Features
Applications
nꢀ Wirewound
nꢀ Automotiveꢀsystems:ꢀ
ꢀ
-ꢀꢀDriverꢀassistantꢀ -ꢀꢀLightingꢀ
-ꢀꢀInfotainmentꢀ
nꢀ Shieldedꢀconstruction
nꢀ Metalꢀalloyꢀpowderꢀcore
nꢀ Highꢀsaturationꢀcurrent
nꢀ Lowꢀprofile
nꢀ AEC-Q200ꢀqualified
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
nꢀ Smartphones
nꢀ HDD/SSD
nꢀ Miniatureꢀmobileꢀelectronicꢀdevices
ꢀ
ꢀꢀSRP2510AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature...-40 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
....................................-50 °C to +125 °C
Rated Current
................ Inductance drops 30 % at Isat
Temperature Rise.........40 °C at rated Irms
Moisture Sensitivity Level (MSL)..............1
ESD Classification (HBM).......................3B
Inductance
@ 1 MHz
Irms
(A)
Q (Typ.)
@1 MHz /
1 V
SRF
(MHz)
Typ.
DCR
(mW)
Typ.
DCR
(mW)
Max.
Isat
(A)
Bourns
Part Number
/ 1 V
Typ.
Typ.
L
(µH)
Tol.
(%)
SRP2510A-R22M 0.22 ±20
SRP2510A-R33M 0.33 ±20
SRP2510A-R47M 0.47 ±20
SRP2510A-R68M 0.68 ±20
35
35
35
35
35
35
35
35
170
170
138
120
94
9
21
27
37
45
76
99
220
12.5
26
5.9
4.4
3.9
3.4
3.0
2.5
2.3
1.36
7.9
6.6
5.0
4.3
3.5
2.6
2.4
1.8
32
44
Materials
SRP2510A-1R0M 1.0
SRP2510A-1R5M 1.5
SRP2510A-2R2M 2.2
SRP2510A-4R7M 4.7
±20
±20
±20
±20
54
68
91
Core..............................Metal alloy powder
Wire ................................Enameled copper
Terminal Finish .......................................Sn
Packaging........... 3000 pcs. per 7-inch reel
57
119
262
40
Soldering Profile
Product Dimensions
1.ꢀ
MAX.
(.ꢀ39ꢁ
t
p
CRITICAL
ZONE
to T
T
T
p
L
T
L
P
RAMP-UP
ꢀ.6 ꢀ.3
(.ꢀ24 + .ꢀ12ꢁ
ꢀ.6 ꢀ.3
(.ꢀ24 + .ꢀ12ꢁ
t
L
T
smax
2.5 ꢀ.2
(.ꢀ98 .ꢀꢀ8ꢁ
T
smin
RAMP-DOWN
t
2.ꢀ ꢀ.2
(.ꢀ79 .ꢀꢀ8ꢁ
s
Preheat
25
Recommended Layout
t
25 °C to Peak
1.2
(.ꢀ47ꢁ
Time (Seconds)
Profile Feature
Pb Free Assembly
Average Ramp Rate (T
Preheat
to T )
3 °C/second max.
Smax
P
2.ꢀ
(.ꢀ79ꢁ
- Temperature Min. (T
- Temperature Max. (T
)
150 °C
200 °C
60-180 seconds
Smin
)
Smax
)
- Time (t
to t
smin
smax
Time Maintained Above
- Temperature (T )
2.8
(.11ꢀꢁ
217 °C
60-150 seconds
L
- Time (t )
L
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Peak Temperature (T )
260 °C +0/-5 °C
p
Time within 5 °C of Actual Peak Temperature
Electrical Schematic
(T )
20-40 seconds
6 °C/second max.
8 minutes max.
p
Ramp-Down Rate
Time 25 °C to Peak Temperature
How to Order
*ꢀꢀRoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀꢀꢀꢀꢀ
ꢀꢀꢀꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀ
performanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
SRP2510A - R22M
Model
Value Code (see table)