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40 SPM2007 (4/08)
Single, coupled or (1:1) transformer applications
Footprint: PF0552NL - 12.5mm x 12.5mm x 6mm Max
PF0553NL - 12.5mm x 12.5mm x 8mm Max
Current Rating: up to 17.72A
Inductance Range: 0.47µH to 4mH
260°C reflow peak temperature qualified
200Vac isolation between windings
SMT POWER INDUCTORS
Shielded Drum Core
PF0552NL and PF0553NL Series
Inductance* Inductance Saturation
6
Heating
7
Core Loss
8
Part
2,3
@ 0ADC @ Irated
Irated
5
DCR
Current
I
SAT
Current
I
DC
Factor
Connection
**
Number
(µH ±20%) (µH TYP)
(A) (mΩ MAX)
-30% (A) +40°C(A)
(K2)
Mode
PF0552.471NL 0.49 0.49 14.2 1.6 33 14.2 100 Parallel
PF0552.102NL 0.91 0.91 12.9 2.4 24 12.9 140 Parallel
PF0552.152NL 1.5 1.5 12.4 2.9 18.4 12.4 180 Parallel
PF0552.471NL 2.0 2.0 7.1 6.4 16.4 7.1 210 Series
PF0552.222NL 2.2 2.2 11.1 3.9 15 11.1 210 Parallel
PF0552.332NL 3.1 3.1 10.1 5.8 12.8 10.1 250 Parallel
PF0552.102NL 3.6 3.6 6.5 9.6 11.8 6.5 270 Series
PF0552.472NL 5.3 4.7 8.5 9.2 9.8 8.5 330 Parallel
PF0552.152NL 5.9 5.9 6.2 12 9.2 6.2 350 Series
PF0552.682NL 6.6 6.6 7.3 12 8.8 7.3 370 Parallel
PF0552.822NL 8.1 8.1 6.5 18 7.8 6.5 410 Parallel
PF0552.222NL 8.8 8.8 5.6 16 7.5 5.6 430 Series
PF0552.103NL 9.7 9.7 6.0 19 7.2 6.0 450 Parallel
PF0552.332NL 12 12 5.0 23 6.4 5.0 490 Series
PF0552.153NL 15 15 5.5 24 5.8 5.5 550 Parallel
PF0552.472NL 21 19 4.3 37 4.9 4.3 660 Series
PF0552.223NL 22 22 4.6 35 4.8 4.6 670 Parallel
PF0552.682NL 27 27 3.7 48 4.4 3.7 760 Series
PF0552.822NL 32 32 3.3 66 3.9 3.3 810 Series
PF0552.333NL 34 33 3.7 54 3.9 3.7 840 Parallel
PF0552.103NL 39 39 3.0 73 3.6 3.0 900 Series
PF0552.473NL 47 47 3.2 69 3.2 3.3 980 Parallel
PF0552.153NL 61 60 2.8 97 2.9 2.8 1100 Series
PF0552.683NL 68 68 2.7 100 2.7 2.8 1200 Parallel
PF0552.823NL 84 82 2.4 130 2.4 2.4 1300 Parallel
PF0552.223NL 89 88 2.3 140 2.4 2.3 1400 Series
PF0552.104NL 100 100 2.2 160 2.2 2.3 1400 Parallel
PF0552.333NL 135 130 1.9 220 2.0 1.9 1700 Series
PF0552.154NL 150 150 1.8 230 1.8 1.8 1800 Parallel
PF0552.473NL 190 190 1.7 270 1.6 1.7 2000 Series
PF0552.224NL 220 220 1.4 350 1.5 1.4 2100 Parallel
PF0552.683NL 270 270 1.4 400 1.4 1.4 2400 Series
PF0552.823NL 330 330 1.2 530 1.2 1.2 2600 Series
PF0552.334NL 340 330 1.2 470 1.2 1.2 2700 Parallel
PF0552.104NL 410 400 1.1 640 1.1 1.1 2900 Series
PF0552.474NL 470 470 1.0 690 1.0 1.0 3100 Parallel
PF0552.154NL 600 600 0.88 930 0.91 0.88 3500 Series
PF0552.684NL 680 680 0.81 1000 0.86 0.81 3700 Parallel
PF0552.824NL 830 830 0.69 1400 0.78 0.69 4100 Parallel
PF0552.224NL 870 870 0.71 1400 0.76 0.71 4200 Series
PF0552.105NL 1000 1000 0.65 1600 0.70 0.65 4500 Parallel
PF0552.334NL 1300 1300 0.61 1900 0.62 0.61 5100 Series
PF0552.474NL 1900 1900 0.51 2700 0.51 0.51 6300 Series
PF0552.684NL 2700 2700 0.4 4100 0.43 0.4 7400 Series
PF0552.824NL 3300 3300 0.34 5500 0.39 0.34 8200 Series
PF0552.105NL 4000 4000 0.32 6400 0.35 0.32 9100 Series
NOTES FROM TABLE: (See page 43)
Electrical Specifications @ 25°C — Operating Temperature -40°C to +125°C
6