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 Multi-layer Chip Antennas
ctparts.com
SPECIFICATIONS
CTMCA1105 Series
Not shown at actual size.
Part Number CTMCA1105-R92
Frequency Range (MHz) 880~960
Peak Gain (XZ-V) -0.7 dBi typ.
Average Gain (XZ-V) -2.9 dBi typ.
Return Loss 8.5 dB min.
Impedance () 50
PHYSICAL DIMENSIONS
Size mm inches A
11.00.30
B
5.100.30
C
1.500.20 0.0590.008
D
0.500.30
E
0.500.30
F
1.000.20 0.0390.008
0.4330.012 0.2010.012
0.0200.012 0.0200.012
E
D B
F A
CHARACTERISTICS
Description: Multi-layer Chip Antenna Features: Monolithic SMD type. Wide bandwidth Applications: WLAN, Home RF, Bluetooth Modules, etc. Operating Temperature: -40C to +85C Input Power: 5W Max. Packaging: Tape & Reel Additional Information: Additional electrical & physical information available upon request Samples available. See website for ordering information.
C
TERMINAL CONFIGURATION
No. 1 2 3 4 5 6 7 8
Function NC Feed Point NC NC NC NC NC NC 4
6 7 8 5
1 2 3
02.08.05
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
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 50 impedance matching characteristics.
a) Without Matching Circuits
1.5 mm 9.6 mm 5.5 mm 0 Ohm 0.7 mm 0.8 mm 0. 6mm 1 mm 12.6 mm 1.3 mm 4.5 mm 3.9 pF
b) With Matching Circuits
Via 0.7 mm 3.9 pF
10 nH
0.7 mm
02.08.05
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
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
a) Without Matching Circuit
96. 2 mm
Ground clearance
)
02.08.05
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
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
b) With Matching Circuit
96. 2 mm
Ground clearance
)
02.08.05
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Multi-layer Chip Antennas
ctparts.com
CTMCA1105-R92
Typical Radiation Patterns
XY-V/XY-H
Z 180 X 270
XY cut @2.45GHz Vertical Horizontal
90 Y 0
XY-cut scanning direction
XZ-V/XZ-H
Y 180 X 270
XZ cut @2.45GHz Vertical Horizontal
90
Z
0
XZ-cut scanning direction
YZ-V/YZ-H X 180 Y 270
Z
YZ cut @2.45GHz Vertical Horizontal
90
0 YZ-cut scanning direction
02.08.05
Technologies
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids 800-684-5322 Inside US 949-453-1811 Outside US
Copyright (c) 2005 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL


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