Features
Applications
nꢀ Digitalꢀvideoꢀꢀ
cameras
nꢀ HDDsꢀ
nꢀ Semi-shieldedꢀconstruction
nꢀꢀInductanceꢀrange:ꢀ1ꢀtoꢀ220ꢀµH
nꢀꢀRatedꢀcurrentꢀupꢀtoꢀ8ꢀA
nꢀ AEC-Q200ꢀqualified
nꢀ Automotiveꢀꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
systems:ꢀ
-ꢀꢀDriverꢀassistantꢀ
-ꢀꢀInfotainmentꢀ
-ꢀꢀLighting
nꢀ Smartphonesꢀ
nꢀ Televisions,ꢀLCDꢀꢀ
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsuppliesꢀ
ꢀ
displays
SRN6045TAꢀSeriesꢀ-ꢀSemi-shieldedꢀPowerꢀInductors
ꢀꢀ
ꢀ
Electrical Specifications @ 25 °C
General Specifications
Operating Temp. .......... -55 °C to +125 °C
Inductance
Q
SRF
(MHz)
Typ.
DCR
(mW)
±20 %
10
10.5
11.7
15
21
26
33
34
Irms
(A)
Isat
(A)
(Temperature rise included)
Storage Temperature .. -55 °C to +125 °C
Temperature Rise.....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Failure In Time (FIT)........24.7/109 hours
Mean Time Between Failures (MTBF)
..................................40.4 x 106 hours
@ 1 MHz / 1 V
(Min.)
Bourns Part No.
SRN6045TA-1R0Y
SRN6045TA-1R2Y
SRN6045TA-1R5Y
SRN6045TA-2R2Y
SRN6045TA-3R3Y
SRN6045TA-4R7M
SRN6045TA-6R3M
SRN6045TA-6R8M
SRN6045TA-8R2M
SRN6045TA-100M
SRN6045TA-120M
SRN6045TA-150M
SRN6045TA-220M
SRN6045TA-330M
SRN6045TA-470M
SRN6045TA-560M
SRN6045TA-680M
SRN6045TA-820M
SRN6045TA-101M
SRN6045TA-121M
SRN6045TA-151M
SRN6045TA-181M
SRN6045TA-221M
L (mH) Tol. % @ 1 MHz
Typ.
Typ.
1.0
1.2
1.5
2.2
3.3
4.7
6.3
6.8
8.2
10
12
15
22
33
47
56
68
82
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
110
90
75
55
45
40
35
30
27
25
22
20
17
13
12
11
10
9
8.00
7.50
7.00
6.00
5.00
4.50
3.80
3.60
3.40
3.20
3.00
2.80
2.30
1.80
1.60
1.40
1.10
0.98
0.92
0.85
0.75
0.68
0.60
13.50
12.5
12.0
9.50
7.80
6.80
5.90
5.70
5.10
4.60
4.00
3.80
3.30
2.50
2.00
1.80
1.60
1.50
1.33
1.20
1.10
1.00
0.88
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Coating.................Magnetic epoxy resin
Packaging..... 1000 pcs. per 13-inch reel
46
52
65
71
96
Product Dimensions
145
200
230
305
365
456
500
626
745
900
6.ꢀ ꢀ.ꢁ
(.2ꢁ6 .ꢀ12ꢂ
100
120
150
180
220
8.5
7
6.5
6
6.ꢀ ꢀ.ꢁ
(.2ꢁ6 .ꢀ12ꢂ
2R2
5
Electrical Schematic
How to Order
4.2 ꢀ.ꢁ
(.165 .ꢀ12ꢂ
SRN6045TA - 100M
Model
Value Code (see table)
4.25 ꢀ.ꢁ
(.167 .ꢀ12ꢂ
Recommended Layout
1.9 ꢀ.ꢁ
(.ꢀ75 .ꢀ12ꢂ
4.8 ꢀ.ꢁ
(.189 .ꢀ12ꢂ
1.8
(.ꢀ71ꢂ
6.5
(.256ꢂ
5.1
(.2ꢀ1ꢂ
ꢀ
MM
DIMENSIONS:
ꢀ
(INCHES)
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀꢀ
ꢀꢀꢀꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.