Press release (pdf: 90.1 KB; )

Inductors
Hig
gh-perfo
ormance
e multillayer po
ower ind
ductors
s
• Hig
gh Q of up to 30 at 13..56 MHz
• Na
arrow inductance tolera
ance of justt ±5 percentt
May 19, 2015
TDK Corporation has expanded its po
ortfolio of mu
ultilayer pow
wer inducto rs with the new
MLJ1
1608 high-p
performance
e series. Co
omplementing the existing MLF16608 series of
o multilayerr
powe
er inductorss for signal lines, the M
MLJ1608 serries was designed for uuse in near field
comm
munication (NFC) and power line applications especially
y in smartphhones, table
ets and
NFC modules. The
T new mu
ultilayer pow
wer inducto
ors feature a high Q of up to 30 at 13.56 MHzz,
a narrrow inducta
ance tolerance of just ±
±5 percent, and excelle
ent magnettic shielding
g
chara
acteristics. They thus meet
m
all the
e requirements for coils
s used in NF
FC applications and
are e
especially well-suited
w
fo
or the LC filltering circu
uit between the NFC coontrol chip and
a
anten
nna.
The ccurrent lineup covers inductance vvalues from
m 160 nH to 560 nH. Thhanks to the
eir high
rated
d currents ra
anging from
m 550 mA to
o 750 mA, th
hey ensure operationaal stability ev
ven when
hand
dling the AC
C signal currrents in the range of 10
00 mA to 30
00 mA that aare encoun
ntered
when
n the comm
munication circuit is actiive. The com
mpact IEC 1608 packaage (EIA 06
603) of the
MLJ1
1608 seriess has a footp
print of 1.6 mm x 0.8 mm
m and a lo
ow-profile innsertion heig
ght of
0.8 m
mm. Mass production
p
of
o the MLJ1 608 series began in April of this yyear.
d low-loss fe
errite materiial from TDK
K which
The MLJ1608 series relies on a newlyy developed
make
es it possible to realize
e lower losss values with
h AC signals than achieeved with similar
s
sized
d wound coils. The sup
perposition p
performanc
ce of the ferrite materiaal has also been
b
impro
oved, resultting in chara
acteristics tthat are on a par with those of connventional wound
w
coils
at the
e 300 mA peak
p
currentt levels flow
wing in the NFC
N
circuit.
An additional MLJ1005 serries in an IE
EC 1005 (EIA
A 0402) package is cuurrently under
deve
elopment an
nd will add products
p
su itable for lo
ow power NF
FC moduless and applic
cations
requiring very sm
mall dimens
sions.
----sary
Gloss
• NF
FC: Near field
d communica
ation is a wirreless standa
ard that enab
bles smartphhones and oth
her devices
to communicatte over very short
s
distancces of typicallly 10 cm or less.
ns
Main application
FC applicatio
ons in smartp
phones, table
ets, NFC mod
dules and ge
eneral electroonic devices
• NF
TDK C
Corporation
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Main features an
nd benefits
•
•
•
•
gh Q of up to
o 30 at 13.56
6 MHz
Hig
Na
arrow inducta
ance toleranc
ce of just ±5 percent
Fe
errite material for lower losses than acchieved with similar sized
d wound coilss
Su
uperposition characteristic
c
cs on a par w
with those off wound coils
s
Key d
data
Serie
es
Dimensions
s
[mm]
Inducta
ance [nH]
at 25 M
MHz
DC resista
ance
[Ω]
Rateed current [m
mA]
I DC 1
I DC
D 2
MLJ1
1608
1.6 x 0.8 x 0.8
0
160 to 560
0.12 to 0.40
0
550 tto 750
40
00 to 700
I DC 1
1: Based on in
nductance cha
ange ratio (10%
% below nomiinal value)
I DC 2
2: Based on te
emperature ris
se (temperaturre rise of 25 K)
K
----ut TDK Corp
poration
Abou
TDK Corporation is a leading electronics ccompany bas
sed in Tokyo
o, Japan. It w
was establish
hed in 1935
to com
mmercialize ferrite, a key
y material in electronic an
nd magnetic products. TD
DK's portfolio
o includes
electrronic components, modules and syste
ems* marketted under the
e product braands TDK an
nd EPCOS,
powe
er supplies, magnetic
m
app
plication prod
ducts as well as energy devices,
d
flashh memory ap
pplication
devicces, and othe
ers. TDK focu
uses on dem
manding mark
kets in the arreas of inform
mation and
comm
munication te
echnology an
nd consumerr, automotive
e and industrial electroniccs. The comp
pany has a
netwo
ork of design
n and manufa
acturing loca
ations and sa
ales offices in
n Asia, Europpe, and in No
orth and
South
h America. In
n fiscal 2015, TDK posted
d total sales of USD 9.0 billion and em
mployed abo
out 88,000
people worldwide
e.
* The product portfo
olio includes ceramic,
c
alumiinum electroly
ytic and film ca
apacitors, ferrittes, inductors, highfreque
ency compone
ents such as surface
s
acousttic wave (SAW
W) filter produc
cts and modulles, piezo and protection
compo
onents, and sensors.
----ad this text an
nd associate
ed images fro
om
You ccan downloa
www.global.tdk.co
om/news_ce
enter/press/2
20150519181
18.htm.
Furth
her informatio
on on the pro
oducts can be
e found unde
er
http:///product.tdk..com/en/cata
alog/datashee
ets/inductor_
_commercial_standard_m
mlj1608_en.p
pdf
----gional media
a
Conttacts for reg
Regio
on
Contact
Japan
n
Mr. Akirra TESHIMA
ASEA
AN
Ms. Jian
ng MAN
Mr. Sho
ota KANZAKI
Greate
er
China
a
Ms. Clover XU
Europ
pe
Mr. Fran
nk TRAMPNAU
U
Ameriica
Ms. Sarra M. LAMBETH
TDK C
Corporation
TDK Corpo
oration
Tokyo, Jap
pan
TDK Singa
apore (Pte) Ltd
d.
Singapore
e
TDK China
a Co., Ltd.
Shanghai, China
TDK Europ
pe GmbH
Duesseldo
orf, Germany
TDK Corpo
oration of Ame
erica
Irving, TX, USA
Phone
Mail
+813 6852-7102
[email protected]
m
+65 6273 5022
asean.inquiry@
@sg.tdk.com
+86 21 61962307
[email protected]
m
+49 211 9077 127
[email protected]
m
+1 972-409-4519
sara.lambeth@
@us.tdk.com
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