SRP2512A Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Shielded Power Inductors

LVEREAoRDHSSFIORCNEOSMAPRLEIANT*
*Ro&HSAECCOMAPPPLRIAONVTED
AEC*ARPoPHRSOCVOEMDP(LSIeAlNecTt ^Models)
Features
n Wirewound
n Shielded construction
n Metal alloy powder core
n High saturation current
n Low profile
n AEC-Q200 qualified
n RoHS compliant* and halogen free**
Applications
n Automotive systems:
-Driver assistant -Lighting
-Infotainment
n DC/DC converters
n Power supplies
n Smartphones
n HDD/SSD
n Miniature mobile electronic devices
SRP2512A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
Inductance
@ 1 MHz
/1V
L Tol.
(µH) (%)
Q (Typ.)
@1 MHz /
1V
SRF
(MHz)
Typ.
DCR
(mW)
Typ.
DCR
(mW)
Max.
Irms
(A)
Typ.
Isat
(A)
Typ.
SRP2512A-R47M 0.47 ±20
39
129
21
25
4.6
5.3
SRP2512A-R68M 0.68 ±20
39
104
29
35
3.7
5.0
SRP2512A-1R0M 1.0 ±20
39
82
41
49
3.5
4.4
SRP2512A-1R5M 1.5 ±20
39
71
64
77
2.5
3.2
SRP2512A-2R2M 2.2 ±20
39
62
85
98
2.27
3.0
SRP2512A-4R7M 4.7 ±20
39
37
196
235
1.55
1.9
Soldering Profile
Tp
TL
Tsmax
Tsmin
ts
Preheat
RAMP-UP
tp
tL
CRITICAL
ZONE
TL to TP
RAMP-DOWN
25
t
25 °C to Peak
Time (Seconds)
Profile Feature
Average Ramp Rate (TSmax to TP)
Preheat
- Temperature Min. (TSmin)
- Temperature Max. (TSmax)
- Time (tsmin to tsmax)
Time Maintained Above
- Temperature (TL)
- Time (tL)
Peak Temperature (Tp)
Time within 5 °C of Actual Peak Temperature
(Tp)
Ramp-Down Rate
Time 25 °C to Peak Temperature
Pb Free Assembly
3 °C/second max.
150 °C
200 °C
60-180 seconds
217 °C
60-150 seconds
260 °C +0/-5 °C
20-40 seconds
6 °C/second max.
8 minutes max.
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
Materials
Core............................... Metal alloy powder
Wire.................................Enameled copper
Terminal Finish........................................Sn
Packaging............ 3000 pcs. per 7-inch reel
Product Dimensions
1.2
(.047)
MAX.
1.2
(.047)
MAX.
0.6 ± 0.3
(.024 + .012)
0.6 ± 0.3
(.024 + .012)
2.5 ± 0.2
(.098 ± .008)
2.5 ± 0.2
(.098 ± .008)
0.6 ± 0.3
(.024 + .012)
0.6 ± 0.3
(.024 + .012)
2.0 ± 0.2
(.079 ± .008)
2.0 ± 0.2
(.079 ± .008)
Recommended Layout
1.2
(.047)
1.2
(.047)
4.5
(₂.1_.877)
(.1110.)5
(.20.680)
DIMENSIONS⁽:^.110₍⁾_INMCHMES)
(.20^(.9.5209^.7)^029.)0
(.079)
Electrical Schematic
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine
(Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
How to Order
SRP2512A - R47M
Model
Value Code (see table)