Features
Applications
nꢀ Shieldedꢀconstruction
nꢀ Automotiveꢀsystems:ꢀ
ꢀ
-ꢀꢀDriverꢀassistantꢀꢀꢀꢀꢀꢀ-ꢀꢀEntertainmentꢀ
-ꢀꢀInformationꢀ ꢀꢀꢀꢀꢀ-ꢀꢀLighting
nꢀꢀInductanceꢀrange:ꢀ1.0ꢀtoꢀ100ꢀμH
nꢀꢀHeatingꢀcurrentꢀupꢀtoꢀ5ꢀA
nꢀꢀDimensions:ꢀ6.7ꢀxꢀ6.7ꢀxꢀ4ꢀmm
nꢀ AEC-Q200ꢀqualified
ꢀ
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ ꢀꢀSRR6040AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Electrical Specifications @ 25 °C
Inductance
General Specifications
Operating Temperature
................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................. -40 °C to +125 °C
Resistance to Solder Heat
................................+250°C for 10 sec.
Temperature Rise
.........................30 °C typ. at rated Irms
Inductance drop.....................35 % at Isat
DCR
(W)
DCR
(W)
@ 10 kHz / 1 V
I rms
(A)
Bourns
Part Number
I sat
***K-
(A)
Factor
L
(µH)
Tol.
(%)
Typ.
Max.
SRR6040A-1R0Y
SRR6040A-3R0Y
SRR6040A-5R0Y
SRR6040A-6R8Y
SRR6040A-8R2Y
SRR6040A-100M
SRR6040A-120M
SRR6040A-150M
SRR6040A-180M
SRR6040A-220M
SRR6040A-270M
SRR6040A-330M
SRR6040A-390M
SRR6040A-470M
SRR6040A-560M
SRR6040A-680M
SRR6040A-820M
SRR6040A-101M
1.0
3.0
5.0
6.8
8.2
10
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
0.0098
0.0153
0.0184
0.0223
0.0266
0.0358
0.0397
0.0428
0.0551
0.0647
0.0769
0.0903
0.103
0.015
0.021
0.025
0.03
5.0
3.5
5.55
3.33
2.63
2.17
2.0
388
233
184
152
140
120
113
106
94
2.9
2.5
0.036
0.05
2.3
2.0
1.72
1.61
1.51
1.35
1.22
1.11
1.02
0.94
0.85
0.77
0.7
Materials
12
0.055
0.06
1.7
Core............................................... Ferrite
Wire ..............................Enameled copper
Terminal Finish .................................... Sn
Packaging....................1000 pcs. per reel
15
1.6
18
0.075
0.087
0.105
0.12
1.5
22
1.3
85
27
1.2
78
Product Dimensions
33
1.1
71
6.70 0.ꢀ
(.264 .0ꢁ2ꢂ
39
0.135
0.16
1.0
66
47
0.123
0.95
0.86
0.75
0.7
59
56
0.149
0.19
54
68
0.187
0.24
49
6.70 0.ꢀ
(.264 .0ꢁ2ꢂ
82
0.22
0.29
0.63
0.57
44
ꢀꢀ0
100
0.266
0.345
0.65
40
***K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current,
A), determine core loss from Core Loss vs. Flux Density plot.
Core Loss vs. Flux Density
4.00
MAX.
(.ꢁ57ꢂ
10000
2.50
TYP.
1000
100
(.098ꢂ
2.ꢁ0
(.08ꢀꢂ
2.ꢁ0
(.08ꢀꢂ
TYP.
TYP.
1 MHz
200 KHz
100 KHz
50 KHz
600 KHz
500 KHz
300 KHz
10
1
0.1
Recommended Layout
7.ꢀ0
(.287ꢂ
2.40
(.094ꢂ
0.01
2.40
(.094ꢂ
0.001
100
1000
10000
ꢀ.00
(.ꢁꢁ8ꢂ
Flux Density Bp-p (gauss)
*ꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**ꢀ Bournsꢀfollowsꢀtheꢀprevailingꢀdefinitionꢀofꢀ“halogenꢀfree”ꢀinꢀtheꢀindustry.ꢀꢀBournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ
2.40
(.094ꢂ
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
ꢀ
ꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀꢀ
andꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀꢀ
deviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.