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Document 692-1
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Shielded Power Inductors EPL3012
Low profile shielded power inductors; 3 3 1.3 mm max.
Very low DCR, high SRF ratings, Isat ratings up to 2.0 A
Designers Kit C437 contains 5 each of all values
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Environmental RoHS compliant, halogen free
Terminations RoHS compliant tin-silver-copper (96.5/3/0.5) over tin over
nickel over silver-platinum. Other terminations available at additional cost.
Weight 38 42 mg
Ambient temperature 40C to +85C with (40C rise) Irms current.
Maximum part temperature +125C (ambient + temp rise). Derating.
Storage temperature Component: 40C to +125C.
Tape and reel packaging: 40C to +80C
Resistance to soldering heat Max three 40 second reflows at
+260C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
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 2000/7reel; 7500/13 reel Plastic tape: 8 mm wide,
0.2 mm thick, 4 mm pocket spacing, 1.55 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
3 5 6
2 DCR (Ohms) 4 Isat (A) Irms (A)
Inductance SRF typ
1
Part number 20% (H) nom max (MHz) 10% drop 20% drop 30% drop 20C rise 40C rise
EPL3012-102ML_ 1.0 0.060 0.066 110 0.85 1.4 2.0 1.7 2.2
EPL3012-152ML_ 1.5 0.069 0.075 103 0.70 1.2 1.7 1.5 1.9
EPL3012-182ML_ 1.8 0.076 0.084 92 0.65 1.1 1.6 1.4 1.8
EPL3012-222ML_ 2.2 0.097 0.106 76 0.55 0.95 1.4 1.3 1.7
EPL3012-332ML_ 3.3 0.136 0.150 62 0.50 0.90 1.1 1.1 1.4
EPL3012-472ML_ 4.7 0.165 0.181 52 0.47 0.85 1.0 0.90 1.1
EPL3012-103ML_ 10 0.316 0.348 32 0.34 0.59 0.80 0.60 0.79
EPL3012-223ML_ 22 0.718 0.790 18 0.17 0.38 0.61 0.42 0.54
1. When ordering, please specify packaging code: 2. Inductance tested at 1 MHz, 0.1 Vrms, 0 Adc.
3. DCR measured on a micro-ohmmeter.
EPL3012-223MLC
4. SRF measured using Agilent/HP 4395A network analyzer or equivalent.
Packaging: C = 7 machine-ready reel. EIA-481 embossed plastic
5. DC current at 25C that causes the specified inductance drop from its
tape (2000 parts per full reel).
value without current. Click for temperature derating information.
B = Less than full reel. In tape, but not machine ready.
6. Current that causes the specified temperature rise from 25C ambient.
To have a leader and trailer added ($25 charge), use
This information is for reference only and does not represent absolute
code letter C instead.
maximum ratings. Click for temperature derating information.
D = 13 machine-ready reel. EIA-481 embossed plastic
7. Electrical specifications at 25C.
tape. Factory order only, not stocked (7500 parts per
Refer to Doc 362 Soldering Surface Mount Components before soldering.
full reel).
Document 692-1 Revised 10/09/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.Document 692-2
Shielded Power Inductors EPL3012 Series
L vs Current L vs Frequency
100 100
22 H
22 H
10 H
10 10
10 H
4.7 H
3.3 H
4.7 H
2.2 H
3.3 H
1.8 H
2.2 H 1.5 H
1.0 H
1.8 H
1 1
1.5 H
1.0 H
0.1 0.1
0.01 0.1 1 10 0.1 1 10 100
Current (A) Frequency (MHz)
2nd
Part Marking
significant
digit
Part number Value 1st digit 2nd digit Multiplier
EPL3012-102 1.0 H Brown Black Red
EPL3012-152 1.5 H Brown Green Red
0.118 0.008
EPL3012-182 1.8 H Brown Gray Red
3,0 0,2
EPL3012-222 2.2 H Red Red Red
EPL3012-332 3.3 H Orange Orange Red
EPL3012-472 4.7 H Yellow Violet Red
1st
EPL3012-103 10 H Brown Black Orange
significant
0.118 0.008
Multiplier
EPL3012-223 22 H Red Red Orange
digit
3,0 0,2
PartMarking
Note: All marked parts have three dots. Black dot, used only on the -102 and -103
as second significant digit, may be very difficult to see.
0.051
max
1,30
0.080
Start Finish
2,03
0.106 0.008 0.114
2,69 0,20 2,90
0.030 0.008
0.039
0,77 0,20
0.043
1,0
min
1,10
Recommended
0.050
typ
LandPattern
1,26
Small surface blemishes are not unusual and do inches
Dimensions are in
not adversely affect performance.
mm
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 692-2 Revised 10/09/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.
Inductance (H)
Inductance (H)