100
12.5 ± 0.3
(.492 ± .012)
12.5 ± 0.3
(.492 ± .012)
6.0 ± 0.5
(.236 ± .020)
5.0 ± 0.3
(.197 ± .012)
7.0
(.276)
TYP.
Features
■ Formerly model
■ Available in E12 series
■ Inductance as low as 1.0 µH
■ Current rating up to 9.4 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
PM125SH Series - Shielded SMD Power Inductor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
General Specifi cations
Test Voltage ....................................0.1 V
Refl ow Soldering .. 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 10 sec.
Materials
Core ...........................Ferrite DR and RI
Wire ............ Enameled copper wire 130
Terminal ....................................Cu/Ni/Sn
Rated Current
...................Ind. drop 25 % typ. at Isat
Temperature Rise ................. 40 °C max.
at rated Irms
Packaging .................... 500 pcs. per reel
DIMENSIONS:
MM
(INCHES)
Product Dimensions
Electrical Specifi cations
Recommended Layout
Inductance 100 kHz Test SRF RDC I rms I sat
Q Frequency Typ. Max.
Max. Typ.
Bourns Part No. (µH) Tol. % Typ. (MHz) (MHz) (mΩ) (A) (A)
PM125SH-100M-RC 10 ± 20 32 2.52 21.00 20.0 5.50 5.50
PM125SH-120M-RC 12 ± 20 27 2.52 19.40 23.0 5.20 5.00
PM125SH-150M-RC 15 ± 20 25 2.52 17.60 27.0 5.00 4.60
PM125SH-180M-RC 18 ± 20 28 2.52 15.50 36.0 4.20 3.90
PM125SH-220M-RC 22 ± 20 29 2.52 13.40 43.0 4.00 3.70
PM125SH-270M-RC 27 ± 20 26 2.52 12.70 45.0 3.60 3.30
PM125SH-330M-RC 33 ± 20 27 2.52 9.97 60.0 3.00 2.80
PM125SH-390M-RC 39 ± 20 22 2.52 10.40 70.0 2.80 2.70
PM125SH-470M-RC 47 ± 20 22 2.52 7.63 86.0 2.60 2.50
PM125SH-560M-RC 56 ± 20 24 2.52 7.92 100.0 2.30 2.20
PM125SH-680M-RC 68 ± 20 22 2.52 7.43 110.0 2.10 2.10
PM125SH-820M-RC 82 ± 20 25 2.52 6.85 145.0 1.95 1.90
PM125SH-101M-RC 100 ± 20 26 0.796 6.07 180.0 1.70 1.70
PM125SH-121K-RC 120 ± 10 26 0.796 5.50 210.0 1.65 1.65
PM125SH-151K-RC 150 ± 10 20 0.796 5.00 260.0 1.55 1.55
PM125SH-181K-RC 180 ± 10 26 0.796 4.50 320.0 1.40 1.40
PM125SH-221K-RC 220 ± 10 22 0.796 4.20 380.0 1.38 1.30
PM125SH-271K-RC 270 ± 10 20 0.796 3.60 450.0 1.30 1.20
PM125SH-331K-RC 330 ± 10 22 0.796 3.20 580.0 1.15 1.10
PM125SH-391K-RC 390 ± 10 20 0.796 2.80 700.0 1.08 1.00
PM125SH-471K-RC 470 ± 10 18 0.796 2.60 820.0 0.95 0.90
PM125SH-561K-RC 560 ± 10 22 0.796 2.40 1000.0 0.88 0.80
PM125SH-681K-RC 680 ± 10 18 0.796 2.20 1150.0 0.80 0.75
PM125SH-821K-RC 820 ± 10 20 0.796 2.00 1500.0 0.73 0.63
PM125SH-102K-RC 1000 ± 10 30 0.252 1.80 1700.0 0.68 0.60
Electrical Schematic
2.9
(.114)
REF.
2.9
(.114)
REF.
5.4
(.213)
REF.
6.8
(.268)
REF.
