SRP1270 Series - Shielded Power Inductors
Features
■Shielded construction
■Mounting height of 7.0 mm max.
■Current rating up to 41 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
MAX.
MAX.
MAX.
MAX.
MAX.
General Specifications
Test Voltage.....................................1.0 V
Test Frequency ..........................100 KHz
Reflow 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 for 10 sec.
Materials
Core...................................................Iron
Wire .............................Enameled copper
Adhesive ...............................Epoxy resin
Terminal.....................................Ag/Ni/Sn
Rated Current.......Ind. drops 20 % at I sat
Temperature Rise..........40 ˚C at rated I rms
Packaging .......400 pcs. per 13-inch reel
Recommended Layout
Electrical Schematic
Inductance I rms I sat DCR SRF
Bourns Part No. L (µH) ±20 % (A) (A) (mΩ) max. (MHz) typ.
SRP1270-R32M 0.32 46 65 0.9 95
SRP1270-R47M 0.47 41 65 1.2 85
SRP1270-R68M 0.68 35 60 1.6 65
SRP1270-1R0M 1.0 32 50 2.1 45
SRP1270-1R5M 1.5 27 48 2.6 31
SRP1270-1R8M 1.8 24 41 3.2 31
SRP1270-2R2M 2.2 22 40 4.2 25
SRP1270-3R3M 3.3 18 35 6.6 20
SRP1270-4R7M 4.7 15 30 11.2 15
SRP1270-5R6M 5.6 14 26.5 10.0 13
SRP1270-6R8M 6.8 12 21 14.0 12
SRP1270-8R2M 8.2 11 17 15.5 11
SRP1270-100M 10.0 10 16 16.8 10