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Document 435-1
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Shielded Power Inductors LPS4018
Very low DCR; excellent current handling
4.0 4.0 mm footprint; less than 1.8 mm tall
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Environmental RoHS compliant, halogen free
Terminations RoHS compliant matte tin over nickel over silver.
Other terminations available at additional cost.
Weight 54 100 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 1000/7 reel; 3500/13 reel Plastic tape: 12 mm wide,
0.23 mm thick, 8 mm pocket spacing, 1.9 mm pocket depth
Recommended pick and place nozzle OD: 4 mm; ID: 2 mm
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
5 6
1. Please specify termination and packaging codes:
Isat (A) Irms (A)
DCR SRF
2 3 4
Inductance max typ 10% 20% 30% 20C 40C
LPS4018-223MRC
1
Part number (H) (Ohms) (MHz) drop drop drop rise rise
Termination: R = RoHS compliant matte tin over
nickel over silver.
LPS4018-561MR_ 0.56 20% 0.033 250 4.8 5.2 5.3 1.9 2.8
Special order, added cost:
LPS4018-102NR_ 1.0 30% 0.042 180 3.8 3.9 4.0 1.8 2.5
Q = RoHS tin-silver-copper (95.5/4/0.5)
LPS4018-222MR_ 2.2 20% 0.070 90 2.7 2.8 2.9 1.5 2.0
or P = non-RoHS tin-lead (63/37).
LPS4018-332MR_ 3.3 20% 0.080 75 1.9 2.0 2.0 1.4 1.9
Packaging: C = 7 machine-ready reel. EIA-481
embossed plastic tape (1000 parts
LPS4018-472MR_ 4.7 20% 0.125 65 1.8 1.9 1.9 1.3 1.8
per full reel).
LPS4018-682MR_ 6.8 20% 0.150 50 1.2 1.3 1.3 1.0 1.5
B = Less than full reel. In tape, but not
LPS4018-103MR_ 10 20% 0.200 40 1.1 1.2 1.3 0.90 1.25
machine ready.
LPS4018-153MR_ 15 20% 0.260 32 0.86 0.91 0.94 0.80 1.12 To have a leader and trailer added
($25 charge), use code letter C
LPS4018-183MR_ 18 20% 0.270 27 0.78 0.83 0.85 0.70 1.00
instead.
LPS4018-223MR_ 22 20% 0.360 26 0.74 0.80 0.83 0.65 0.90
D = 13 machine-ready reel. EIA-481
LPS4018-333MR_ 33 20% 0.420 20 0.58 0.64 0.68 0.55 0.80
embossed plastic tape. Factory
order only, not stocked (3500 parts
LPS4018-473MR_ 47 20% 0.650 16 0.51 0.55 0.56 0.45 0.68
per full reel).
LPS4018-683MR_ 68 20% 0.950 13 0.41 0.45 0.46 0.40 0.56
2. Inductance tested at 100 kHz, 0.1 Vrms using an
LPS4018-104MR_ 100 20% 1.40 10 0.34 0.36 0.37 0.35 0.50
Agilent/HP 4192A. Inductance at 1 MHz is the same
LPS4018-124MR_ 120 20% 1.60 9.0 0.31 0.33 0.34 0.30 0.45
for parts with SRF 10 MHz.
LPS4018-154MR_ 150 20% 2.00 8.0 0.27 0.29 0.30 0.28 0.40
3. DCR measured on a micro-ohmmeter.
LPS4018-184MR_ 180 20% 2.50 7.5 0.24 0.26 0.27 0.26 0.36
4. SRF measured using Agilent/HP 8753ES or equivalent.
LPS4018-224MR_ 220 20% 3.70 6.5 0.21 0.225 0.235 0.20 0.30 5. DC current at 25C that causes the specified induc -
tance drop from its value without current.
LPS4018-334MR_ 330 20% 5.90 5.5 0.18 0.19 0.20 0.17 0.23
Click for temperature derating information.
LPS4018-474MR_ 470 20% 7.80 4.5 0.14 0.16 0.17 0.15 0.20
6. Current that causes the specified temperature rise from
LPS4018-564MR_ 560 20% 10.0 4.0 0.13 0.14 0.15 0.14 0.18
25C ambient. This information is for reference only and
LPS4018-684MR_ 680 20% 11.5 3.5 0.12 0.13 0.14 0.12 0.16
does not represent absolute maximum ratings.
LPS4018-824MR_ 820 20% 14.0 2.9 0.11 0.12 0.13 0.10 0.14 Click for temperature derating information.
7. Electrical specifications at 25C.
LPS4018-105MR_ 1000 20% 18.0 2.8 0.10 0.11 0.11 0.098 0.125
Refer to Doc 362 Soldering Surface Mount Compo-
nents before soldering.
Coilcraft Designers Kit C392 contains samples of 0.80 H to 33 H parts (3 each)
from LPS3008, LPS3010 and LPS3015. Kit C401 contains samples of 0.56 H to
33 H parts (3 each) from LPS4012 and LPS4018. Kit C402 contains samples of 220
H to 3300 H parts (3 each) from all five series. For details of kit contents and to
order, contact Coilcraft or visit 123
123
123
Document 435-2
Shielded SMT Power Inductors LPS4018 Series
Typical L vs Frequency Typical L vs Current
10000
10000
2200 H
2200 H
680 H
1000
1000
680 H
100
100
22 H
22 H
10 10
4.7 H
4.7 H
1 H
1 H
1
1
0.1
0.1
0.01 0.1 110
0.01 0.10.1 1010
11
Frequency (MHz) Current (A)
Packaging 1000/7 reel; 3500/13 reel Plastic tape: 12 mm wide,
0.1535 0.003
*
3,90 0,076 0.23 mm thick, 8 mm pocket spacing, 1.9 mm pocket depth
NOTE NEW PART ORIENTATION Parts are rotated 90 in the
packaging tape compared to previous versions of this product.
0.1535 0.003
Winding
*
3,90 0,076 NEW OLD
direction
XXXX
123 123 123
Dash Internal
number code
Recommended
LandPattern
0.0669 0.004
* 0.105
1,70 0,10
2,66
0.059
1,50
0.0305
0.110 0.045 0,775 0.153
2,79 1,15 3,89
0.060
0.129
1,52
3,28
0.173
Dimensions are of the case not including 4,40
*
the termination. For maximum overall
dimensions including the termination, add
0.005 in/ 0,13 mm.
For optional tin-lead and tin-silver-copper
terminations, dimensions are for the
mounted part. Dimensions before mounting
inches
Dimensions are in
can be an additional 0.005 inch/ 0,13 mm).
mm
Document 435-2 Revised 09/02/15
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)