Features
■ Semi-shielded construction
■ Miniature size
■ Component height 1.5 mm
■ Inductance range: 1 to 100 µH
■ Rated current up to 2.35 A
■ RoHS compliant* and halogen free**
Applications
■ DC/DC converters
■ Notebook computers
■ Digital video cameras
■ HDDs
■ Cell phones
■ Televisions, LCD displays
SRN3015 Series - Semi-shielded Power Inductors
* RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Operating Temperature
................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature .... -40 °C to +85 °C
Resistance to Solder Heat
...............................+260 °C for 10 sec.
Temperature Rise .....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Moisture Sensitivity Level .....................1
................. N/A
Bourns Part No.
Inductance
@ 0.1 V / 1 MHz Q
(Ref.)
Test
Freq.
(MHz)
SRF
(MHz)
Typ.
DCR
(Ω)
Max.
SRF
(MHz)
Min.
Irms
(A)
Isat
(A)L (μH) Tol. %
SRN3015-1R0Y 1.0 ± 30 10 7.96 105 0.048 145 2.35 2.35
SRN3015-1R5Y 1.5 ± 30 10 7.96 90 0.066 130 2.10 2.00
SRN3015-2R2M 2.2 ± 20 10 7.96 70 0.072 90 1.80 1.65
SRN3015-3R3M 3.3 ± 20 10 7.96 47 0.112 75 1.60 1.40
SRN3015-4R7M 4.7 ± 20 10 7.96 43 0.136 65 1.40 1.20
SRN3015-6R8M 6.8 ± 20 10 7.96 35 0.211 50 1.10 1.05
SRN3015-100M 10 ± 20 10 2.52 30 0.276 45 1.00 0.88
SRN3015-150M 15 ± 20 17 2.52 22 0.422 33 0.80 0.68
SRN3015-180M 18 ± 20 17 2.52 20 0.546 30 0.65 0.62
SRN3015-220M 22 ± 20 17 2.52 16 0.622 28 0.60 0.58
SRN3015-330M 33 ± 20 20 2.52 14 0.959 22 0.50 0.46
SRN3015-470M 47 ± 20 27 2.52 11 1.406 18 0.40 0.38
SRN3015-101M 100 ± 20 27 2.52 7.5 2.920 11 0.29 0.27
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ........................Sn/Ag/Cu
Coating ................. Magnetic epoxy resin
Packaging ....... 2000 pcs. per 7-inch reel
Materials
Product Dimensions
Recommended Layout
Electrical Schematic
DIMENSIONS: MM
(INCHES)
*RoHS COMPLIANT
How to Order
SRN3015 - 100M
Model
Value Code (see table)
meT erutarep (°C)
100
0
50
50
150
250
200
Rising Area
Temperature
±3.0 °C/sec. max.
Forced Cooling Area
6.0 / sec max.°C
PeakTemperature:
Time (Seconds)
100 150 200
40~90 sec.max.
250 °C +5/-10 °C, 5 sec. max.
150 ~ 200 °C / 60 - 180 sec.
Preheat Area
+1.5 ~ 3.0 °C
Reflow Area
250
217 °C
Peak Temperature: 255 ° max. Maximum Time Above 217 °C: 90 seconds
3.0 ± 0.1
(.118 ± .004)
0.9 ± 0.2
(.035 ± .008)
0.9 ± 0.2
(.035 ± .008)
1.2 ± 0.2
(.047 ± .008)
3.0 ± 0.1
(.118 ± .004)
MAX.
1.5
(.059)
2.7
(.106) TYP.
1.0
(.039)
1.0
(.039)
1.2
(.047)
2.7
(.106)
** 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. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
SRF0504 Series - Line Filter
DIMENSIONS: MM
(INCHES)
QTY: 2000 PCS. PER REEL
REV. 09/17
SRN3015 Series - Semi-shielded Power Inductors
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
10 +0
(.394 +0)
12.5
(.492)
2.0 ± 0.5
(.079 ± .020)
50.0 -0
(1.97 -0)
178
(7.008) DIA.
13.0
(.512) DIA.
13.0
(.512)
DIA.
21.0 ± 0.8
(.827 ± .031)
8.0
(.315)
USER DIRECTION OF FEED
280
(11.024)
LEADER
MIN.
NO COMPONENT
TRAILER
MIN.
NO COMPONENT
COMPONENTS
400
(15.748)
START
4.0
(.157)
4.0
(.157)
END
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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and complete before placing orders for Bourns® products.
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*9
