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"High Frequency Ceramic Solutions"
2.4 GHz WLAN, Home RF, Bluetooth Antenna
NEW with Ground Clearance Requirements Minimized Detail Specification: 09/04/08 Page 1 of 4
P/N 2450AT43B100
General Specifications
Part Number Frequency Range Peak Gain Average Gain Return Loss 2450AT43B100 2400 - 2500 Mhz 1.3 dBi typ. (XZ-V) -0.5 dBi typ. (XZ-V) 9.5 dB min. Input Power Impedance Reel Quanity Operating Temperature Storage Temperature 2W max. 50 1,000 -40 to +85C +5 to +35C, Humidity: 45-75%RH, 12 mos. Max
P/N Suffix Termination Style
Packaging Style
Bulk T&R 100% Tin Tin / Lead
Suffix = S Suffix = E Suffix = None
Eg. 2450AT43B100S Eg. 2450AT43B100E Eg. 2450AT43B100(E or S)
Terminal Configuration
No. 1 2 3 4
Function Feed Point NC NC NC 3
Please consult Factory
Mechanical Dimensions
In
L W L1 W1 T a
mm 7.00 0.20 2.00 0.20 2.60 0.20 0.50 0.20 2.00 +0.1/-0.2 0.50 0.30
L W a T
0.276 0.008 0.079 0.008 0.102 0.008 0.020 0.008 0.079 +.004/-.008 0.020 0.012
2 4
1
L1
W1
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"
2.4 GHz WLAN, Home RF, Bluetooth Antenna
Detail Specification: 09/04/08
P/N 2450AT43B100
Page 2 of 4
Mounting Considerations
Mount these devices with brown mark facing up. Units: mm Line width should be designed to provide 50 impedance matching characteristics. * Note: Pins 3 & 4, although "NC", must be soldered to its PCB pads for proper electrical operation
With Matching Circuits
1 2 4.87
1.6
2.8 0.8 0.83 0.8 1.8 3 10
1.6
1
1 2 2.7 nH 2 2.2
(Matching circuit and component values will be different, depending on PCB layout)
JTI P/N for Matching Circuit: Inductor (2.2nH): L-07C2N2SV6T Inductor (2.7nH): L-07C2N7SV6T
) )
)
)
)
)
)
)
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"
2.4 GHz WLAN, Home RF, Bluetooth Antenna
Detail Specification: 09/04/08
P/N 2450AT43B100
Page 3 of 4
Typical Electrical Characteristics (T=25oC)
Test Board:
) ) ) )
4.87
Antenna
) ) ) )
Ground
10
20
No Ground
40
Return Loss 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"
2.4 GHz WLAN, Home RF, Bluetooth Antenna
Detail Specification: 09/04/08
P/N 2450AT43B100
Page 4 of 4
Typical Radiation Patterns
) ) )
XY-V/XY-H
) ) )
Z 180
XY cut @2.45GHz Vertical Horizontal
) )
90 Y 0
X 270
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
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

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