SMT Power Inductors
High Current Molded Power Inductor - PA4345.XXXNLT & PM4345.XXXNLT Series
Notes:
1. Actual temperature of the component during system operation (ambient plus
verified in the end application.
temperature rise) must be within the standard operating range.
5. Please note that the inductance tolerance of all parts are ±20%, except .101NLT and
2. The saturation current is the current at which the initial inductance drops approxi-
.151NLT which are ±30%.
mately 30% at the stated ambient temperature. This current is determined by placing 6. Parts shown in bold are standard catalog parts and are available through sample
the compnent in the specified ambient environment and applying a short duration
stock and distribution. Parts in lighter font are available but are not necessarily held
pulse current (to eliminate self-heating effect) to the component.
in sample stock or distribution and lead times may be longer. Please contact Pulse
3. The rated current is the DC current required to raise the component temperature by
for availablity.
approximately 40�C. Take note that the components’ performance varies depending 7. The PM prefix parts are AEC-Q200 qualified and has full automotive IATF16949
on the system condition. It is suggested that the component be tested at the system
certification. The mechanical dimensions are 100% tested in production but do not
level, to verify the temperature rise of the component during system operation.
4. The part temperature (ambient+temp rise) should not exceed 125�C under worst
necessarily meet a product capability index (Cpk) 1.33 and therefore may not strictly
conform to PPAP.
case operating conditions. Circuit design, PCB trace size and thickness, airflow and 8. Special characteristics
other cooling provisions all affect the part temperature. Part temperature should be
PA4345/PM4345
Mechanical
Final Layout
SUGGESTED PAD LAYOUT
Series A B C D E F G H
PA4345/PM4345
6.0 Max
5.4 Max
2.0 Max
(2.5)
(3.5)
(2.8)
(2.0)
(2.2)
All Dimensions in mm.
TAPE & REEL INFO
WA
K0 P1
Direction of tape
G
PA4545/PM4345
SURFACE MOUNTING TYPE, REEL/TAPE LIST
REEL SIZE (mm)
TAPE SIZE (mm)
A G P1 W
Ø330 12 8 12
K0
2.3
QTY
PCS/REEL
3000
2
power.pulseelectronics.com
P772. K (06/19) http://www.power.pulseelectronics.com/contact
