SMT Power Inductors
Molded Power Inductor - PA4340.XXXNLT AND PM4340.XXXNLT Series
Notes:
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 .101NLT, .151NLT,
mately 30% at the stated ambient temperature. This current is determined by placing
.201NLT and .221NLT which are ±30%.
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
for availablity.
on the system condition. It is suggested that the component be tested at the system 7. Both the PA4340.XXXNLT and PM4340.XXXNLT are AEC-Q200 qualified parts. The
level, to verify the temperature rise of the component during system operation.
PM4340.XXXNLT have full automotive IATF16949 certification. The PM4340.XXXNLT
4. The part temperature (ambient+temp rise) should not exceed 125�C under worst
mechanical dimensions are 100% tested in production but do not necessarily meet a
case operating conditions. Circuit design, PCB trace size and thickness, airflow and
product capability index (Cpk) >1.33 and therefore may not strictly conform to PPAP.
PA4340/ PM4340
Mechanical
Final Layout
SUGGESTED PAD LAYOUT
Series A B C D E F G H
PA4340/PM4340
6.0 MAX
5.4 MAX
3.0 MAX
(1.5)
3.5 MAX
(1.8)
(2.0)
(2.5)
All Dimensions in mm.
TAPE & REEL INFO
WA
K0 P1
Direction of tape
G
SURFACE MOUNTING TYPE, REEL/TAPE LIST
REEL SIZE (mm)
TAPE SIZE (mm)
A G P1 W K0
PA4340/PM4340 Ø330 12 8 12 3.3
QTY
PCS/REEL
2000
2
power.pulseelectronics.com
P767. L (05/19) http://www.power.pulseelectronics.com/contact
