SMT Power Inductors
High Current Composite Inductor - PA2247XXXNLT and PM2247.XXXNLT
Height: 10.0mm Max
Footprint: 17.8mm x 16.8mm Max
Current Rating: up to 30Arms
Inductance Range: 4.7uH to 33.0uH
High current, low DCR, and high efficiency
Minimized acoustic noise and minimized leakage flux noise
Available in Commercial (PA2247) and Automotive
Electrical Specifications @ 25°C, Operating Temperature Range per Below4,5
(-55°C to 125°C)
(-55°C to 155°C)
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 the upper operating
2. The saturation current is the current at which the initial inductance drops by approxi-
temperature range under worst case operating conditions. Circuit design, PCB trace
mately 30% at the stated ambient temperature. The maximum allowable drop at this
size and thickness, airflow and other cooling provisions all affect the part tempera-
stated current is 40% of the initial inductance. This current is determined by placing
ture. Part temperature should be 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
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