Document 584-1 Shielded Power Inductors – EPL2010 • 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 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-platinum. Prior to August, 2008: RoHS compliant tin‑silver-copper over gold over nickel over silver-platinum. 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 Part number1 Inductance2 ±20% (µH) DCR (Ohms)3 nom max Isat (A) SRF typ4 (MHz) 10% drop 20% drop 30% drop 5 EPL2010-181ML_ 0.18 0.024 0.029 615 1.3 2.2 EPL2010-271ML_ 0.27 0.032 0.038 412 1.2 2.1 EPL2010-301ML_ This part number has been changed to EPL2010-271. The EPL2010-301 is not available EPL2010-421ML_ 0.42 0.040 0.048 283 1.0 1.6 EPL2010-471ML_ This part number has been changed to EPL2010-421. The EPL2010-471 is not available EPL2010-681ML_ 0.68 0.058 0.070 214 0.80 1.3 EPL2010-821ML_ 0.82 0.068 0.082 173 0.70 1.2 EPL2010-102ML_ 1.0 0.099 0.119 145 0.65 1.0 EPL2010-152ML_ 1.5 0.141 0.155 102 0.60 0.95 EPL2010-222ML_ 2.2 0.202 0.222 80 0.43 0.78 EPL2010-332ML_ 3.3 0.272 0.299 63 0.35 0.63 EPL2010-472ML_ 4.7 0.429 0.472 50 0.30 0.47 EPL2010-682ML_ 6.8 0.512 0.563 46 0.24 0.43 EPL2010-822ML_ 8.2 0.827 0.910 42 0.22 0.40 EPL2010-103ML_ 10 0.914 1.00 33 0.20 0.35 EPL2010-123ML_ 12 0.939 1.12 32 0.15 0.26 1. When ordering, please specify termination and packaging codes: EPL2010-103MLC Termination: L = RoHS compliant tin-silver-copper over tin over nickel Special order, added cost: S = non-RoHS tin-lead (63/37). 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 = 13″ machine-ready reel. EIA-481 embossed plastic tape. Factory order only, not stocked (7500 parts per full reel). Irms (A)6 20°C rise 40°C rise 2.9 2.6 2.37 1.76 3.17 2.31 2.2 1.66 2.16 2.0 1.6 1.35 1.30 1.05 0.85 0.65 0.57 0.53 0.47 0.35 1.48 1.28 1.04 0.799 0.751 0.671 0.527 0.440 0.415 0.392 0.380 1.94 1.68 1.36 1.04 0.978 0.879 0.680 0.575 0.520 0.495 0.480 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. Document 584-1 Revised 12/28/11 Document 584-2 Shielded Power Inductors – EPL2010 Series Typical L vs Frequency Typical L vs Current 100 10 µH Inductance (µH) Inductance (µH) 100 10 3.3 µH 1.0 µH 1 10 µH 10 3.3 µH 1.0 µH 1 0.27 µH 0.1 0.1 0.27 µH 1 10 100 Frequency (MHz) 0.1 0.01 0.1 Current Derating 1 10 2nd significant digit Multiplier 120 110 0.079 ±0.008 2,0 ±0,2 100 90 Part Marking 0.079 ±0.008 2,0 ±0,2 80 1st significant digit 70 60 0.041 max 1,05 50 Recommended Land Pattern 40 30 20 10 0 Isat Irms -40 -20 Start 25°C Percent of rated current Current (A) 0 20 Finish 0.057 1,45 0.030 max 0,75 40 60 80 100 120 140 Ambient temperature (°C) 0.069 max 1,75 0.087 2,2 Part Marking (Parts manufactured prior to Oct. 20, 2009 may not be marked.) Part number Value 1st digit 2nd digit Multiplier EPL2010-181 EPL2010-271 EPL2010-421 EPL2010-681 EPL2010-821 EPL2010-102 EPL2010-152 EPL2010-222 EPL2010-332 EPL2010-472 EPL2010-682 EPL2010-822 EPL2010-103 EPL2010-123 0.18 µH 0.27 µH 0.42 µH 0.68 µH 0.82 µH 1.0 µH 1.5 µH 2.2 µH 3.3 µH 4.7 µH 6.8 µH 8.2 µH 10 µH 12 µH Brown Red Yellow Blue Gray Brown Brown Red Orange Yellow Blue Gray Brown Brown Gray Violet Red Gray Red Black Green Red Orange Violet Gray Red Black Red Brown Brown Brown Brown Brown Red Red Red Red Red Red Red Orange Orange 0.014 min 0,35 Dimensions are in 0.041 1,04 inches mm 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 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. Document 584-2 Revised 12/28/11