EPL2010-181ML COILCRAFT | Alldatasheet
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© Coilcraft, Inc. 2009 Specifications subject to change without notice. Please check our website for latest information. SMT Power Inductors – EPL2010 Series Document 584-1 Document 584-1 Revised 10/02/09 1. When ordering, please specify packaging code: EPL2010-103MLC Packaging: C =7 ″ machine-ready reel. EIA-481 embossed plastic tape (2000 parts per full reel). B = Less than full reel. In tape, but not machine ready. To have a leader and trailer added ($25 charge), use code letter C instead. D =1 3″ machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked (7500 parts per full reel). Inductance2 DCR nom3 DCR max3 SRF typ4 Isat (A)5 Irms (A)6 Part number1 ±20% (µH) (Ohms) (Ohms) (MHz ) 10% drop 20% drop 30% drop 20°C rise 40°C rise EPL2010-301ML_ This part number has been changed to EPL2010-271. The EPL2010-301 is not available EPL2010-471ML_ This part number has been changed to EPL2010-421. The EPL2010-471 is not available Designer’s Kit C412 contains 5 each of all values Core material Ferrite Core and winding loss See www.coilcraft.com/coreloss Terminations Since August, 2008: RoHS compliant tin-silver-copper over tin over nickel over silver. Prior to August, 2008: RoHS compliant tin-silver-copper over gold over nickel over silver. Weight 13 – 18 mg Ambient temperature –40°C to +85°C with Irms current, +85°C to +125°C with derated current Storage temperature Component: –40°C to +125°C. Packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C / 85% relative humidity) Failures in Time (FIT) / Mean Time Between Failures (MTBF) 38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332 Packaging 2000/7″reel; 7500/13″ reel Plastic tape: 8 mm wide, 0.28 mm thick, 4 mm pocket spacing, 1.3 mm pocket depth PCB washing Only pure water or alcohol recommended Smallest shielded power inductors; 2.0 × 2.0 × 1 mm high Extremely low DCR and very high SRF ratings Isat ratings as high as 2.9 A 2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc. 3. DCR measured on a micro-ohmmeter. 4. SRF measured using Agilent/HP 4395A network analyzer or equivalent. 5. DC current at which the inductance drops the specified amount from its value without current. 6. Current that causes the specified temperature rise from 25°C ambient. 7. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
© Coilcraft, Inc. 2009 Specifications subject to change without notice. Please check our website for latest information. SMT Power Inductors – EPL2010 Series Document 584-2 Document 584-2 Revised 10/02/09 Typical L vs CurrentTypical L vs Frequency 0.1 100 0.1 1 100 10 Inductance (µH) Frequency (MHz) 10 µH 1.0 µH 0.3 µH 3.3 µH 0.1 100 0.01 0.1 10 1 Inductance (µH) Current (A) 10 µH 0.3 µH 1.0 µH 3.3 µH Current Derating -40 -20 0 20 40 60 80 100 140 120 Ambient temperature (°C) Percent of rated current 120 110 100 Isat Irms 25°C Dimensions are in inches mm Part Marking (Parts manufactured prior to Oct. 20, 2009 may not be marked.) Part number Value 1st digit 2nd digit Multiplier EPL2010-181 0.18 µH Brown Gray Brown EPL2010-271 0.27 µH Red Violet Brown EPL2010-421 0.42 µH Yellow Red Brown EPL2010-681 0.68 µH Blue Gray Brown EPL2010-821 0.82 µH Gray Red Brown EPL2010-102 1.0 µH Brown Black Red EPL2010-152 1.5 µH Brown Green Red EPL2010-222 2.2 µH Red Red Red EPL2010-332 3.3 µH Orange Orange Red EPL2010-472 4.7 µH Yellow Violet Red EPL2010-682 6.8 µH Blue Gray Red EPL2010-822 8.2 µH Gray Red Red EPL2010-103 10 µH Brown Black Orange Note: All marked parts have three dots. Black dot, used only on -102 and -103 as the second significant digit, may be very difficult to see. Small surface blemishes are not unusual and do not adversely affect performance. Wire may be visible inside the voids. Acceptable void sizes: Top: 0.01 in / 0,254 mm × 0.01 in / 0,254 mm Sides: 0.02 in / 0,5 mm × 0.047 in / 1,2 mm 0.041 1,05 max 0.014 0,35 min Recommended Land Pattern 0.079 ±0.008 2,0 ±0,2 0.079 ±0.008 2,0 ±0,2 Part Marking 1st digit significant 2nd significant digitMultiplier 0.057 1,45 0.087 2,2 0.041 1,04 Start Finish