SRN3010 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Semi-shielded Power Inductors

*RoHS ^COMPLIANT
Features
■ Semi-shielded construction
■ Miniature size
■ Low profile - 1.0 mm max.
■ Inductance range: 1 to 47 µH
■ Rated current up to 2.3 A
■ RoHS compliant* and halogen free**
Applications
■ DC/DC converters
■ Notebook computers
■ Digital video cameras
■ HDDs
■ Cell phones
■ Televisions, LCD displays
SRN3010 Series - Semi-shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns Part No.
SRN3010-1R0Y
SRN3010-1R2Y
SRN3010-1R5Y
SRN3010-2R2M
SRN3010-3R3M
SRN3010-4R7M
SRN3010-6R8M
SRN3010-100M
SRN3010-150M
SRN3010-220M
SRN3010-330M
SRN3010-470M
Inductance
@ 100 KHz / 1 V
L (μH)
1.0
1.2
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
Tol. %
30
30
30
20
20
20
20
20
20
20
20
20
DCR
(Ω)
Max.
0.063
0.081
0.091
0.096
0.156
0.210
0.312
0.420
0.612
0.936
1.320
1.920
Soldering Profile
Preheat 100 sec. max.
10 sec. max.
260
200
20 sec.max.
150
60 sec. min.
Irms
(A)
2.3
2.1
2.0
1.9
1.8
1.7
1.3
0.9
0.8
0.7
0.5
0.35
Natural Cooling
Isat
(A)
2.3
1.9
1.65
1.3
1.05
0.85
0.7
0.6
0.5
0.4
0.32
0.28
General Specifications
Operating Temperature
................................. -25 °C to +120 °C
(Temperature rise included)
Storage Temperature .. -25 °C to +120 °C
Resistance to Solder Heat
...............................+260 °C for 10 sec.
Temperature Rise .....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Coating .................Magnetic epoxy resin
Packaging....... 2000 pcs. per 7-inch reel
How to Order
SRN3010 - 100M
Model
Value Code (see table)
Product Dimensions
3.0 ± 0.1
(.118 ± .004)
3.0 ± 0.1
(.118 ± .004)
Electrical Schematic
Recommended Layout
2.50
(.098)
2.00
(.079)
0.8
(.031)
0.8
(.031)
DIMENSIONS:
MM
(INCHES)
1.0
(.039)
MAX.
* RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
** Bourns follows the prevailing definition of “halogen free” in the industry. 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.
Customers should verify actual device performance in their specific applications.