22.9
(0.900)
30.5 ± 0.5
(1.200 ± .0200)
5.1
(0.200)
17.8
(0.700)
25.4
(1.000)
MAX.
A
Features
■ Formerly model
■ Current rating up to 22.7 A
■ Toroidal core
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Industrial electronics
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
PM2110 Series - High Current SMD Power Inductors
Test Voltage ....................................0.1 V
Operating Temperature
................................-55 °C to +105 °C
(Temperature rise included)
Storage Temperature ...-55 °C to +105 °C
Moisture Sensitivity Level ..................... 1
..................N/A
Materials
Core .................................................. Iron
Wire ............................ Enameled copper
Adhesive ...............................Epoxy resin
Terminal ................................... Sn/Ag/Cu
Rated Current
......See “Inductance vs. Current” table
Temperature Rise
.............................. 30 °C typical at Idc
Packaging .......................77 pcs. per box
Bourns Part No.
Inductance 1 kHz DCR
Max.
(mΩ)
Idc
(A)
Dim. A
Max.
mm/(in.)(μH) Tol. (%)
PM2110-1R0M-RC 1.0 ±20 2 22.7 14.48 / (0.57)
PM2110-1R2M-RC 1.2 ±20 2 20.3 14.48 / (0.57)
PM2110-1R5M-RC 1.5 ±20 2 20.3 14.48 / (0.57)
PM2110-1R8M-RC 1.8 ±20 3 18.5 14.48 / (0.57)
PM2110-2R2M-RC 2.2 ±20 3 17.2 14.48 / (0.57)
PM2110-2R7M-RC 2.7 ±20 4 16.0 14.48 / (0.57)
PM2110-3R3M-RC 3.3 ±20 4 16.0 14.48 / (0.57)
PM2110-3R9M-RC 3.9 ±20 4 15.1 14.48 / (0.57)
PM2110-4R7M-RC 4.7 ±20 4 14.4 14.48 / (0.57)
PM2110-5R6M-RC 5.6 ±20 5 13.7 14.48 / (0.57)
PM2110-6R8M-RC 6.8 ±20 5 13.1 14.48 / (0.57)
PM2110-8R2M-RC 8.2 ±20 6 12.6 14.48 / (0.57)
PM2110-100K-RC 10 ±10 7 11.7 14.48 / (0.57)
PM2110-120K-RC 12 ±10 7 11.3 14.48 / (0.57)
PM2110-150K-RC 15 ±10 8 10.7 14.48 / (0.57)
PM2110-180K-RC 18 ±10 9 10.2 14.48 / (0.57)
PM2110-220K-RC 22 ±10 10 9.7 14.48 / (0.57)
PM2110-270K-RC 27 ±10 14 8.2 13.72 / (0.54)
PM2110-330K-RC 33 ±10 19 7.0 13.21 / (0.52)
PM2110-390K-RC 39 ±10 20 6.8 15.75 / (0.62)
PM2110-470K-RC 47 ±10 22 6.5 15.75 / (0.62)
PM2110-560K-RC 56 ±10 24 6.2 15.75 / (0.62)
PM2110-680K-RC 68 ±10 27 5.9 15.75 / (0.62)
PM2110-820K-RC 82 ±10 29 5.6 15.75 / (0.62)
PM2110-101K-RC 100 ±10 32 5.4 15.75 / (0.62)
PM2110-121K-RC 120 ±10 35 5.1 15.75 / (0.62)
PM2110-151K-RC 150 ±10 49 4.3 14.99 / (0.59)
PM2110-181K-RC 180 ±10 66 3.7 13.46 / (0.53)
PM2110-221K-RC 220 ±10 74 3.5 15.24 / (0.60)
PM2110-271K-RC 270 ±10 82 3.4 15.24 / (0.60)
PM2110-331K-RC 330 ±10 90 3.2 15.24 / (0.60)
PM2110-391K-RC 390 ±10 98 3.1 15.24 / (0.60)
PM2110-471K-RC 470 ±10 133 2.6 14.48 / (0.57)
PM2110-561K-RC 560 ±10 146 2.5 14.48 / (0.57)
PM2110-681K-RC 680 ±10 202 2.1 13.72 / (0.54)
PM2110-821K-RC 820 ±10 221 2.0 15.24 / (0.60)
PM2110-102K-RC 1000 ±10 244 1.9 15.24 / (0.60)
Product Dimensions
Recommended Pad Layout
DIMENSIONS: MM
(INCHES)
Electrical Schematic Typical Part Marking
PM2110-xxxx-RC
*RoHS COMPLIANT
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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
PM2110 Series - High Current SMD Power Inductors
REV. 03/18
Inductance vs. Current
L (μH)
Idc (A)
to decrease L
by 10 %
Idc (A)
to decrease L
by 20 %
Idc (A)
to decrease L
by 30 %
Idc (A)
to decrease L
by 40 %
Idc (A)
to decrease L
by 50 %
1 17.0 22.7 37.0 50.0 66.0
1.2 13.5 21.2 30.0 40.0 53.0
1.5 13.2 21.0 29.9 39.8 52.8
1.8 11.1 17.9 25.0 33.5 44.5
2.2 9.50 15.4 21.9 28.6 38.1
2.7 8.30 13.5 18.8 25.1 33.5
3.3 8.30 13.4 18.8 25.0 33.4
3.9 7.40 11.9 16.6 22.4 29.8
4.7 6.70 10.7 15.0 20.1 26.8
5.6 6.10 9.70 13.6 18.2 24.4
6.8 5.55 8.90 12.5 16.7 22.3
8.2 5.15 8.25 11.5 15.5 20.6
10 4.45 7.05 9.95 13.4 17.8
12 4.15 6.70 9.35 12.6 16.7
15 3.70 5.95 8.30 11.2 14.9
18 3.35 5.35 7.50 10.1 13.4
22 2.80 4.84 6.80 9.15 12.1
27 2.65 4.17 5.97 8.02 10.7
33 2.40 3.80 5.35 7.25 9.55
39 2.20 3.53 5.00 6.70 8.90
47 2.05 3.25 4.54 6.05 8.10
56 1.85 2.98 4.15 5.55 7.50
68 1.67 2.67 3.75 5.02 6.70
82 1.51 2.43 3.40 4.45 6.08
100 1.39 2.23 3.11 4.18 5.58
120 1.26 2.02 2.82 3.78 5.05
150 1.13 1.81 2.54 3.40 4.54
180 1.03 1.64 2.30 3.08 4.12
220 0.93 1.45 2.08 2.79 3.70
270 0.83 1.34 1.86 2.51 3.35
330 0.76 1.21 1.70 2.28 3.04
390 0.69 1.11 1.56 2.07 2.79
470 0.64 1.02 1.42 1.91 2.55
560 0.58 0.93 1.30 1.74 2.33
680 0.53 0.84 1.17 1.58 2.11
820 0.48 0.77 1.07 1.44 1.93
1000 0.43 0.69 0.97 1.30 1.74
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.
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