Taiyo-Yuden-AH212M245001-T

Part #Taiyo-Yuden-AH212M245001-T
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Taiyo-Yuden-AH212M245001-T
Date: Sep/01/2011  
2.4GHz Multilayer Monopole Antenna
( for Bluetooth

®

, W-LAN )  
AH 212M245001  
■
Shapes  
Feature  
■
* Ultra Small  
* Low Profile  
Actual data  
@2450MHz  
+
0.3  
L= 2.0  
W= 1.25  
T= 0.85  
0.3
mm  
Efficiency :
 
-1.8dB (
 
66%)  
Peak Gain :
 
0.9dBi  
±
–
0.1  
0.2 mm  
0.2 mm  
±
Average Gain :  
(ZX plane-Vertical polarization)  
-0.9dBi  
±
VSWR  
■
11  
10  
9
Electrical Characteristics  
■
Bandwidth: 260MHz  
(VSWR<2)  
2400MHz 2450MHz 2500MHz  
Efficiency
[dB]  
-1.9  
( 64%)  
0.9  
-1.8  
( 66%)  
0.9  
-1.7  
( 68%)  
1.3  
8
*on Taiyo Yuden’s
 
Evaluation Board  
( 52 x 10 mm )  
*Element-GND Distance : 4.0 mm  
Peak gain
[dBi]  
7
6
Average
XY-plane
TX-H  
-4.1  
-9.8  
-4.0  
-9.4  
-3.9  
-8.7  
gain  
TX-V  
5
[dBi] YZ-plane
 
TX-H  
TX-V  
-3.0  
-3.0  
-35.1  
-9.8  
-2.9  
-34.9  
-9.3  
4
-35.7  
-10.1  
-1.0  
3
ZX-plane
TX-H  
TX-V  
2
-0.9  
-0.9  
1
1950  
2450  
2950  
Radiation Pattern  
Frequency [MHz]  
■
+Z  
XY-plane  
+Z  
YZ-plane  
+Z  
ZX-plane  
@2450MHz  
(-X)  
5
(+Z)  
5
(+Z)  
5
+Y  
+Y  
+Y  
-5  
-15  
-25  
-35  
-45  
-5  
-15  
-25  
-35  
-45  
-5  
-15  
-25  
-35  
-45  
+X  
+X  
+X  
(-Y)  
(+Y)  
(-Y)  
(+Y)  
(+X)  
(-X)  
TX-H  
TX-V  
TX-H  
TX-V  
TX-H  
TX-V  
(+X)  
(-Z)  
(-Z)  
unit: dBi  
The data is reference only. Electrical characteristics vary depending on environment or measurement condition.  
TAIYO YUDEN reserves the right to make change to the Date at any time without notice.  
Before making final selection, please check product specification