Shielded Drum Core Inductor PA4322,PA4318,PA4319 Series Height: PA4322 (3.1mm Max), PA4318 (3.2mm Max), PA4319 (4.1mm Max) Footprint: PA4322 (5.1x5.1mm Max), PA4318 (6.1x6.1mm Max), PA4319 (7.3x7.3mm Max) Current Rating: up to 3.98A Inductance Range: 2.2uH to 680uH Electrical Specifications 25C Operating Temperature -40C to 125C INDUCTANCE SATURATION CURRENT (TYPICAL) A HEATING CURRENT RATED DCR PART NUMBER 100 KHz, 100 mV CURRENT (A) (mOHMS MAX) 10% DROP 20% DROP 30% DROP 20C Rise 40C Rise (uH20%) PA4322NL SERIES PA4322.222NLT 2.2 2.08 20 1.76 2.08 2.30 2.00 3.30 PA4322.472NLT 4.7 1.32 38 1.08 1.32 1.42 1.40 2.50 PA4322.103NLT 10 0.98 70 0.85 0.98 1.13 1.00 1.90 PA4322.223NLT 22 0.64 145 0.54 0.64 0.70 0.87 1.30 PA4322.473NLT 47 0.46 270 0.38 0.46 0.51 0.70 0.95 PA4322.683NLT 68 0.38 368 0.31 0.38 0.42 0.60 0.75 PA4322.104NLT 100 0.30 580 0.26 0.30 0.33 0.45 0.69 PA4322.224NLT 220 0.21 1100 0.18 0.21 0.23 0.39 0.40 PA4322.394NLT 390 0.15 1800 0.12 0.15 0.16 0.25 0.35 PA4318NL SERIES PA4318.472NLT 4.7 2.60 43 2.18 2.60 2.84 2.30 3.10 PA4318.682NLT 6.8 2.12 52 1.80 2.12 2.30 1.90 2.40 PA4318.103NLT 10 1.64 70 1.36 1.64 1.84 1.75 2.30 PA4318.153NLT 15 1.42 106 1.16 1.42 1.56 1.45 1.90 PA4318.223NLT 22 1.12 158 0.97 1.12 1.22 1.00 1.50 PA4318.473NLT 47 0.86 300 0.72 0.86 0.93 0.75 0.95 PA4318.683NLT 68 0.63 410 0.55 0.63 0.69 0.55 0.80 PA4318.104NLT 100 0.54 660 0.45 0.54 0.59 0.45 0.65 Shielded Drum Core Inductor PA4322,PA4318,PA4319 Series Electrical Specifications 25C Operating Temperature -40C to 125C 4 INDUCTANCE SATURATION CURRENT (TYPICAL) A HEATING CURRENT RATED DCR PART NUMBER 100 KHz, 100 mV CURRENT (A) (mOHMS MAX) 10% DROP 20% DROP 30% DROP 20C Rise 40C Rise (uH20%) PA4319NL SERIES PA4319.332NLT 3.3* 3.28 18 2.74 3.28 3.72 3.95 5.00 PA4319.103NLT 10 1.92 38 1.64 1.92 2.10 2.55 3.20 PA4319.153NLT 15 1.60 55 1.36 1.60 1.78 1.90 2.60 PA4319.223NLT 22 1.26 82 1.02 1.26 1.42 1.35 2.00 PA4319.333NLT 33 1.04 124 0.91 1.04 1.16 1.05 1.50 PA4319.473NLT 47 0.92 155 0.74 0.92 1.00 1.00 1.35 PA4319.104NLT 100 0.64 310 0.54 0.64 0.71 0.70 0.90 PA4319.224NLT 220 0.41 710 0.35 0.41 0.47 0.40 0.55 PA4319.684NLT 680* 0.29 1980 0.22 0.27 0.29 0.25 0.32 NOTES: 1. Actual temperature of the component during system operation (ambient plus temperature 3. The Rated Current is the DC current required to raise the component temperature by approxi- rise) must be within the standard operating range. mately the value listed. Take note that the components performance varies depending on the system condition. It is suggested that the component be tested at the system level, to verify 2. The Saturation Current is the current at which the initial inductance drops approximately at the temperature rise of the component during system operation. the stated ambient temperature. This current is determined by placing the component in the specified ambient environment and applying a short duration pulse current (to eliminate self- 4. Please note that the inductance tolerance is 20% for all parts except PA4319.332NLT(30%) heating effect) to the component. and PA4319.684NLT (10%). Mechanical Schematic PA43XX.XXXNLT Part Number A B C D E F G H J P PA4322.XXXNLT 5.1 MAX 5.1 MAX 3.1 MAX 1.6 TYP 4.6 TYP 4.6 TYP 5.08 TYP 1.74 TYP 5.08 TYP 4.05 TYP PA4318.XXXNLT 6.1 MAX 6.1 MAX 3.2 MAX 2.0 TYP 5.6 TYP 5.6 TYP 6.0 MIN 2.0 TYP 6.0 MIN 4.85 TYP PA4319.XXXNLT 7.3 MAX 7.3 MAX 4.1 MAX 2.1 TYP 6.6 TYP 6.6 TYP 7.1 TYP 2.5 TYP 7.1 TYP 5.65 TYP
