Features
■ Formerly model
■ Available in E12 values
■ Inductance as low as 1.2 µH
■ Current rating to 6.6 amps
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
PM127SH Series - Shielded SMD Power Inductors
*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 .................... 400 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)
PM127SH-1R2N-RC 1.2
-20 to +40 28 7.96 83 18.0 9.80 9.80
PM127SH-2R4N-RC 2.4
-20 to +40 20 7.96 45 10.0 9.20 10.50
PM127SH-3R5N-RC 3.5
-20 to +40 20 7.96 36 12.0 8.80 9.80
PM127SH-4R7N-RC 4.7
-20 to +40 22 7.96 30 15.5 8.20 8.80
PM127SH-6R1N-RC 6.1
-20 to +40 20 7.96 23 18.0 6.60 7.80
PM127SH-7R6N-RC 7.6
-20 to +40 15 7.96 21 20.0 5.90 6.50
PM127SH-100M-RC 10.0 ± 20 24 2.52 17 19.5 6.00 6.30
PM127SH-120M-RC 12.0 ± 20 26 2.52 15 28.0 5.60 6.60
PM127SH-150M-RC 15.0 ± 20 26 2.52 13 28.5 5.20 5.00
PM127SH-180M-RC 18.0 ± 20 24 2.52 12 35.0 4.80 4.60
PM127SH-220M-RC 22.0 ± 20 20 2.52 11 38.6 4.30 4.10
PM127SH-270M-RC 27.0 ± 20 26 2.52 10 52.0 3.90 3.70
PM127SH-330M-RC 33.0 ± 20 28 2.52 9.5 57.0 3.50 3.30
PM127SH-390M-RC 39.0 ± 20 24 2.52 8.5 70.0 3.20 3.10
PM127SH-470M-RC 47.0 ± 20 24 2.52 7.5 80.0 2.90 2.80
PM127SH-560M-RC 56.0 ± 20 24 2.52 7.0 100.0 2.60 2.50
PM127SH-680M-RC 68.0 ± 20 20 2.52 6.5 120.0 2.40 2.30
PM127SH-820M-RC 82.0 ± 20 20 0.796 5.0 130.0 2.30 2.20
PM127SH-101M-RC 100.0 ± 20 18 0.796 4.5 150.0 2.10 2.00
PM127SH-121M-RC 120.0 ± 20 16 0.796 4.3 200.0 1.95 1.95
PM127SH-151M-RC 150.0 ± 20 24 0.796 4.1 270.0 1.85 1.90
PM127SH-181M-RC 180.0 ± 20 24 0.796 4.0 300.0 1.75 1.88
PM127SH-221M-RC 220.0 ± 20 24 0.796 3.4 400.0 1.60 1.70
PM127SH-271M-RC 270.0 ± 20 20 0.796 3.1 450.0 1.20 1.60
PM127SH-331M-RC 330.0 ± 20 18 0.796 2.9 600.0 1.10 1.40
PM127SH-391M-RC 390.0 ± 20 20 0.796 2.7 680.0 1.60 1.40
PM127SH-471M-RC 470.0 ± 20 20 0.796 2.2 880.0 0.90 1.25
PM127SH-561M-RC 560.0 ± 20 20 0.796 2.0 960.0 0.80 1.15
PM127SH-681M-RC 680.0 ± 20 26 0.796 1.7 1300.0 0.75 0.97
PM127SH-821M-RC 820.0 ± 20 20 0.796 1.4 1500.0 0.70 0.94
PM127SH-102M-RC 1000.0 ± 20 40 0.252 1.3 1700.0 0.68 0.80
Electrical Schematic
100
12.5 ± 0.3
(.492 ± .012)
12.5 ± 0.3
(.492 ± .012)
7.5 ± 0.5
(.295 ± .020)
5.0 ± 0.3
(.197 ± .012)
7.0
(.276)
TYP.
2.9
(.114)
REF.
2.9
(.114)
REF.
5.4
(.213)
REF.
6.8
(.268)
REF.
