Features
Applications
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsuppliesꢀ
nꢀ Semi-shieldedꢀconstruction
nꢀꢀInductanceꢀrange:ꢀ0.6ꢀtoꢀ100ꢀµH
nꢀꢀRatedꢀcurrentꢀupꢀtoꢀ8ꢀA
nꢀ AEC-Q200ꢀcompliant
2R2
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
SRN5040TAꢀSeriesꢀ-ꢀSemi-shieldedꢀPowerꢀInductors
ꢀꢀ
ꢀ
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................. -55 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
................................. -55 °C to +125 °C
Temperature Rise.....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Moisture Sensitivity Level.....................1
ESD Classification (HBM)................. N/A
Inductance
Q
SRF
DCR
(W)
Irms
(A)
Isat
(A)
@ 100 kHz / 1 V
@ 100 kHz (MHz)
Bourns Part No.
SRN5040TA-R60M
SRN5040TA-1R0M
SRN5040TA-1R5M
SRN5040TA-2R2M
SRN5040TA-3R3M
SRN5040TA-4R7M
SRN5040TA-6R8M
SRN5040TA-100M
SRN5040TA-150M
SRN5040TA-220M
SRN5040TA-330M
SRN5040TA-470K
SRN5040TA-680K
SRN5040TA-101K
L (mH) Tol. %
Min.
15
15
15
15
15
15
15
15
15
15
15
15
15
15
Typ.
250
140
112
62
±20 %
Typ.
Typ.
0.60
1.0
1.5
2.2
3.3
4.7
6.8
10
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±10
±10
±10
0.008
0.012
0.015
0.021
0.024
0.032
0.043
0.056
0.08
8.00
5.00
4.50
3.80
3.50
3.20
2.50
2.20
1.80
1.50
1.20
1.00
0.80
0.72
11.00
7.50
6.50
5.70
4.40
3.90
3.30
2.52
2.00
1.62
1.30
1.10
0.90
0.75
48
36
Materials
32
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Coating.................Magnetic epoxy resin
Packaging..... 1500 pcs. per 13-inch reel
26
15
22
22
16
0.123
0.18
33
13
Product Dimensions
47
11
0.27
4.95 0.2
(.195 .008)
-NOTE 1-
68
10
0.4
100
7
0.56
Electrical Schematic
How to Order
4.95 0.2
(.195 .008)
SRN5040TA - 2R2M
Model
Value Code (see table)
Recommended Layout
4.2 0.2
(.155 .008)
1.3 0.2
(.051 .008)
2.1
(.083)
4.2
(.165)
SRN5040TA-R60M
THROUGH -100M
3.9 0.2
(.154 .008)
1.5
1.5
(.059)
(.059)
SRN5040TA-150M
THROUGH -101K
3.8 0.2
(.150 .008)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
3.7
(.146)
REF.
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
ꢀꢀWARNINGꢀꢀCancerꢀandꢀReproductiveꢀHarmꢀ-ꢀwww.P65Warnings.ca.gov
*ꢀꢀRoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀꢀ
ꢀꢀꢀꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀꢀUsersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.