SMT Power Inductors
High Current Molded Power Inductor - PA4343.XXXNLT & PM4343.XXXNLT Series
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
uH±20% A mΩ mΩ
10 10 13.2 16.5
13 9 21 24
15 9 23.2 28
22 9 32.5 37
33 8 48 58
47 6.5 76 90
1. Actual temperature of the component during system operation (ambient plus
other cooling provisions all affect the part temperature. Part temperature should be
temperature rise) must be within the standard operating range.
verified in the end application.
2. The saturation current is the current at which the initial inductance drops approxi- 5. Please note that the inductance tolerance of all parts are ±20%, except .151NLT which
mately 30% at the stated ambient temperature. This current is determined by placing
the compnent in the specified ambient environment and applying a short duration 6. Parts shown in bold are standard catalog parts and are available through sample
pulse current (to eliminate self-heating effect) to the component.
stock and distribution. Parts in lighter font are available but are not necessarily held
3. The rated current is the DC current required to raise the component temperature by
in sample stock or distribution and lead times may be longer. Please contact Pulse
approximately 40�C. Take note that the components’ performanc varies depending
on the system condition. It is suggested that the component be tested at the system 7. The PA4343.XXXNLT and PM4343.XXXNLT are both AEC-Q200 qualified. The PM4546.
level, to verify the temperature rise of the component during system operation.
XXXNLT part numbers are also IATF16949 certified. The mechanical dimensions are
4. The part temperature (ambient+temp rise) should not exceed 125�C under worst
100% tested in production but do not necessarily meet a product capability index
case operating conditions. Circuit design, PCB trace size and thickness, airflow and
(Cpk) 1.33 and therefore the PM4546.XXXNLT may not strictly conform to PPAP.
SUGGESTED PAD LAYOUT
Series Mechanical A B C D E F G H
PA4343/PM4343 Footprint 1
PA4343/PM4343 Footprint 2
All Dimensions in mm.
P770. I (05/19) http://www.power.pulseelectronics.com/contact