARACTERISTICS Description: Multi-layer Chip Antenna Features: Monolithic SMD type. Wide bandwidth Applications: WLAN, Home RF, Bluetooth Modules, etc. Operating Temperature: -40°C to +85°C Input Power: 5W Max. Packaging: Tape & Reel Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information. TERMINAL CONFIGURATION No. 1 2 3 4 5 6 7 8 Function NC Feed Point NC NC NC NC NC NC 4 6 1 7 2 8 3 5 CENTRAL Technologies 02.08.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice 0.039±0.008 Multi-layer Chip Antennas ctparts.com CTMCA1105-R92 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 b) With Matching Circuits Via 1.5 mm 9.6 mm 5.5 mm 0 Ohm 0.7 mm 3.9 pF 1.3 mm 3.9 pF 4.5 mm 0.7 mm 10 nH 0.8 mm 0. 6mm 1 mm 0.7 mm 12.6 mm CENTRAL Technologies 02.08.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Multi-layer Chip Antennas ctparts.com CTMCA1105-R92 Typical Electrical Characteristics (T=25oC) Test Board: 80.1 mm ) ) 50 Ohm feed Shorting Piece 40 mm 31.9 mm Return Loss 96. 2 mm a) Without Matching Circuit ) CENTRAL Technologies 02.08.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Ground clearance Multi-layer Chip Antennas ctparts.com CTMCA1105-R92 Typical Electrical Characteristics (T=25oC) Test Board: 80.1 mm ) ) 50 Ohm feed Matching Circuit 40 mm 31.9 mm Return Loss 96. 2 mm b) With Matching Circuit ) CENTRAL Technologies 02.08.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice Ground clearance Multi-layer Chip Antennas ctparts.com CTMCA1105-R92 Typical Radiation Patterns XY-V/XY-H XY cut @2.45GHz Vertical Horizontal Z 180˚ X 270˚ 90˚ Y 0˚ XY-cut scanning direction XZ-V/XZ-H XZ cut @2.45GHz Vertical Horizontal Y 180˚ X 90˚ 270˚ Z 0˚ XZ-cut scanning direction YZ cut @2.45GHz Vertical Horizontal YZ-V/YZ-H X 180˚ Y 90˚ 270˚ Z 0˚ YZ-cut scanning direction CENTRAL Technologies 02.08.05 Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice