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LPS4012 Datasheet, PDF (1/2 Pages) Coilcraft lnc. – Shielded Power Inductors | |||
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Document 433-1
Shielded Power Inductors â LPS4012
⢠Very low DCR; excellent current handling
⢠4.0 à 4.0 mm footprint; less than 1.2 mm tall
Core materialâFerrite
Core and winding lossâSee www.coilcraft.com/coreloss
Environmentalâ RoHS compliant, halogen free
Terminationsâ RoHS compliant matte tin over nickel over silver.
Other terminations available at additional cost.
Weightâ 54 â 64 mg
Ambient temperatureâ â40°C to +85°C with (40°C rise) Irms current.
Maximum part temperatureâ +125°C (ambient + temp rise). Derating.
Storage temperatureâ Component: â40°C to +125°C.
Tape and reel packaging: â40°C to +80°C
Resistance to soldering heatâ Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)â 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
Packagingâ 1000/7â³ reel; 3500/13â³ reelâ Plastic tape:â 12 mm wide,
0.25 mm thick, 8 mm pocket spacing, 1.32 mm pocket depth
Recommended pick and place nozzleâ OD: 4 mm;â ID: ⤠2 mm
PCB washingâ Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
DCR SRF
â Isat (A)5 ââââIrms (A)6
â Inductance2 â max3 â typ4 10% 20% 30% 20°C 40°C
â Part number1
(µH) (Ohms) (MHz) drop drop drop rise rise
LPS4012-331MR_ âââ0.33â±20% 0.025 375 5.2 5.4 5.5 2.2 3.0
LPS4012-681MR_ âââ0.68â±20% 0.055 220 3.5 3.6 3.7 1.8 2.4
LPS4012-102NR_ âââ1.0â±30% 0.060 180 2.8 2.9 3.0 1.7 2.4
LPS4012-152MR_ âââ1.5â±20% 0.070 140 2.6 2.7 2.8 1.6 2.2
LPS4012-222MR_ âââ2.2â±20% 0.100 115 2.3 2.4 2.5 1.2 1.75
LPS4012-332MR_ âââ3.3â±20% 0.100 100 1.3 1.4 1.4 1.45 2.00
LPS4012-472MR_ âââ4.7â±20% 0.175 70 1.6 1.7 1.8 1.10 1.45
LPS4012-562MR_ âââ5.6â±20% 0.260 60 1.5 1.6 1.6 0.85 1.10
LPS4012-682MR_ âââ6.8â±20% 0.340 55 1.3 1.3 1.4 0.80 0.98
LPS4012-103MR_ ââ10â±20% 0.350 40 0.98 1.0 1.1 0.55 0.75
LPS4012-153MR_ â1â5â ±20%
LPS4012-223MR_ â2â2â ±20%
LPS4012-333MR_ â3â3â ±20%
LPS4012-473MR_ â4â7â ±20%
LPS4012-683MR_ â6â8â ±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_ 1â00â ±20% 2.40
LPS4012-124MR_ 1â20â ±20% 3.30
LPS4012-154MR_ 1â50â ±20% 3.50
LPS4012-184MR_ 1â80â ±20% 5.00
LPS4012-224MR_ 2â20â ±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_ 3â30â ±20%
LPS4012-474MR_ 4â70â ±20%
LPS4012-564MR_ â560â±20%
LPS4012-684MR_ â680â±20%
LPS4012-824MR_ â820â±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_ 1000â±20% 21.5
LPS4012-155MR_ 1500â±20% 30.0
LPS4012-185MR_ 1800â±20% 35.0
LPS4012-225MR_ 2200â±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= 7â³ 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= 13â³ 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 â¥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 âSoldering Surface Mount Componentsâ
before soldering.
Document 433-1â Revised 08/01/13
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