SMT Power Inductors
Shielded Drum Core PF0552NL and PF0553NL Series
Single, coupled or (1:1) transformer applications
Footprint: PF0552NL - 12.5mm x 12.55mm x 6mm Max
PF0553NL - 12.5mm x 12.55mm x 8mm Max
Current Rating: up to 17.72A
Inductance Range: 0.47µH to 4µH
260°C reflow peak temperature qualified
200Vac isolation between windings
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C6
Inductance*
@ 0ADC
(µH 20%)
Inductance
@ Irated
(µH TYP)
Saturation6
Current ISAT
-30% (A)
Heating7
Current IDC
+40°C (A)
Core Loss8
Factor
(K2)
Part2,3
Number
Irated5
(A)
DCR
(mΩ MAX)
Connection**
Mode
PF0552.471NL
PF0552.102NL
PF0552.152NL
PF0552.471NL
PF0552.222NL
PF0552.332NL
PF0552.102NL
PF0552.472NL
PF0552.152NL
PF0552.682NL
PF0552.822NL ***
PF0552.222NL
PF0552.103NL
PF0552.332NL
PF0552.153NL
PF0552.472NL
PF0552.223NL
PF0552.682NL
PF0552.822NL ***
PF0552.333NL
PF0552.103NL
PF0552.473NL
PF0552.153NL
PF0552.683NL
PF0552.823NL
PF0552.223NL
PF0552.104NL
0.49
0.91
1.5
2.0
2.2
3.1
0.49
0.91
1.5
2.0
2.2
3.1
14.2
12.9
12.4
7.1
1.6
2.4
2.9
6.4
3.9
5.8
9.6
9.2
12
33
14.2
12.9
12.4
7.1
100
140
Parallel
Parallel
Parallel
Series
24
18.4
16.4
15
180
210
11.1
10.1
6.5
8.5
6.2
7. 3
11.1
10.1
6.5
8.5
6.2
7. 3
210
Parallel
Parallel
Series
12.8
11.8
9.8
9.2
8.8
7.8
250
270
330
350
370
410
3.6
5.3
5.9
6.6
8.1
8.8
9.7
12
3.6
4.7
5.9
6.6
8.1
8.8
9.7
12
Parallel
Series
12
Parallel
Parallel
Series
6.5
5.6
6.0
5.0
5.5
4.3
4.6
3.7
3.3
3.7
3.0
3.2
2.8
2.7
2.4
2.3
2.2
18
6.5
5.6
6.0
5.0
5.5
4.3
4.6
3.7
3.3
3.7
3.0
3.3
2.8
2.8
2.4
2.3
2.3
16
7.5
430
450
490
550
660
670
760
810
19
7. 2
Parallel
Series
23
6.4
5.8
4.9
4.8
4.4
3.9
3.9
3.6
3.2
2.9
2.7
15
15
24
Parallel
Series
21
19
37
22
22
35
Parallel
Series
27
27
48
66
54
73
32
32
Series
34
33
840
900
980
1100
1200
1300
1400
1400
Parallel
Series
39
39
47
47
69
97
Parallel
Series
61
60
68
82
68
84
89
100
100
130
140
160
Parallel
Parallel
Series
2.4
2.4
2.2
88
100
Parallel
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