SRP1206 Series - Shielded Power Inductors
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
L vs I Charts
Features
■ Shielded construction
■ Unit height of 5.7 mm
■ Inductance range: 0.47 µH to 3.3 µH
■ Current up to 30 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
Electrical Specifications
Product Dimensions
NOM.
NOM.
General Specifications
Test Voltage........................................1 V
Test Frequency ..........................100 KHz
Reflow Soldering.....230 ˚C; 50 sec max.
Operating Temperature ..-55 °C to +150 °C
(Temperature rise included)
Storage Temperature..-55 °C to +150 °C
Resistance to Soldering Heat
..............................+260 °C for 10 sec.
Materials
Core.........................................Ferrite ER
Wire .............................Enameled copper
Terminal .........................................Cu/Sn
Rated Current.......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......600 pcs. per 13-inch reel
Recommended Layout
Electrical Schematic
Initial Inductance Flat Point
Bourns Part No. Inductance at Flat Point ref. I rms I sat DCR
L0 (µH) L1 (µH) (A) (A) (A) (mΩ) max.
SRP1206-R47Y 0.70 ± 25 % 0.47 ± 25 % 5.0 30.0 30.0 2.3
SRP1206-R60Y 0.90 ± 25 % 0.60 ± 25 % 5.0 28.0 26.0 2.3
SRP1206-R80Y 1.10 ± 25 % 0.80 ± 25 % 5.0 26.0 25.0 3.2
SRP1206-1R3Y 1.50 ± 25 % 1.30 ± 25 % 4.0 22.0 19.0 3.6
SRP1206-2R0Y 2.20 ± 25 % 2.00 ± 25 % 4.0 17.0 15.0 6.0
SRP1206-2R8Y 3.00 ± 25 % 2.80 ± 25 % 3.0 15.0 13.0 7.0
SRP1206-3R3Y 3.50 ± 25 % 3.30 ± 25 % 3.0 14.0 12.0 7.0
