English
Language : 

W3112A Datasheet, PDF (2/3 Pages) Pulse A Technitrol Company – ISM 900MHz Helical SMD-Antenna
W3112A Datasheet version 1.3 ISM 900 MHz Helical SMD-Antenna. (11/07).
IJ7HJ,&&$&&&&&&C>p
ISM 900MHz Helical SMD-Antenna
Ground cleared under antenna, clearance area 6.00 x 11.00 mm. Pulse Part Number: W3112A
Typical Electrical Characteristics (T=25 °C)
Typical Return Loss S11/ impedance,
measured on the 100 x 40 mm test board with matching circuit
+#-c=
+#-c=
IJEF'(&&$&&&&&&C>p
9jVa9WjVcVaYWVLcAY6LCA6C
(6j\'(%%6+j\&''/%&%*+/'&('/&*/'(
8=&BV8g`=Z&ghBVg`Zgh
9jVa9WjVcVaYWVLcAY6LCA6C
>H
'$/($*''*$/²($*'&*$*²'*'&²$* '*/'&²($&&&/&C(>$&p&&C>p
(6j\'(%%6+j\&''/%'%'+/*&,'/''/*,
($(/$/((*$(²/$/(#*)²$.'/)#)²$. '/*)*$²/& **f*<$/&*f<
'$#'&$,''$,#'Z&8$,'/,&(Z$8&&&/&C(>$&p&&C>p
9>'I'9'>B'EI=''BE= +Z8%H;+<Z&8Z%H8;<&Z8 ($#''$-(*$&#'Z'8$-*/&(.Z$8&&&/(&.&$&&&C&>&p&&C>p
9>'I'9'>''KI'<'I'K<I
 /(.$&&&/(&.&$&&&C&>&p&&C>p
-
,
FHc FHc
:[b :[b
FHc FHc
:[b :[b
,
9eh 9eh
9eh 9eh
+
+
*
((
''
*
((
''
IJ7HJ,I&J7&$H&J&&,&&&&$&&&C&>&p&&C>p
IJEF'I(J&E&F$&'&&(&&&&$&&&C&>&p&&C>p
IJ7HJ,I&J7&$H&J&&,&&&&$&&&C&>&p&&C>p
IJEF'I(J&E&F$&'&&(&&&&$&&&C&>&p&&C>p
Free space efficiency and maximum gain, PWB ground clearance area 6.00 x 11.00 mm
CC>>pp

+#-c= +#-c=
+#>->HHc=BB+.#.-%c%=%%BB==ooKKZZgg==ZZaa^^XXVVaa66cciiZZccccVV
--&&
&&$$&&&&
,,++
,,&&
##&&$$++&&
##''$$&&&&
##''$$++&&
++++
##(($$&&&&
++&&
**++
##(($$++&&
##))$$&&&&
##))$$++&&
**&&
##**$$&&&&
..//&&//&&((//&&,,//''&&//''**//''..//((((//((,,//))&&

<<hh[[ggQQCC>>ppSS
HHWWZZ;;\\\\QQSS
HHWWZZ;;\\\\QQZZ88SS
>>HHBB..%%%%BB==ooKKZZgg==ZZaa^^XXVVaa66cciiZZccccVV
(($$&&&&
''$$&&&&
&&$$&&&&
##''$$&&&&
..//&&//&&((//&&,,//''&&//''**//''..//((((//((,,//))&&

<<hh[[ggQQCC>>ppSS
CCWWnn==WW__dd
&&CC>>pp
Pulse Finland Oy
Takatie 6
90440 Kempele, Finland
Tel: +358 207 935 500
Fax: +358 207 935 501
www.pulseeng.com/antennas
© 2007. All Rights Reserved.