SMD-Type Inductors and Choke Coils
Leadless Power Inductors
PLFC 1055P-A Series
2
SMD-Type Inductors and Choke Coils
• Tape and Reel Dimensions (see page 98)
• Precautions (see page 102)
Model
PLFC1055P-3R3A
PLFC1055P-4R7A
PLFC1055P-5R6A
PLFC1055P-6R8A
PLFC1055P-8R2A
PLFC1055P-100A
PLFC1055P-120A
PLFC1055P-150A
PLFC1055P-180A
PLFC1055P-220A
PLFC1055P-330A
PLFC1055P-470A
PLFC1055P-560A
PLFC1055P-680A
PLFC1055P-820A
PLFC1055P-101A
PLFC1055P-121A
PLFC1055P-151A
PLFC1055P-181A
PLFC1055P-221A
PLFC1055P-331A
PLFC1055P-471A
Inductance
L (µH) at 100kHz
3.3±30%
4.7±30%
5.6±30%
6.8±30%
8.2±30%
10.0±20%
12.0±20%
15.0±20%
18.0±20%
22.0±20%
33.0±20%
47.0±20%
56.0±20%
68.0±20%
82.0±20%
100.0±20%
120.0±20%
150.0±20%
180.0±20%
220.0±20%
330.0±20%
470.0±20%
DC resistance
Rdc (m ) max.
13
21
24
26
33
43
46
50
54
62
110
185
200
215
250
270
350
376
455
585
1200
1400
Irms*1
7.2
5.8
5.7
5.1
4.7
4.0
3.8
3.5
3.4
3.3
2.7
2.0
1.8
1.7
1.6
1.5
1.4
1.2
1.1
1.0
0.7
0.6
Rated current (A)
Isat (Ref.)*2
at 20˚C
at 100˚C
9.6
7.0
8.7
6.6
8.3
6.5
8.2
6.1
7.4
5.5
6.7
4.9
5.8
4.2
4.9
3.5
4.5
3.4
4.2
3.1
3.1
2.3
2.9
2.1
2.6
1.9
2.3
1.6
1.9
1.4
1.8
1.3
1.6
1.2
1.4
1.0
1.3
0.9
1.1
0.8
1.0
0.7
0.8
0.6
1. 40˚C rise typ. at Irms 2. Inductance drop 20% typ. at Isat
• Operating temperature range: –25 to +80˚C (Without self-temperature rise)
• Storage temperature range: –25 to +85˚C
Shape and Dimensions/Recommended Land Pattern
10.1±0.3
5.5 max
10.1±0.3
3.0±0.2
2.5
Dot mark
Lot No.
Inductance
(0.2)
2.0±0.3
(5.6)
2.0±0.3
5.6
2.5
3.3
[mm]
Numbering System
PLFC
-
Series
Dimensions : 1055 = 10.1mm 10.1mm 5.5mm
Structure : P = Pot + Rivet
Inductance
Core material
EMC GENERAL VOL.02
62
SMD-Type Inductors and Choke Coils
DC-Superposed Characteristics
12
11
10
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
10
PLFC1055P-3R3A
20˚C
100˚C
12
11
10
9
8
7
6
5
4
3
2
1
PLFC1055P-4R7A
20˚C
100˚C
Inductance ( H)
Inductance ( H)
2
SMD-Type Inductors and Choke Coils
0
1
2
3
4
5
6
7
8
9
10
0
Idc (A)
12
11
10
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
10
Idc (A)
12
20˚C
100˚C
11
10
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
10
PLFC1055P-5R6A
PLFC1055P-6R8A
20˚C
100˚C
Inductance ( H)
Idc (A)
12
11
10
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
10
Inductance ( H)
Idc (A)
12
20˚C
100˚C
11
10
9
8
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
10
PLFC1055P-8R2A
PLFC1055P-100A
20˚C
100˚C
Inductance ( H)
Idc (A)
40
35
Inductance ( H)
Idc (A)
40
20˚C
100˚C
35
PLFC1055P-120A
PLFC1055P-150A
20˚C
100˚C
Inductance ( H)
25
20
15
10
5
0
0
1
2
3
4
5
6
Inductance ( H)
30
30
25
20
15
10
5
0
0
1
2
3
4
5
6
Idc (A)
40
35
Idc (A)
40
20˚C
100˚C
35
PLFC1055P-180A
PLFC1055P-220A
20˚C
100˚C
Inductance ( H)
25
20
15
10
5
0
0
1
2
3
4
5
6
Inductance ( H)
30
30
25
20
15
10
5
0
0
1
2
3
4
5
6
Idc (A)
Idc (A)
EMC GENERAL VOL.02
63
SMD-Type Inductors and Choke Coils
DC-Superposed Characteristics
40
35
PLFC1055P-330A
20˚C
100˚C
110
100
90
PLFC1055P-470A
20˚C
100˚C
Inductance ( H)
Inductance ( H)
0
1
2
3
4
5
6
30
25
20
15
10
5
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
2
SMD-Type Inductors and Choke Coils
0
Idc (A)
110
100
90
Idc (A)
110
20˚C
100˚C
100
90
PLFC1055P-560A
PLFC1055P-680A
20˚C
100˚C
Inductance ( H)
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
Inductance ( H)
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
Idc (A)
110
100
90
Idc (A)
110
20˚C
100˚C
100
90
PLFC1055P-820A
PLFC1055P-101A
20˚C
100˚C
Inductance ( H)
Inductance ( H)
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
80
70
60
50
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
Idc (A)
500
Idc (A)
500
20˚C
100˚C
PLFC1055P-121A
PLFC1055P-151A
20˚C
100˚C
400
400
Inductance ( H)
300
Inductance ( H)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
300
200
200
100
100
0
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Idc (A)
500
Idc (A)
500
20˚C
100˚C
PLFC1055P-181A
PLFC1055P-221A
20˚C
100˚C
400
400
Inductance ( H)
300
Inductance ( H)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
300
200
200
100
100
0
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Idc (A)
Idc (A)
EMC GENERAL VOL.02
64
SMD-Type Inductors and Choke Coils
DC-Superposed Characteristics
500
PLFC1055P-331A
20˚C
100˚C
500
PLFC1055P-471A
20˚C
100˚C
400
400
Inductance ( H)
300
Inductance ( H)
300
200
200
100
100
2
SMD-Type Inductors and Choke Coils
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
Idc (A)
Idc (A)
EMC GENERAL VOL.02
65
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