SCHEMATICS
Smallsizeandhighperformance withlow
profile
SuitableforDC/DCconversionsinnotebookcomputers,
PDAsandplamtops
Unshieldedandself-leadeddesignforpickandplace
handling
Inductancerangefrom10to1000microH
RoHScompliantversionsareavailable
1
ES25LECTRICALPECIFICATION@ °C
Notes:
InductancePart
Number
UIS3308M-103
Part
Number
RoHS
UIS3308M-153
UIS3308M-223
UIS3308M-333
UIS3308M-473
UIS3308M-683
UIS3308M-104
UIS3308M-154
UIS3308M-224
UIS3308M-334
UIS3308M-474
UIS3308M-684
UIS3308M-105
110
150
230
300
390
660
840
1200
1900
2700
4000
5300
8400
DCR
()mΩIsat
(A)
2.4
2.0
1.6
1.4
1.0
0.9
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Irms
(A)
2.0
1.5
1.3
1.1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.05
L(uH20%)±Max
10
22
47
68
100
150
220
470
680
1000
UIS3308M-103F
UIS3308M-153F
UIS3308M-223F
UIS3308M-473F
UIS3308M-683F
UIS3308M-104F
UIS3308M-154F
UIS3308M-224F
UIS3308M-334F
UIS3308M-474F
UIS3308M-684F
UIS3308M-105F
UIS3308M-333F
2. Inductancedrops10%typicalatIsat.
1. Inductanceistestedat100kHz,0.1Vrms.
4. Operatingtemperaturerange:-40°Cto+85°C.
SRF
Typ
(MHz)
35
33
25
19
14
12
10
8
6
5
4
3
2.5
33
15
330
6. Theparttemperature(ambienttemperature+temperaturerise)shouldnotexceedtheupperlimitoftheoperating
temperatureunderworstcaseoperatingconditions.Circuitdesign,componentplacement,PWBtracesizeand
thickness,airflowandothercoolingprovisionsallaffecttheparttemperature.Parttemperatureshouldbeverified
intheendapplication.
3. ∆T=30ºCrisetypicalatIrms.
5.ContactEEMPLforRoHScompliantversionavailability.
Marking
(XYYY)
M103
M153
M223
M333
M473
M683
M104
M154
M224
M334
M474
M684
M105
23
1
2/FBlockA,94TokwawanRoad,Kowloon,HongKong Tel:(852)27653888 Fax:(852)29543304
E&EMagneticProductsLimited SMTPOWERINDUCTORS
DrumType,UIS3308Series,Self-Leaded
2/FBlockA,94TokwawanRoad,Kowloon,HongKong Tel:(852)27653888 Fax:(852)29543304
Revisedin06/07PI002(06)
FORMOREINFORMATION,PLEASECONTACT
HEADQUARTER
2/FBlockA,MeritIndustrialCentre,
94TokwawanRoad,Kowloon,
HongKong
Tel:(852)27653888
Fax:(852)29543304
Email:eempl@eleceltek.com
Website:http://www.eleceltek.com
Informationhereinisforreferenceonlyandsubjecttochangewithoutnotice.Itdoesnotconstituteanyrepresentation,warrantyorcommitmentofthecompanyinrespect
oftheproductsinanyaspect.Alllogos,brandsandproductnamesmentionedhereinaretrademarksorregisteredtrademarksoftheirrespectiveowners.Thecompany
doesnotassumeanyliabilityarisingoutoftheapplicationoruseofanyproductorcircuitdescribedherein.Copyrights2006,E&EMagneticProductsLimited.
SCHEMATICS
Weight(ingram):0.8typ.
Tape&Reel:1400/reel
7.Alldimensionsarespecifiedinwithhigherprecedenceininches.
inches
mm .010
0.25
Notes:
8.U±.nlessotherwisespecified,alltolerancesare
9. ForavailableRoHSpartnumber,thepartwillbemarkedwith“XYYYF”,insteadof“XYYY”.
.118
3.00 Max
.197
5.00±.005
±0.13
.370
9.40 Max
.510
12.95 Max
Recommended
PADLayout
.290
7.37 .115
2.92
.110
2.79
1 2
(DATE)
XYYY
1
2
2
MDECHANICALIMENSIONS
2/FBlockA,94TokwawanRoad,Kowloon,HongKong Tel:(852)27653888 Fax:(852)29543304
E&EMagneticProductsLimited SMTPOWERINDUCTORS
DrumType,UIS3308Series,Self-Leaded
2/FBlockA,94TokwawanRoad,Kowloon,HongKong Tel:(852)27653888 Fax:(852)29543304
Revisedin06/07PI002(06)
