SCHEMATICS
ES25LECTRICALPECIFICATION@ °C
1
Sixwindingdesignoffersnumeroususableinductor
ortransformerconfigurations
Inductorapplications:buck,boost,coupled,choke,
filter,resonant,noisefiltering,differential,forward,
commonmode
Part
Number Isat
(ATyp.)¹DCR
(mMax.Ω)Maximumenergy
capacity
(J)Typ.µ³
835-00214 0.11
0.15
0.65
0.95
1.21
1.75
1.52
2.18
1.94
2.81
1.41
1.70 82.8
57.0 0.57
0.57
3.54
3.54
6.55
6.55
8.16
8.16
10.52
10.52
Notes:
Highpowerdensityandlowprofile
Frequencyrangetoover1MHz
Transformerapplications:flyback,feedforward,push-
pull,multipleoutput,inverter,step-up,step-down,
gatedrive,basedrivewideband,pulse,control,
impedance,isolation,bridging,ringer,converter,auto
Operatingtemperaturerange:-40°Cto+85°C(rangeis
applicationspecific)
500VACisolationbetweenwinding
835-00215
835-00216
835-00218
835-00219
835-00221
835-00222
835-00223
OCL
(HNom.µ)
145±30%
69.7±30%
23.7±20%
11.3±20%
12.7±20%
6.1±20%
10.1±20%
4.9±20%
7.94±20%
3.8±20%
Irms
(ATyp.)²E.T.
(V·sMax.µ)
64.6
44.7
Leakage
Inductance
(H)Typ.µ0.156
0.075
Thermal
Resistance
(°C/W)Typ.
4
39.4
Marking
(xxx)
214
215
216
218
219
220
221
222
223
1.Peakcurrent,Isat,isthecurrentthatresultin30%saturationofthecore,assumesthatequalcurrentflowsinall
sixwinding.
2.RMScurrent,Irms,willresultinasurfacetemperatureofapproximately40°Caboveambientwhenitflows
througheachofthesixwinding.
3.Maximumenergycapacityofeachwindingisbasedon30%saturationofthecore.
4.ThermalresistanceistheapproximatesurfacetemperatureriseperWattofheatlossunderstill-airconditions,
assumestheunderlyingPCBcopperareaequals150%ofthecomponentarea.
5.Theinternal“hotspot”temperaturedefinesthe maximumallowablecurrents,whicharelimitedto130°C,
includingambient.
217835-00217
835-00220
Lead(Pb)-freeversionsareavailable
1.41
1.70
1.41
1.70
1.41
1.70
1.41
1.70
82.8
57.0
82.8
57.0
82.8
57.0
82.8
57.0
64.6
44.7
64.6
44.7
64.6
44.7
64.6
44.7
0.156
0.075
0.156
0.075
0.156
0.075
0.156
0.075
39.4
39.4
39.4
39.4
39.4
39.4
39.4
39.4
39.4
E&EMagneticProductsLimited
UnitB10,3/F.,94TokwawanRoad,Kowloon,HongKong Tel:(852)29543333 Fax:(852)29543304
Revisedin04/06PX104(02)
SURFACEMOUNT
POWERTRANSFORMER
12PIN,EXT.TEMP.
SCHEMATICS
2
FORMOREINFORMATION,PLEASECONTACT
HEADQUARTER
UNITB10,3/F.,MeritIndustrialCentre,
94TokwawanRoad,Kowloon,
HongKong
Tel:(852)29543333
Fax:(852)29543304
Email:eempl@eleceltek.com
Website:http://www.eleceltek.com
Informationhereinisforreferenceonlyandsubjecttochangewithoutnotice.Itdoesnotconstituteanyrepresentation,warrantyorcommitmentofthecompanyinrespect
oftheproductsinanyaspect.Alllogos,brandsandproductnamesmentionedhereinaretrademarksorregisteredtrademarksoftheirrespectiveowners.Thecompany
doesnotassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuitdescribedherein.Copyrights2004,E&EMagneticProductsLimited.
MDECHANICALIMENSIONS
SCHEMATICS
Notes: Dimensionsarespecifiedinwithhigherprecedenceinmm.
Unlessotherwisespecified,alltolerancesare±.
inches
mm .010
0.25
Packaginginformation
4
5
6
1
2
3
11
12
10
8
9
7
1:1:1:1:1:1
Weight(ingram)
Tape&Reel :
:7.0typ.
200/reel
REFERENCEOR
GAUGEPLANE
.709
18.00
.394
10.00
.012
0.30±.008
±0.20
0-8°
MAX
MAX
1
12
6
7
.040
1.02±.010
±0.25
835-00xxx
EE
(DATE)
.969
24.60MAX
1.024
26.00
.492
12.50
.069
1.75
.098
2.50
.135
3.43
Recommended
PadLayout
.492.010
12.500.25
±
±
.098.010
2.500.25
±
±
E&EMagneticProductsLimited
UnitB10,3/F.,94TokwawanRoad,Kowloon,HongKong Tel:(852)29543333 Fax:(852)29543304
Revisedin04/06PX104(02)
SURFACEMOUNT
POWERTRANSFORMER
12PIN,EXT.TEMP.
