Optimised
Antennas
for
Wireless
Device
s
G
a
i
n
(
d
B
i
)
DATA SHEET
· PRODUCTS
&
SERV
I
CES
Off-the-shelf internal
antenna
for
F
M
band
a
pp
li
c
a
t
i
on
s
F
r
a
c
t
u
s s
pe
c
i
a
li
s
e
s
i
n
enab
li
ng
e
ff
e
c
t
i
v
e
m
ob
il
e
c
o
mm
un
i
c
a
t
i
on
s
.
Using fr
a
c
t
a
l
t
e
c
hno
l
og
y
,
we design
and
manufacture
op
t
i
m
i
s
ed
antennas
to make your
w
i
r
e
l
e
ss
de
v
i
c
e
s more c
o
m
pe
t
i
t
i
v
e.
Our
m
i
s
si
on
is
to
he
l
p
ou
r c
li
en
t
s
de
v
e
l
op
i
nno
v
a
t
i
v
e
products and
a
cc
e
l
e
r
a
t
e
t
he
i
r
t
i
m
e
to market through our
e
x
pe
r
t
i
s
e
i
n
an
t
enna
design,
t
e
s
t
i
ng
and
m
anu
f
a
c
t
u
r
i
ng.
Fractus® FracFM™ Antenna
T
he
F
r
a
c
t
u
s
F
r
a
c
F
M™
is
an
o
ff-
t
he
-
sh
e
l
f
i
n
t
e
r
na
l
antenna so
l
u
t
i
on
s
pe
c
i
fi
c
a
ll
y
designed for
gene
r
a
l
handhe
l
d de
v
i
c
e
s and
app
li
c
a
t
i
on
s
ope
r
a
t
i
ng
i
n
the
FM
band.
FracFM
m
i
n
i
m
i
s
e
s your product
de
v
e
l
op
m
en
t
cost and
t
i
m
e.
I
t
c
o
m
b
i
ne
s
s
m
a
ll
size and
h
i
gh
performance m
a
k
i
ng
FracFM
an
op
t
i
m
a
l
c
ho
i
c
e
for your
portable
FM
ap
pl
ic
a
t
i
on.
I
t
s
e
l
e
c
t
r
i
c
a
l
and
m
e
c
han
i
c
a
l
c
ha
r
a
c
t
e
r
i
s
t
i
cs ensure
de
s
i
gn
fl
e
x
i
b
ili
t
y
and
op
t
i
m
a
l
performance
i
n de
v
i
c
e
s such as: PDAs,
U
l
t
r
a
M
ob
il
e
PC,
P
e
rs
ona
l
M
ed
i
a
P
l
a
y
e
r
P
r
i
v
a
t
e
M
ob
il
e
R
ad
i
o,
and
L
ap
t
op
s
.
P/N:
F
R
01
-
B
3
-
W
-
0
-
055
P
r
odu
c
t
B
e
n
e
fit
s
R
e
du
c
e
d
F
o
rm
F
a
c
t
o
r
M
odu
l
a
r
i
t
y - SMD
S
up
e
r
i
o
r
P
e
rf
o
rm
a
n
c
e
Passive
S
o
lu
t
i
on
(no
amplifier,
no
active
tu
ni
ng
)
32 mm x 11 mm x 1.6 mm
(
i
m
age
l
a
r
ge
r than
a
c
t
ua
l
s
i
z
e
)
TOP
BOTTOM
PAT. US 7,148,850, US 7,202,822
R
a
ng
in
Cu
r
78-108 MHz
See
g
r
a
ph
i
c
-2
0
-25
-3
0
-3
5
R
a
d
i
a
t
i
on
P
a
tt
e
r
n
Gain
R
i
pp
l
e
(H P
l
a
n
e
p
a
t
te
r
n
)
W
e
i
g
ht
T
e
m
p
e
r
at
ur
e
I
m
p
edan
c
e
Di
m
e
n
si
on
s
O
m
ni
d
irec
t
i
on
a
l
< 2
d
B
< 2
g
-40 to +85 °C
50 Ω
32 x 11 x 1.6
mm
3
-
40
-
45
-5
0
G
a
i
n
78 83 88 93 98
103
108
F
r
equen
c
y
(
M
Hz)
Antenna
Feed Pad 880 nH 390
nH
RF
Output
O
p
t
i
m
a
l
matching
ne
t
w
o
r
k
va
l
ue
s may vary
depend
i
ng
on the
a
ntenn
a
en
v
i
r
on
m
ent.
For
add
i
t
i
ona
l
i
n
f
o
r
m
a
t
i
on,
p
l
ea
s
e download the user manual from http://www.fractus.com/index.php/fractus/documentation or
contact
info
@
f
ra
c
t
u
s
.
c
o
m.
© February 2013
FRACTUS,
S.A.
All
rights reserved. Fractus and the Fractus logo are either registered trademarks
or
trademarks of
FRACTUS,
S.A.
All
other trademarks are the property of their respective
owners. Information contained within this
document
is subject to change without prior
notice.
Technical Features
78-108 MHz
See graph
Omnidirectional
< 2 dB gain variation
1.1 g
-40 to 85º C
50 Ω
32.0 mm x 11.0 mm x 1.6 mm
Measures from the evaluation board (128.0 mm x 60.0 mm x 1.0
mm PCB) with 2 elements matching network
FracFM™ Gain
Performance