2.0 ± 0.2
(.079 ± .008)
1.6 ± 0.2
(.063 ± .008)
1.6
(.063)
0.5 ± 0.3
(.020 + .012)
0.5 ± 0.3
(.020 + .012)
1.0
(.039)
MAX.
2.0
(.079)
0.9
(.035)
Features
■ Wirewound construction
■ Iron powder core
■ Magnetically shielded construction
provides low radiation
■ Low DC resistance
■ Low profi le
■ RoHS compliant*
Applications
■ DC/DC converters for:
- Smart phones
- DVC/DSCs
- Tablets
- HDD/SSDs
- Mobile electronic devices
SRP2010 Series - SMD Power Inductors
Inductance Test Frequency/
Voltage ............................... 1 MHz/1 V
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-50 °C to +125 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise .....40 °C at rated Irms
Resistance to Soldering Heat ....+260 °C
Electrical Specifi cations @ 25 °C General Specifi cations
Core .....................................Iron powder
Terminal ......................................... Ni/Sn
Packaging ....... 3000 pcs. per 7-inch reel
Materials
Product Dimensions
Recommended Layout
DIMENSIONS:
MM
(INCHES)
*RoHS COMPLIANT
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations 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 specifi c applications.
Bourns
Part Number
Inductance
@ 1 MHz / 1 V
DCR
(mΩ) Max.
Irms
(A)
Isat
(A)
L (µH) Tol. (%)
SRP2010-R24M 0.24 20 21 4.5 5.6
SRP2010-R33M 0.33 20 29 3.8 5.0
SRP2010-R47M 0.47 20 40 3.3 4.4
SRP2010-R68M 0.68 20 49 3.1 3.7
SRP2010-1R0M 1.0 20 69 2.6 2.9
SRP2010-1R5M 1.5 20 137 1.9 2.5
SRP2010-2R2M 2.2 20 150 1.7 1.9
Electrical Schematic
How to Order
SRP2010 - 1R0M
Model
Value Code (see table)
Soldering Profi le
t
25 °C to Peak
t
s
Preheat
t
L
t
p
25
T
L
T
p
Temperature (°C)
Time (Seconds)
RAMP-DOWN
RAMP-UP
T
smax
T
smin
CRITICAL
ZONE
T
L
to T
P
Profi le Feature Pb Free Assembly
Average Ramp Rate (T
Smax
to T
P
) 3 °C/second max.
Preheat
- Temperature Min. (T
Smin
)
- Temperature Max. (T
Smax
)
- Time (t
smin
to t
smax
)
150 °C
200 °C
60-180 seconds
Time Maintained Above
- Temperature (T
L
)
- Time (t
L
)
217 °C
60-150 seconds
Peak Temperature (T
p
) 260 °C +0/-5 °C
Time within 5 °C of Actual Peak Temperature
(T
p
) 20-40 seconds
Ramp-Down Rate 6 °C/second max.
Time 25 °C to Peak Temperature 8 minutes max.
