Features
Applications
nꢀ Shieldedꢀconstruction
nꢀ Metalꢀalloyꢀpowderꢀcore
nꢀ Highꢀsaturationꢀcurrent
nꢀ Flatꢀwire
nꢀ Selectedꢀautomotiveꢀapplications:
ꢀ
ꢀ
ꢀ
-ꢀ Driverꢀassistantꢀ
-ꢀ Infotainmentꢀ
-ꢀ Lighting
1R0
1702
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
nꢀ AEC-Q200ꢀcompliant
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ
SRP4030FAꢀSeriesꢀ–ꢀShieldedꢀPowerꢀInductors
Electrical Specifications @ 25 °C
Inductance
@ 100 kHz / 0.1 V
I sat (A)
Typ.
I rms (A)
Typ.
Q
SRF
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Bourns
Part Number
(Min.) @ (MHz)
100 kHz
10
20 °C
40 °C
10 % L
Drop
20 % L
Drop
30 % L
Drop
L (µH)
0.9
Tol. %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
Typ.
60
Temp. Rise Temp. Rise
SRP4030FA-R90M
SRP4030FA-1R0M
SRP4030FA-3R3M
SRP4030FA-4R7M
SRP4030FA-6R8M
9.1
9.1
10.1
10.1
28.6
44.1
74.1
8.2
8.0
5.0
3.9
3.1
11.2
11.0
6.6
5.2
5.0
3.3
2.8
2.3
7.0
6.8
4.8
4.2
3.5
10.0
9.8
6.2
5.5
4.6
1.0
10
58
3.3
10
28
26.0
40.1
67.4
4.7
10
27
5.1
6.8
15
26
4.0
Product Dimensions
General Specifications
Operating Temperature
................................-55 °C to +155 °C
(Temperature rise included)
4.1ꢀ ꢀ0.25
(.161ꢀ ꢀ.010)
3.4ꢀ ꢀ0.3
(.134ꢀ ꢀ.012)
Storage Temperature (Component)
................................-55 °C to +155 °C
Rated Current............. Inductance drops
10, 20 or 30 % at Isat
0.88ꢀ ꢀ0.2
(.035ꢀ ꢀ.008)
6R8
4.1ꢀ ꢀ0.25
(.161ꢀ ꢀ.010)
1.6ꢀ ꢀ0.25
(.063ꢀ ꢀ.010)
Temperature Rise.................20 or 40 °C
1629
at rated Irms1
MSL......................................................1
ESD Classification (HBM)................. N/A
Noteꢀ1:ꢀCircuitꢀdesign,ꢀcomponent,ꢀPCBꢀtraceꢀsizeꢀ
andꢀthickness,ꢀairflowꢀandꢀotherꢀcoolingꢀprovisionsꢀallꢀ
affectꢀtheꢀpartꢀtemperature.ꢀPartꢀtemperatureꢀshouldꢀbeꢀ
verifiedꢀinꢀtheꢀendꢀapplication.
2.8ꢀ ꢀ0.2
(.110ꢀ ꢀ.008)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
How to Order
Schematic
Materials
SRP4030FA - 1R0M
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging..... 2000 pcs. per 13-inch reel
Model
Value Code (see table)
Recommended Layout
3.8
(.150)
REF.
3.4
(.134)
REF.
1.4
(.055)
REF.
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
*ꢀꢀRoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀꢀ
ꢀꢀꢀꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.