Effective October 2015
Technical Data 4086 Supersedes April 2014
MPI4040
High current, high frequency, miniature power inductors
Applications
Handheld/mobile devices
Portable media players
GPS/PDAs
MP3 Players
Battery operated devices
Notebook/netbook/laptop
Tablets/smartbooks
LCD Displays
LED Drivers
POL Converters
Environmental Data
Description
Storage temperature range (component):
Handles high transient inrush current spikes
-55C to +125C
Magnetically shielded
Operating temperature range: -55C to +125C
Frequency range 20kHz to 10MHz (Ambient plus self temperature rise)
Inductance range from 0.10H to 22H Solder reflow temperature:
J-STD-020D compliant
Current range from 1.1A to 32.0A
4.7 x 4.31 footprint surface mount package in
1.2, 1.5, 1.85 or 2.0mm heights
HALOGEN
Rugged construction
HF
Pb
FREE
Halogen free, lead free, RoHS compliant
Discontinued, Effective
September 15, 2016 or until
inventory is depleted.
Recommended replacement
MPI40-V2MPI4040
Technical Data 4086
Effective October 2015
High current, high frequency, miniature power inductors
Product Specifications
1 2 3
OCL Part marking I I DCR (m)
rms sat
5 4
Part Number 20% (H) designator (amps) @ 25C (amps) 20% @ 20C K-factor
R1 1.2mm Height
MPI4040R1-R10-R 0.10 A 8.0 32 8.5 1401
MPI4040R1-R15-R 0.15 B 7.0 26 11 989
MPI4040R1-R22-R 0.23 C 5.5 21 18 814
MPI4040R1-R33-R 0.33 D 4.4 17 28 659
MPI4040R1-R47-R 0.47 E 5.2 11.5 20 1295
MPI4040R1-R68-R 0.68 F 3.3 9.0 51 461
MPI4040R1-1R0-R 1.0 G 3.7 7.7 40 990
MPI4040R1-1R5-R 1.5 H 3.0 6.5 60 732
MPI4040R1-2R2-R 2.2 I 2.6 5.9 80 623
MPI4040R1-3R3-R 3.3 J 2.2 5.1 115 481
MPI4040R1-4R7-R 4.7 K 1.8 3.8 180 411
MPI4040R1-6R8-R 6.8 L 1.5 3.2 250 344
MPI4040R1-100-R 10 M 1.2 2.8 370 276
R2 1.5mm Height
MPI4040R2-R47-R 0.47 A 6.4 12.2 13 1403
MPI4040R2-1R0-R 1.0 B 4.6 8.9 25 935
MPI4040R2-1R5-R 1.5 C 3.8 7.6 37 701
MPI4040R2-2R2-R 2.2 D 3.2 5.7 58 647
MPI4040R2-3R3-R 3.3 E 2.6 5.4 76 495
MPI4040R2-4R7-R 4.7 F 2.2 4.3 105 421
MPI4040R2-6R8-R 6.8 G 1.8 3.4 158 351
MPI4040R2-100-R 10.0 H 1.5 3.1 240 271
1. Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.10V , 0.0Adc 4. K-factor: Used to determine B for core loss (see graph).
rms p-p
2. I : DC current for an approximate temperature rise of 40C without core loss. De-rating is necessary for AC currents. B = K * L * DI.B : (Gauss), K: (K-factor from table), L: (inductance in H),
rms p-p p-p
Temperature rise is dependent upon several factors, including the PCB pad layout, trace thickness and width, air-flow DI =(peak-to-peak ripple current in amps).
and proximity to other heat generating components. It is recommended the part temperature not exceed 125C under 5. Part Number Definition: MPI4040RX-XXX-R
worst case operating conditions and therefore, the temperature rise should be verified in the end use application. I MPI4040R = product code and size
rms
testing was performed on a 19.05mm long x 6.35mm wide x 0.070mm thick copper trace in still air. X = version indicator
3. I : Peak current for approximately 30% rolloff at +25C. XXX = inductance value in H, R= decimal point - If no R is present, then last character equals the
sat
number of zeros
-R suffix = RoHS compliant
Transient pulse not to exceed 1 millisecond.
Maximum operating frequency less than 10MHz, consult factory for application specific values.
www.eaton.com/elx
2
Discontinued, Effective
September 15, 2016 or until
inventory is depleted.
Recommended replacement
MPI40-V2