SMT Power Inductors
High Current Composite Inductor - PA2240XXXNLT and PM2240.XXXNLT
Height: 7.0mm Max
Footprint: 8.05mm x 7.85mm Max
PRELIMINARY Current Rating: up to 15.1Arms
Inductance Range: 3.3uH to 6.8uH
High current, low DCR, and high efficiency
High reliability
Minimized acoustic noise and minimized leakage flux noise
Available in Commercial (PA2240) and Automotive
(PM2240) grades
Electrical Specifications @ 25°C, Operating Temperature Range per Below4,5
Part Number
Commerical
Automotive6
Inductance Rated3
100KHz, 0.1V Current
DC Resistance
TYP.
MAX.
Saturation Current2
(25°C)
TYP.
(-55°C to 125°C) (-55°C to 155°C) uH±20%
A
mΩ
mΩ
A
K Factor
for
Core Loss
Mechanical
D
±0.3
PA2240.332NLT PM2240.332NLT
3.3
15.1
8.56
9.42
15.1
-
6.7
PA2240.472NLT PM2240.472NLT
4.7
13.6
12.2
13.5
14.0
-
6.7
PA2240.682NLT PM2240.682NLT
6.8
9.5
17.8
19.6
11.0
-
6.5
Notes:
1. Actual temperature of the component during system operation (ambient plus
level, to verify the temperature rise of the component during system operation.
temperature rise) must be within the standard operating range.
4. The part temperature (ambient+temp rise) should not exceed 125�C under worst
2. The saturation current is the current at which the initial inductance drops by approxi-
case operating conditions. Circuit design, PCB trace size and thickness, airflow and
mately 30% at the stated ambient temperature. The maximum allowable drop at this
other cooling provisions all affect the part temperature. Part temperature should be
stated current is 40% of the initial inductance. This current is determined by placing
verified in the end application.
the component in the specified ambient environment and applying a short duration 5. The PMxxxx.XXXNLT part numbers are AEC-Q200 and IATF16949 certified. The
pulse current (to eliminate self-heating effect) to the component.
inductance and mechanical dimensions are 100% tested in production but do not
3. The rated current is the DC current required to raise the component temperature by
necessarily meet a product capability index (Cpk) >1.33 and therefore may not strictly
approximately 40�C. Take note that the components’ performanc varies depending
conform to PPAP.
on the system condition. It is suggested that the component be tested at the system 6. Special Characteristics
Mechanical
PA2240.XXXNLT and PM2240.XXXNLT
A
C
D
H
B
XX1RX2NL
1D6/0C2
E
F
Series
PA2240/PM2240
All Dimensions in mm.
FINAL LAYOUT
A
7.8±0.25
B
7.6±0.25
C
6.7±0.3
D
SEE SPEC TABLE
E
1.75±0.2
F
3.15±0.25
SUGGESTED PAD LAYOUT
L
G
7.8 (REF) 2.8 (REF)
H
6.7 (REF)
1
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