9.8
(.386) MAX.
9.8
(.386) MAX.
5.8
(.228) MAX.
2.9
(.114) TYP.
Features
■ Formerly model
■ Available in E12 series
■ Small design of only 9.8 mm maximum
diameter
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
PM105 Series - SMD Power Inductor
Test Frequency ............................. 1 KHz
Test Voltage .......................................1 V
.. 230 °C, 50 sec. max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
................................. 260 °C for 5 sec.
Moisture Sensitivity Level .....................2
................. N/A
Materials
Core ............................... Ferrite DR core
Wire .................... Enameled copper wire
Terminal ....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40°C max. at rated Irms
Packaging .................... 500 pcs. per reel
*RoHS COMPLIANT
DIMENSIONS: MM
(INCHES)
Product Dimensions
Recommended Layout
Inductance 1 kHz Test SRF I rms I sat
Q Frequency Min. RDC Max. Typ.
Bourns Part No. (μH) Tol. % Ref. (MHz) (MHz) (Ω) (A) (A)
PM105-100M-RC 10 ± 20 30 2.52 21 0.060 2.60 5.10
PM105-120M-RC 12 ± 20 30 2.52 20 0.070 2.45 4.50
PM105-150M-RC 15 ± 20 30 2.52 16 0.080 2.25 4.00
PM105-180M-RC 18 ± 20 30 2.52 15 0.090 2.15 3.80
PM105-220M-RC 22 ± 20 25 2.52 13 0.10 1.95 3.50
PM105-270K-RC 27 ± 10 25 2.52 11 0.11 1.75 3.40
PM105-330K-RC 33 ± 10 25 2.52 10 0.12 1.50 2.90
PM105-390K-RC 39 ± 10 20 2.52 9.0 0.14 1.35 2.60
PM105-470K-RC 47 ± 10 20 2.52 8.0 0.17 1.25 2.30
PM105-560K-RC 56 ± 10 20 2.52 7.5 0.19 1.15 2.10
PM105-680K-RC 68 ± 10 15 2.52 7.0 0.22 1.10 2.00
PM105-820K-RC 82 ± 10 15 2.52 6.0 0.25 1.00 1.90
PM105-101K-RC 100 ± 10 15 0.796 5.2 0.35 0.97 1.70
PM105-121K-RC 120 ± 10 15 0.796 5.0 0.40 0.89 1.50
PM105-151K-RC 150 ± 10 15 0.796 4.5 0.47 0.78 1.40
PM105-181K-RC 180 ± 10 12 0.796 4.0 0.63 0.72 1.30
PM105-221K-RC 220 ± 10 12 0.796 3.8 0.73 0.66 1.10
PM105-271K-RC 270 ± 10 12 0.796 3.5 0.97 0.57 1.00
PM105-331K-RC 330 ± 10 12 0.796 3.2 1.15 0.52 0.85
PM105-391K-RC 390 ± 10 12 0.796 3.0 1.30 0.48 0.80
PM105-471K-RC 470 ± 10 12 0.796 2.5 1.48 0.42 0.80
PM105-561K-RC 560 ± 10 12 0.796 2.3 1.90 0.33 0.66
PM105-681K-RC 680 ± 10 12 0.796 2.1 2.25 0.28 0.65
PM105-821K-RC 820 ± 10 10 0.796 2.0 2.55 0.24 0.56
Typical Part Marking Electrical Schematic
101
10.0
(.394) MAX.
2.8
(.110)
MAX.
10.0
(.394) MAX.
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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
EMEA:
The Americas:
www.bourns.com
PM105 Series - SMD Power Inductor
REV. 03/18
EMBOSSED
CARRIER
EMBOSSED
CAVITY
0.10
(.004)
THICKNESS
MAX.
QTY: 500 PCS. PER REEL
DIMENSIONS: MM
(INCHES)
Materials
Paper
Plastics
Strength of Cover Tape
165° TO 180°
BASE TAPE
TOP COVER TAPE
The force for tearing off cover tape is
10 to 130 grams in the arrow direction.
2.0 ± 0.5
(.079 ± .020)
50.0
(1.969)
26
(1.024)
30.4
(1.20)
330
(12.992)
DIA.
13.0 ± 0.5
(.512 ± .020)DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
21 ± 0.8
(.827 ± .039)
END START
USER DIRECTION OF FEED
200
(7.874)
NO COMPONENT NO COMPONENTCOMPONENTS
12000
(472.441)
400
(15.748)
4
(.157)
12
(.472)
24
(.945)
6.7
(.264)
t = .35
(.014)
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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