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Features
■ Semi-shielded construction
■ Inductance range: 1 to 47 µH
■ Rated current up to 2.2 A
■ AEC-Q200 compliant
■ RoHS compliant* and halogen free**
SRN3015TA Series - Semi-shielded Power Inductors
Inductance
@ 100 kHz / 0.1 V
Bourns Part No.
SRN3015TA-1R0Y
SRN3015TA-1R5Y
SRN3015TA-2R2M
SRN3015TA-3R3M
SRN3015TA-4R7M
SRN3015TA-6R8M
SRN3015TA-100M
SRN3015TA-150M
SRN3015TA-180M
SRN3015TA-220M
SRN3015TA-330M
SRN3015TA-470M
L (μH)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
18
22
33
47
Tol. %
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Q
(Min.)
@ 100 kHz
12
12
12
12
12
12
12
12
12
12
12
12
SRF
(MHz)
Typ.
100
87
64
49
40
36
28
23
21
20
18
17
DCR
(Ω)
±20 %
0.03
0.04
0.06
0.08
0.12
0.16
0.22
0.32
0.41
0.46
0.8
1.2
Irms
(A)
2.2
2
1.7
1.4
1.2
1
0.8
0.7
0.65
0.6
0.45
0.4
Isat
(A)
2.2
2
1.7
1.4
1.2
1
0.75
0.65
0.6
0.55
0.4
0.35
Operating Temperature
................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Temperature Rise .....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Failure In Time (FIT) ........24.7/109 hours
Mean Time Between Failures (MTBF)
.................................. 40.4 x 106 hours
Moisture Sensitivity Level ..................... 1
................. N/A
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Coating .................Magnetic epoxy resin
Packaging ....... 2000 pcs. per 7-inch reel
Product Dimensions
Preheating
Soldering
3.0 ± 0.2
(.118 ± .008)
Natural Cooling
TP (260 °C, 10 Sec. Max.)
3.0 ± 0.2
(.118 ± .008)
Temperature (°C)
tp (245 °C, 20~40 Sec.)
200 °C
150°C
217 °C
60~150 Sec.
60~180
Sec.
480 Sec. Max.
REF.
1.0
(.039)
25
Time (Seconds)
Electrical Schematic
REF.
REF.
1.0
(.039)
1.0
(.039)
How to Order
1.5
MAX.
(.059)
SRN3015TA - 100M
Model
Value Code (see table)
Recommended Layout
3.2
REF.
(.126)
3.2
(.126)
REF.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
* 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. 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
REF.
1.0
(.039)
DIMENSIONS:
MM
(INCHES)
SRF0504
Series
- Line
Filter
SRN3015TA
Series
- Semi-shielded
Power Inductors
Inductance vs. Current
1.0
0.5
Inductance (μH)
2.0
1.5
Inductance (μH)
Inductance (μH)
4
2.5
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
0
2.5
0.5
SRN3015TA-3R3M
1
1.0
1.5
0
2.0
4.5
6
9
1.5
0
Inductance (μH)
12
3.0
4
2
0.6
0.9
1.2
1.5
0
0.3
DC Current(A)
0.6
0.9
1.2
0
1.5
5
0.4
0.6
0.8
32
20
24
15
10
5
0.2
SRN3015TA-220M
0.4
0.6
0.8
0
1.0
60
Inductance (μH)
45
Inductance (μH)
30
30
15
0.30
DC Current(A)
0.45
0.50
0.6
0.8
40
20
0
0
0.15
0.4
SRN3015TA-470M
SRN3015TA-330M
80
0
0.2
DC Current(A)
60
0
1.0
8
40
10
0.8
16
DC Current(A)
DC Current(A)
20
0.6
0
0
1.0
0.4
SRN3015TA-180M
25
0
0
0.2
0.2
DC Current(A)
Inductance (μH)
Inductance (μH)
10
0
3
SRN3015TA-150M
SRN3015TA-100M
15
2.0
6
DC Current(A)
20
1.5
0
0
0.3
1.0
SRN3015TA-6R8M
SRN3015TA-4R7M
8
0
0.5
DC Current(A)
6.0
Inductance (μH)
Inductance (μH)
2
DC Current(A)
DC Current(A)
Inductance (μH)
3
0
0
0
Inductance (μH)
SRN3015TA-2R2M
SRN3015TA-1R5Y
SRN3015TA-1R0Y
2.0
0
0.1
0.2
0.3
DC Current(A)
0.4
0.5
0
0.1
0.2
0.3
0.4
0.5
DC Current(A)
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.
SRF0504
Series
- Line
Filter
SRN3015TA
Series
- Semi-shielded
Power Inductors
8.4 ± 1.0
(.331 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.05
(.079 ± .002)
3.2 ± 0.05
(.126 ± .002)
13.0 ± 0.8
(.512 ± .031)
8.0 ± 0.1
(.315 ± .004)
50.0
(1.969)
MIN.
1.7 ± 0.2
(.067 ± .008)
4.0 ± 0.05
(.157 ± .002)
178 ± 2.0
(7.008 ± .079)
DIMENSIONS:
0.23 ± 0.05
(.009 ± .002)
3.2 ± 0.05
(.126 ± .002)
MM
(INCHES)
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 11/17
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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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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