CT CTMCA1105

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