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LPS4012 Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Shielded Power Inductors
Document 433-1
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  –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  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.
DCR SRF
  Isat (A)5     Irms (A)6
  Inductance2   max3   typ4 10% 20% 30% 20°C 40°C
  Part number1
(µH) (Ohms) (MHz) drop drop drop rise rise
LPS4012-331MR_    0.33 ±20% 0.025 375 5.2 5.4 5.5 2.2 3.0
LPS4012-681MR_    0.68 ±20% 0.055 220 3.5 3.6 3.7 1.8 2.4
LPS4012-102NR_    1.0 ±30% 0.060 180 2.8 2.9 3.0 1.7 2.4
LPS4012-152MR_    1.5 ±20% 0.070 140 2.6 2.7 2.8 1.6 2.2
LPS4012-222MR_    2.2 ±20% 0.100 115 2.3 2.4 2.5 1.2 1.75
LPS4012-332MR_    3.3 ±20% 0.100 100 1.3 1.4 1.4 1.45 2.00
LPS4012-472MR_    4.7 ±20% 0.175 70 1.6 1.7 1.8 1.10 1.45
LPS4012-562MR_    5.6 ±20% 0.260 60 1.5 1.6 1.6 0.85 1.10
LPS4012-682MR_    6.8 ±20% 0.340 55 1.3 1.3 1.4 0.80 0.98
LPS4012-103MR_   10 ±20% 0.350 40 0.98 1.0 1.1 0.55 0.75
LPS4012-153MR_  1 5  ±20%
LPS4012-223MR_  2 2  ±20%
LPS4012-333MR_  3 3  ±20%
LPS4012-473MR_  4 7  ±20%
LPS4012-683MR_  6 8  ±20%
0.550 30
0.600 25
0.825 22
1.40 19
1.70 15
0.79 0.82 0.84 0.53 0.73
0.74 0.78 0.79 0.52 0.70
0.45 0.47 0.48 0.46 0.61
0.35 0.37 0.38 0.40 0.52
0.30 0.32 0.33 0.35 0.46
LPS4012-104MR_ 1 00  ±20% 2.40
LPS4012-124MR_ 1 20  ±20% 3.30
LPS4012-154MR_ 1 50  ±20% 3.50
LPS4012-184MR_ 1 80  ±20% 5.00
LPS4012-224MR_ 2 20  ±20% 5.20
12 0.24 0.26 0.27 0.30 0.40
11.5 0.23 0.24 0.25 0.27 0.36
10.0 0.21 0.22 0.23 0.25 0.32
8.0 0.18 0.19 0.20 0.23 0.29
7.0 0.15 0.16 0.17 0.21 0.27
LPS4012-334MR_ 3 30  ±20%
LPS4012-474MR_ 4 70  ±20%
LPS4012-564MR_  560 ±20%
LPS4012-684MR_  680 ±20%
LPS4012-824MR_  820 ±20%
7.20
10.0
12.5
13.5
20.0
7.0 0.14 0.14 0.15 0.17 0.225
4.0 0.10 0.11 0.12 0.13 0.175
3.5 0.10 0.105 0.115 0.11 0.140
3.0 0.10 0.105 0.110 0.11 0.135
3.0 0.090 0.095 0.095 0.105 0.132
LPS4012-105MR_ 1000 ±20% 21.5
LPS4012-155MR_ 1500 ±20% 30.0
LPS4012-185MR_ 1800 ±20% 35.0
LPS4012-225MR_ 2200 ±20% 42.0
3.0 0.080 0.090 0.095 0.100 0.130
2.5 0.080 0.090 0.090 0.087 0.115
2.0 0.079 0.085 0.087 0.075 0.100
1.0 0.079 0.083 0.085 0.070 0.090
1. Please specify termination and packaging codes:
LPS4012-682MRC
Termination: R= RoHS compliant matte tin over
nickel over silver.
Special order, added cost:
Q = RoHS tin-silver-copper (95.5/4/0.5)
or P = non-RoHS tin-lead (63/37).
Packaging: C= 7″ machine-ready reel. EIA-481
embossed plastic tape (1000 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 (3500 parts
per full reel).
2. Inductance tested at 100 kHz, 0.1 Vrms using an
Agilent/HP 4192A. Inductance at 1 MHz is the same for
parts with SRF ≥10 MHz.
3. DCR measured on a micro-ohmmeter.
4. SRF measured using Agilent/HP 8753ES or equivalent.
5. DC current at 25°C that causes the specified induc-
tance 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 433-1  Revised 08/01/13