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Shielded Power Inductors LPS4012
Very low DCR; excellent current handling
4.0 4.0 mm footprint; less than 1.2 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 64 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,
0.25 mm thick, 8 mm pocket spacing, 1.32 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
LPS4012-682MRC
1
Part number (H) (Ohms) (MHz) drop drop drop rise rise
Termination: R = RoHS compliant matte tin over
nickel over silver.
LPS4012-331MR_ 0.33 20% 0.025 375 5.2 5.4 5.5 2.2 3.0
Special order, added cost:
LPS4012-681MR_ 0.68 20% 0.055 220 3.5 3.6 3.7 1.8 2.4
Q = RoHS tin-silver-copper (95.5/4/0.5)
LPS4012-102NR_ 1.0 30% 0.060 180 2.8 2.9 3.0 1.7 2.4
or P = non-RoHS tin-lead (63/37).
LPS4012-152MR_ 1.5 20% 0.070 140 2.6 2.7 2.8 1.6 2.2
Packaging: C = 7 machine-ready reel. EIA-481
embossed plastic tape (1000 parts
LPS4012-222MR_ 2.2 20% 0.100 115 2.3 2.4 2.5 1.2 1.75
per full reel).
LPS4012-332MR_ 3.3 20% 0.100 100 1.3 1.4 1.4 1.45 2.00
B = Less than full reel. In tape, but not
LPS4012-472MR_ 4.7 20% 0.175 70 1.6 1.7 1.8 1.10 1.45
machine ready.
LPS4012-562MR_ 5.6 20% 0.260 60 1.5 1.6 1.6 0.85 1.10 To have a leader and trailer added
($25 charge), use code letter C
LPS4012-682MR_ 6.8 20% 0.340 55 1.3 1.3 1.4 0.80 0.98
instead.
LPS4012-103MR_ 10 20% 0.350 40 0.98 1.0 1.1 0.55 0.75
D = 13 machine-ready reel. EIA-481
LPS4012-153MR_ 15 20% 0.550 30 0.79 0.82 0.84 0.53 0.73
embossed plastic tape. Factory
order only, not stocked (3500 parts
LPS4012-223MR_ 22 20% 0.600 25 0.74 0.78 0.79 0.52 0.70
per full reel).
LPS4012-333MR_ 33 20% 0.825 22 0.45 0.47 0.48 0.46 0.61
2. Inductance tested at 100 kHz, 0.1 Vrms using an
LPS4012-473MR_ 47 20% 1.40 19 0.35 0.37 0.38 0.40 0.52
Agilent/HP 4192A. Inductance at 1 MHz is the same for
LPS4012-683MR_ 68 20% 1.70 15 0.30 0.32 0.33 0.35 0.46
parts with SRF 10 MHz.
LPS4012-104MR_ 100 20% 2.40 12 0.24 0.26 0.27 0.30 0.40
3. DCR measured on a micro-ohmmeter.
LPS4012-124MR_ 120 20% 3.30 11.5 0.23 0.24 0.25 0.27 0.36 4. SRF measured using Agilent/HP 8753ES or equivalent.
5. DC current at 25C that causes the specified induc -
LPS4012-154MR_ 150 20% 3.50 10.0 0.21 0.22 0.23 0.25 0.32
tance drop from its value without current.
LPS4012-184MR_ 180 20% 5.00 8.0 0.18 0.19 0.20 0.23 0.29
Click for temperature derating information.
LPS4012-224MR_ 220 20% 5.20 7.0 0.15 0.16 0.17 0.21 0.27
6. Current that causes the specified temperature rise from
LPS4012-334MR_ 330 20% 7.20 7.0 0.14 0.14 0.15 0.17 0.225
25C ambient. This information is for reference only and
LPS4012-474MR_ 470 20% 10.0 4.0 0.10 0.11 0.12 0.13 0.175 does not represent absolute maximum ratings.
LPS4012-564MR_ 560 20% 12.5 3.5 0.10 0.105 0.115 0.11 0.140 Click for temperature derating information.
7. Electrical specifications at 25C.
LPS4012-684MR_ 680 20% 13.5 3.0 0.10 0.105 0.110 0.11 0.135
Refer to Doc 362 Soldering Surface Mount Components
LPS4012-824MR_ 820 20% 20.0 3.0 0.090 0.095 0.095 0.105 0.132
before soldering.
LPS4012-105MR_ 1000 20% 21.5 3.0 0.080 0.090 0.095 0.100 0.130
LPS4012-155MR_ 1500 20% 30.0 2.5 0.080 0.090 0.090 0.087 0.115
LPS4012-185MR_ 1800 20% 35.0 2.0 0.079 0.085 0.087 0.075 0.100
LPS4012-225MR_ 2200 20% 42.0 1.0 0.079 0.083 0.085 0.070 0.090
Document 433-1 Revised 08/01/13
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.123
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Document 433-2
Shielded SMT Power Inductors LPS4012 Series
Typical L vs Frequency Typical L vs Current
10000
10000
2200 H
2200 H
1000 H
1000
1000
1000 H
220 H
220 H
100 H
100 100
100 H
22 H
22 H
10 H
10
10
10 H
5.6 H
5.6 H
2.2 H
2.2 H
1 1
1 H
1 H
0.1
0.1
111100 0.01 0.1 110
0.010.01 0.10.1
Current (A)
Frequency (MHz)
Packaging 1000/7 reel; 3500/13 reel Plastic tape: 12 mm wide,
0.1535 0.003
*
3,90 0,076 0.25 mm thick, 8 mm pocket spacing, 1.32 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
*
NEW OLD
3,90 0,076
direction
XXXX
123 123 123
Dash Internal
number code
Recommended
LandPattern
0.105
0.0433 0.004
*
2,66
1,10 0,10
0.059
1,50
Coilcraft Designers Kit C392 contains samples of 0.80 H to 33 H
parts (3 each) from LPS3008, LPS3010 and LPS3015. Kit C401 con-
tains samples of 0.56 H to 33 H parts (3 each) from LPS4012 and
0.0305
LPS4018. Kit C402 contains samples of 220 H to 3300 H parts
0.110 0.045 0,775 0.153
(3 each) from all five series. For details of kit contents and to order,
1,15
2,79 3,89
contact Coilcraft or visit