2.92
(.115)
2.54
(.100)
2.54
(.100)
2.79
(.110)
9.5
(.374)
MAX.
3.0
(.118)
MAX.
7.37
(.290)
7.62
(.300)
13.0
(.512)
MAX.
Features
■ Formerly model
■ Height of 3.0 mm max.
■ Current rating up to 2.0 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Industrial electronics
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
PM3308 Series - 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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specifi c applications.
Electrical Specifi cations General Specifi cations
Test Voltage ....................................0.1 V
Refl ow Soldering ...230 °C; 50 sec. max.
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Storage Temperature ...-55 °C to +125 °C
Resistance to Soldering Heat
...........................260 °C, 10 sec. max.
Materials
Core ..............................................Ferrite
Wire ............................ Enameled copper
Terminal .................................... Sn/Ni/Cu
Rated Current
................... Ind. drop 10 % typ. at Isat
Temperature Rise
............................ 30 °C typical at Irms
Packaging ...................1000 pcs. per reel
Bourns Part No.
Inductance 100 kHz
Test
Frequency
(MHz)
DCR
Max.
(Ω)
Irms
(A)
Isat
(A)(μH) Tol. (%)
PM3308-100M-RC 10 ±20 2.52 0.11 2.00 2.40
PM3308-150M-RC 15 ±20 2.52 0.15 1.50 2.00
PM3308-220M-RC 22 ±20 2.52 0.23 1.30 1.60
PM3308-330M-RC 33 ±20 2.52 0.30 1.10 1.40
PM3308-470M-RC 47 ±20 2.52 0.39 0.80 1.00
PM3308-680M-RC 68 ±20 2.52 0.7 0.70 0.90
PM3308-101M-RC 100 ±20 0.796 0.8 0.60 0.70
PM3308-151M-RC 150 ±20 0.796 1.2 0.50 0.60
PM3308-221M-RC 220 ±20 0.796 1.9 0.40 0.50
PM3308-331M-RC 330 ±20 0.796 2.7 0.30 0.40
PM3308-471M-RC 470 ±20 0.796 4.0 0.20 0.30
PM3308-681M-RC 680 ±20 0.796 5.3 0.10 0.20
PM3308-102M-RC 1000 ±20 0.252 8.4 0.05 0.10
Product Dimensions
Recommended Pad Layout
DIMENSIONS:
MM
(INCHES)
Electrical Schematic Typical Part Marking
101
