1.8
(.071)
5.8
(.228)
MAX.
MAX.
MAX.
TYP.
5.8
(.228)
4.8
(.189)
Features
■ Formerly model
■ Available in E12 series
■ Small diameter of only 5.8 mm maximum
■ Profi le of 4.8 mm
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
PM54 Series - 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 .......................................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 5 sec.
Materials
Core ............................... Ferrite DR core
Wire ............................Enameled copper
Terminal: ...................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................. 1500 pcs. per reel
DIMENSIONS:
MM
(INCHES)
Product Dimensions
Electrical Specifi cations
Inductance 1 kHz Test SRF Irms Isat
Q Frequency Min. RDC
Max. Typ.
Bourns Part No. (µH) Tol. % Ref. (MHz) (MHz) (Ω) (A) (A)
PM54-100M-RC 10 ± 20 30 2.52 23 0.10 1.45 2.00
PM54-120M-RC 12 ± 20 30 2.52 22 0.12 1.40 1.90
PM54-150M-RC 15 ± 20 30 2.52 20 0.14 1.30 1.60
PM54-180M-RC 18 ± 20 30 2.52 18 0.15 1.25 1.50
PM54-220M-RC 22 ± 20 30 2.52 16 0.19 1.10 1.40
PM54-270M-RC 27 ± 15 28 2.52 14 0.22 1.00 1.30
PM54-330L-RC 33 ± 15 24 2.52 13 0.25 0.88 1.10
PM54-390L-RC 39 ± 15 24 2.52 13 0.32 0.80 1.00
PM54-470L-RC 47 ± 15 22 2.52 12 0.37 0.72 1.00
PM54-560K-RC 56 ± 10 22 2.52 11 0.42 0.68 0.90
PM54-680K-RC 68 ± 10 22 2.52 10 0.52 0.62 0.84
PM54-820K-RC 82 ± 10 20 2.52 9 0.60 0.58 0.75
PM54-101K-RC 100 ± 10 20 0.796 9 0.70 0.52 0.68
PM54-121K-RC 120 ± 10 22 0.796 7 0.93 0.48 0.60
PM54-151K-RC 150 ± 10 20 0.796 6 1.10 0.40 0.54
PM54-181K-RC 180 ± 10 20 0.796 6 1.38 0.38 0.50
PM54-221K-RC 220 ± 10 20 0.796 6 1.57 0.35 0.44
Typical Part Marking
Recommended Layout
5.8
(.228)
6.0
(.236)
1.8
(.071)
101
