SMD EMI filters
Leadless Power Inductors P•F-L Series
Features
This is a magnetically shielded surface-mount type inductor in
which a ferrite drum core with winding is connected with surface
mount type external electrodes and combined with a ring core.
Applications
• D/D converters
• Transform chopper inductors
Specifications
Model
PF-100L
PF-120L
PF-150L
PF-180L
PF-220L
PF-330L
PF-470L
PF-680L
PF-820L
PF-101L
PF-121L
PF-151L
PF-221L
PF-331L
PF-471L
Inductance
(
µ
H)
10
±
20%
12
±
20%
15
±
20%
18
±
20%
22
±
20%, -15%
33
±
20%, -15%
47
±
20%, -15%
68
±
20%, -15%
82
±
20%, -15%
100
±
20%, -15%
120
±
20%, -15%
150
±
20%, -15%
220
±
20%, -15%
330
±
20%, -15%
470
±
20%, -15%
DC resistance
(Ω) max.
0.05
0.05
0.06
0.06
0.07
0.12
0.16
0.19
0.24
0.27
0.33
0.40
0.60
0.82
1.25
Rated current
(A)
3.00
2.90
2.70
2.60
2.35
1.85
1.60
1.40
1.25
1.20
1.05
0.95
0.75
0.65
0.55
Markings
P•F -
The Tokin management number
Size
Series
L : 12.6
×
11.6
×
5.6 mm
121 : 120
µ
H
Inductance
Shapes and Dimensions
Manufacturing week
Recommended Pattern
4.0
±
0.2
11.6
±
0.5
5.0
±
0.3
12.6
±
0.3
a : 8.0mm
b : 5.0mm
c : 5.0mm
Specification name
220
1.0
5.6max.
1.0
b
a
2.5
4.0
Lot marking
(Based on the ClauseA2-3
of EIAJ.RC1001)
(mm)
10
c
SMD EMI filters
Note
Operating temperature range
Storage temperature range
Tape and Reel Dimensions
Cautions for use
-25~+80˚C
-25~+85˚C
Please order by referring to page 30, 31 and 32.
Refer to pages 33.
Inductances whose specifications are other than above can be manufactured.
Typical exanple of DC-superposed Characteristics
q
PF – 100L
12
10
8
14
12
10
q
PF – 120L
18
16
14
12
8
6
4
2
0
10
100
I(mA)
1000
10000
10
100
I(mA)
1000
10000
q
PF – 150L
L(µH)
L(µH)
L(µH)
10
8
6
4
6
4
2
0
2
0
10
100
I(mA)
1000
10000
q
PF – 180L
20
18
16
14
L(µH)
q
PF – 220L
25
20
25
L(µH)
L(µH)
q
PF – 330L
35
30
12
10
8
6
4
2
0
10
100
I(mA)
1000
10000
15
10
5
20
15
10
5
0
10
100
I(mA)
1000
10000
0
10
100
I(mA)
1000
10000
q
PF – 470L
60
50
40
L(µH)
q
PF – 680L
80
70
60
50
L(µH)
L(µH)
q
PF – 820L
90
80
70
60
50
40
30
20
10
0
30
20
10
0
10
100
I(mA)
1000
10000
40
30
20
10
0
10
100
I(mA)
1000
10000
10
100
I(mA)
1000
10000
11
SMD EMI filters
q
PF – 101L
120
100
80
L(µH)
q
PF – 121L
140
120
100
L(µH)
L(µH)
q
PF – 151L
180
160
140
120
100
80
60
40
80
60
40
20
0
60
40
20
0
10
100
I(mA)
1000
10000
20
0
10
100
I(mA)
1000
10000
10
100
I(mA)
1000
10000
q
PF – 221
250
200
150
100
50
0
10
100
I(mA)
1000
10000
400
350
300
250
L(µH)
q
PF – 331L
500
450
400
350
L(µH)
q
PF – 471L
L(µH)
300
250
200
150
100
50
0
200
150
100
50
0
10
100
I(mA)
1000
10000
10
100
I(mA)
1000
10000
12
PCB设计
