Features
Applications
nꢀ Shieldedꢀconstruction
nꢀ Metalꢀalloyꢀpowderꢀcore
nꢀ Highꢀsaturationꢀcurrent
nꢀ Inductanceꢀrangeꢀ0.15ꢀtoꢀ10ꢀµH
nꢀ AEC-Q200ꢀcompliant
nꢀ Selectedꢀautomotiveꢀapplications:
ꢀ
ꢀ
ꢀ
-ꢀ Driverꢀassistantꢀ
-ꢀ Infotainmentꢀ
-ꢀ Lighting
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
1.0
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ
SRP3012TAꢀSeriesꢀ–ꢀShieldedꢀPowerꢀInductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-40 °C to +150 °C
(Temperature rise included)
Storage Temperature (Component)
................................-40 °C to +150 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise... 40 °C at rated Irms1
MSL......................................................1
ESD Classification (HBM)................. N/A
Inductance
@ 100 kHz / 1 V
I sat
(A)
Typ.
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
I rms
(A)
Typ.
Bourns
Part Number
L (µH)
0.15
0.22
0.33
0.36
0.47
0.56
0.68
0.82
1.0
Tol. %
± 30 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
SRP3012TA-R15Y
SRP3012TA-R22M
SRP3012TA-R33M
SRP3012TA-R36M
SRP3012TA-R47M
SRP3012TA-R56M
SRP3012TA-R68M
SRP3012TA-R82M
SRP3012TA-1R0M
SRP3012TA-1R5M
SRP3012TA-2R2M
SRP3012TA-3R3M
SRP3012TA-4R7M
SRP3012TA-5R6M
SRP3012TA-6R8M
SRP3012TA-8R2M
SRP3012TA-100M
195
170
150
125
107
90
9.6
14
11
17
10
14
10
6.5
6.2
6.0
5.0
4.5
4.0
3.5
3.3
3.0
2.7
2.0
1.6
1.5
1.4
1.2
1.0
16
20
9.2
8.5
7.2
6.6
6.1
5.8
5.5
4.0
3.4
3.1
2.8
2.2
2.0
1.7
1.4
18.5
25
23
30
31
36
Noteꢀ1:ꢀCircuitꢀdesign,ꢀcomponent,ꢀPCBꢀtraceꢀsizeꢀ
andꢀthickness,ꢀairflowꢀandꢀotherꢀcoolingꢀprovisionsꢀallꢀ
affectꢀtheꢀpartꢀtemperature.ꢀPartꢀtemperatureꢀshouldꢀbeꢀ
verifiedꢀinꢀtheꢀendꢀapplication.
85
34
40
71
41
48
65
50
60
Materials
1.5
55
71
85
2.2
45
98
115
210
293
360
400
463
550
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ..............................Sn/Ni
Packaging..... 4000 pcs. per 13-inch reel
3.3
40
191
266
310
360
420
498
4.7
35
5.6
32
6.8
29
How to Order
8.2
26
SRP3012TA - 1R0M
10
23
Model
Value Code (see table)
Product Dimensions
Schematic
3.5ꢀ ꢀ0.2
(.138ꢀ ꢀ.008)
0.7ꢀ ꢀ0.2
(.028ꢀ ꢀ.008)
1.2ꢀ ꢀ0.2
(.047ꢀ ꢀ.008)
3.2ꢀ ꢀ0.2
(.126ꢀ ꢀ.008)
1.0
Recommended Layout
4.1
(.161)
1.0ꢀ ꢀ0.2
(.039ꢀ ꢀ.008)
ꢀ
MM
(INCHES)
DIMENSIONS:
1.45
(.057)
ꢀ
1.9
(.075)
ꢀ
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.