Document 583-1 Shielded Power Inductors – EPL2014 • Extremely low DCR and very high SRF ratings • Isat ratings as high as 2.8 A Designer’s Kit C413 contains 5 each of all values Core material Ferrite Environmental RoHS compliant, halogen free Terminations Since March, 2009: RoHS compliant tin-silver-copper (96.5/3/0.5) over tin over nickel over silver-platinum. Prior to March, 2009: RoHS compliant tin‑silver-copper over gold over nickel over silverplatinum. Weight 20 – 25 mg Ambient temperature –40°C to +85°C with (40°C rise) Irms current. Maximum part temperature +125°C (ambient + temp rise). Derating. Storage temperature Component: –40°C to +125°C. Tape and reel 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, 1.65 mm pocket depth PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. See Doc787_PCB_Washing.pdf. Part number1 Inductance2 ±20% (µH) DCR (Ohms)3 nom max Isat (A) SRF typ4 (MHz) 10% drop 20% drop 30% drop 5 EPL2014-271ML_ 0.27 0.030 0.036 570 1.50 2.30 EPL2014-301ML_ This part number has been changed to EPL2014-271. The EPL2014-301 is not available EPL2014-421ML_ 0.42 0.037 0.044 438 1.40 2.00 EPL2014-471ML_ This part number has been changed to EPL2014-421. The EPL2014-471 is not available EPL2014-601ML_ 0.60 0.043 0.052 290 1.20 1.80 EPL2014-821ML_ 0.82 0.051 0.061 163 0.950 1.40 EPL2014-102ML_ 1.0 0.059 0.071 153 0.900 1.30 EPL2014-152ML_ 1.5 0.075 0.086 109 0.720 1.20 EPL2014-222ML_ 2.2 0.120 0.132 80 0.600 0.980 EPL2014-332ML_ 3.3 0.152 0.167 62 0.540 0.800 EPL2014-472ML_ 4.7 0.231 0.254 46 0.380 0.650 EPL2014-682ML_ 6.8 0.287 0.316 44 0.350 0.590 EPL2014-822ML_ 8.2 0.378 0.416 39 0.290 0.500 EPL2014-103ML_ 10 0.440 0.459 33 0.250 0.450 1. When ordering, please specify termination and packaging codes: EPL2014-103MLC 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 2.80 2.04 2.73 2.40 1.93 2.57 2.25 1.75 1.68 1.60 1.30 1.10 0.880 0.800 0.680 0.600 1.83 1.49 1.43 1.34 1.07 0.923 0.788 0.676 0.640 0.564 2.43 2.03 1.94 1.86 1.42 1.23 1.06 0.915 0.849 0.729 2. 3. 4. 5. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc. DCR measured on a micro-ohmmeter. SRF measured using Agilent/HP 4395A network analyzer or equivalent. DC current at 25°C that causes the specified inductance drop from its value without current. Click for temperature derating information. 6. Current that causes the specified temperature rise from 25°C ambient. This information is for reference only and does not represent absolute maximum ratings. Click for temperature derating information. 7. Electrical specifications at 25°C. Refer to Doc 362 “Soldering Surface Mount Components” before soldering. Document 583-1 Revised 09/08/15 Document 583-2 SMT Power Inductors – EPL2014 Series Typical L vs Current Typical L vs Frequency 100 10 µH 10 Inductance (µH) Inductance (µH) 100 3.3 µH 1.0 µH 1 10 µH 10 3.3 µH 1.0 µH 1 0.3 µH 0.1 0.01 0.1 0.3 µH Current (A) 1 10 2nd significant digit Multiplier 0.079 ±0.008 2,0 ±0,2 Part Marking 0.079 ±0.008 2,0 ±0,2 1st significant digit 0.057 max 1,45 Start Recommended Land Pattern Finish 0.014 min 0,35 Dimensions are in 0.1 1 10 100 Frequency (MHz) Part Marking (Parts manufactured prior to Oct. 20, 2009 may not be marked.) Part number EPL2014-271 EPL2014-421 EPL2014-601 EPL2014-821 EPL2014-102 EPL2014-152 EPL2014-222 EPL2014-332 EPL2014-472 EPL2014-682 EPL2014-822 EPL2014-103 Value 0.27 µH 0.42 µH 0.60 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 1st digit Red Yellow Blue Gray Brown Brown Red Orange Yellow Blue Gray Brown 2nd digit Violet Red Black Red Black Green Red Orange Violet Gray Red Black Multiplier Brown Brown Brown Brown Red Red Red Red Red Red Red Orange Note: All marked parts have three dots. Black dot, used only on -601, -102 and ‑103 as second significant digit, may be very difficult to see. 0.057 1,45 0.030 max 0,75 0.069 max 1,75 0.1 0.087 2,2 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 Document 583-2 Revised 09/08/15