HC2LP RECOMMENDED FOR NEW DESIGNS HIGH CURRENT 2 Power Inductors Description RoHS 2002/95/EC Compact footprint for high density, high current/low voltage applications Foil technology that adds higher reliability factor over the traditional magnet wire used for higher frequency circuit designs Frequency Range up to 1MHz Applications Next generation microprocessors Energy storage applications DC-DC converters Computers Environmental Data Packaging Storage temperature range: -40C to +125C Operating ambient temperature range: -40C to +85C 45 parts per tray bulk packaging. (range is application specific). Tape and reel packaging also available, 44mm width, Solder reflow temperature: +260C for 10 seconds 110 parts per 13 reel. maximum Add -TR after part number for tape and reel packaging. Part Rated OCL (1) Irms (2) Isat (3) DCR (4) Volts (5) Number Inductance H 20% Amperes Amperes Ohms Sec H (Typ.) (Typ.) (Max.) HC2-R47-R .47 .52 52.9 63.75 .0006 6.87 HC2-R68-R .68 .63 52.9 50.00 .0006 6.87 HC2-1R0-R 1.0 1.15 33.0 42.50 .0013 10.31 HC2-2R2-R 2.2 2.00 24.3 31.90 .0023 13.75 HC2-4R7-R 4.7 4.55 17.0 21.25 .0046 20.62 HC2-6R0-R 6.0 6.00 17.0 16.50 .0046 20.62 1) Open Circuit Inductance Test Parameters: 300kHz, 0.250 Vrms, 0.0 Adc 3) Peak current for approximately 30% roll-off 2) DC current for an approximate temperature change of 40C without core loss. 4) Values 20C Derating is necessary for AC currents. 5) Applied Volt-Time product (V-S) across the inductor. This value represents the PCB layout, trace thickness and width, air-flow and proximity of other heat applied V-S at 300KHz necessary to generate a core loss equal to 10% of the generating components will affect the temperature rise. total losses for 40C temperature rise. It is recommended that the temperature of the part not exceed 125C under worst case operating conditions verified in the end application. Mechanical Diagrams RECOMMENDED PCB PAD LAYOUT TOP VIEW 10.00 HC2 - XXX 19.0 19.00 2 1 max wwllyy R 9.5 typ 5.50 5.50 19.2 max FRONT VIEW SCHEMATIC 1 12.7 max 2 3.5 2.3 Dimensions in Millimeters typ typHC2LP RECOMMENDED FOR NEW DESIGNS HIGH CURRENT 2 Power Inductors 4.0 2.0Dia 1.5Dia +0.10 Packaging Information min -0.00 2.0 1.75 R0.5 ref 20.2 Ao= 19.3mm HC2-xxx Bo= 19.3mm 44.0 BoBo 40.4 wwllyy R +/-0.3+/-0.3 Ko= 12.9mm +/-0.1+/-0.1 Ko Packaging Information: Ao 32 Parts packaged on a 13 Dia. EIA-481 compliant reel. SECTION A-A 110 parts per reel using a 7 hub. Dimensions in Millimeters User direction of feed Rolloff INDUCTANCE VERSUS SATURATION CURRENT 100 90 80 70 60 50 40 30 20 10 0 0 20 40 60 80 100 120 140 160 180 200 % of ISAT Core Loss IRMS DERATING WITH CORE LOSS 0 20 40 50 60 70 80 90 92 94 95 96 97 98 99 10 20 30 40 50 60 80 100 200 300 400 500 600 800 1000 % of Applied Volt--Seconds PM-4109 8/06 Visit us on the Web at www.cooperbussmann.com 1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487 Cooper Electronic Technologies 2006 Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640 This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible applications. Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 100KHz 1MHz 500KHz 300KHz 200KHz % of Losses from Irms (maximum) % of OCL A A