Small choke coils
■
PCMB series, PS series
Features
●
Low DCR and large current for small sizes
●
High efficiency and low loss
Applications
●
PCs, servers, power sources, mobile devices, flat screen TVs etc.
Specifications
L
＊All made to order.
Series
name
Rated
Saturating
SizeL×W×T L0Inductance DC resistance
（mΩ）
current Ａ） current Ａ）
（
（
Packaging
（mm）
（uH）
Typical
Max
Typical Typical
0.1
0.22
0.47
1.0
1.5
2.2
3.3
4.7
6.8
10
0.68
1.0
1.2
1.5
2.2
3.3
0.1
0.33
0.47
0.68
1.0
2.0
2.2
3.3
4.7
6.8
10.0
0.1
0.2
0.22
0.47
0.56
0.81
1.0
1.5
2.2
3.3
4.7
6.8
10.0
0.1
0.2
0.22
0.25
0.33
0.47
0.56
0.68
0.82
0.9
1.0
1.2
1.5
2.2
2.5
3.3
4.7
6.8
0.33
0.36
3.3
4.7
10
3.5
6
12.5
24
38
52
74
80
110
140
11
13
15
18
29
32
2
5.2
7.3
10.8
14.5
28
31
56
68
101
130
1.5
2.2
2.9
4.9
5.9
8.3
11.2
17
23
31
41
57
92
1.5
2.4
2.5
3.0
3.5
4.0
4.7
5
6.7
9
9
10
14
18
20
28
37
54
1.55
1.8
21
19
62
4
6.6
14
27
46
58
87
85
120
155
12
14
16
20
35
38
2.5
6.8
8.4
12.7
17
32
35
60
70
110
138
1.7
2.8
3.2
5.5
6.5
9.5
13.5
20
28
39
50
70
101
1.7
3.0
2.8
3.5
3.9
4.2
5
5.5
8
10
10
12
15
20
22
30
40
60
1.8
2.1
23
21
68
12
9
7
4.5
4
3
2.5
3.5
2.7
2.5
8.5
7
6.5
6
5.5
5
18
12
11
9
7
6
6
3.5
3.5
2.8
2.5
30
25
21
15
13
11
9
9
7
5.5
5
4
3.1
32.5
24
23
21
20
17.5
16.5
15.5
13
11
11
10
9
8
7
6
5.5
4.5
25
23
7
8
4
22
12.5
9.5
7
6
5
4
4
3.4
3
14
11
11
10
9
7
45
22
18
17
14
11
13
10
5
2.5
2.5
70
50
34
22
20
14
16
15
14
13
10
6
2.5
60
41
40
39
30
26
25.5
25
24
22
22
20
18
14
14
13.5
10
8
32
32
13
9
5.5
▪
Dimensions・Electrical characteristics
PCMB
type
W
PS＊,
PL type
L
W
PCMB042T-
XXXMS
PCMB051H-
XXXMS
PCMB053T-
XXXMS
4.15×4.0
×1.8
2,000
pcs/reel
T
T
5.4×5.2
×1.6
Series
name
Rated
Saturating
SizeL×W×T L0Inductance DC resistance
（mΩ）
current Ａ） current Ａ）
（
（
Packaging
（mm）
（uH）
Typical
Max
Typical Typical
0.22
0.47
1
1.5
2.2
3.3
4.7
1
1.5
2.2
3.3
4.7
6.8
10
22
0.47
1
1.5
2.2
3.3
4.7
6
6.8
10
22
1.2
1.8
2.2
3.3
4.7
6.8
10
22
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
40
68
96
186
244
415
477
66
92
133
185
246
385
430
1150
25
37
63
80
140
190
260
325
360
910
21
28
36
54
73
100
140
280
14
17
20
27
34
38
50
90
145
180
47
81
113
218
287
487
561
80
112
162
225
299
467
522
1395
29
43
72
90
155
212
288
370
410
1050
25
32
40
60
81
115
160
320
18
21
25
34
43
48
63
113
181
225
1.7
1.3
1
0.8
0.65
0.5
0.45
1.8
1.6
1.4
1.2
1
0.8
0.7
0.5
3.7
2.6
2.2
1.85
1.45
1.2
1.1
1
0.75
0.5
4.2
3.8
3.4
2.7
2.3
2
1.7
1.2
6
5.5
5
4.5
4.1
3.7
3.2
2.6
2
1.4
1.3
0.95
0.65
0.5
0.43
0.33
0.27
1.27
1.15
0.95
0.8
0.65
0.55
0.45
0.29
3.9
2.7
2.3
2.15
1.7
1.5
1.35
1.15
0.85
0.56
4.7
3.85
3.35
2.75
2.2
1.85
1.54
0.99
8.3
7.4
6
5
4
2.7
22
2.1
1.9
1.5
4.7×4.85
×2.8
Power choke coils
PST
16081T-
XXXMS
(in development)
1.6×0.8
×1.0
PST
20161T-
XXXMS
PCMB061H-
XXXMS
2,000
pcs/reel
6.6×7.05
×1.6
2.0×1.6
×1.0
PCMB series, PS series
PST
25201B-
XXXMS
2.5×2.0
×1.2
PCMB062D-
XXXMS
6.6×6.95
×2.2
1,000
pcs/reel
PL052B-
XXXMS
4.95×4.95
×1.2
1,000
pcs/reel
PS073T-
XXXMS
6.9×6.9
×3.0
PCMB063T-
XXXMS
6.6×6.95
×2.8
Part numbering system
PS 031* - *** M
(
S
)
Part code
Size：B
（2.9mm*2.9mm*1.2mm）
,
T
（2.9mm*2.9mm*1.0mm）
Inductance value
Resistance tolerance：±20％
Material : refer to the table for electrical characteristics
PCMB064T-
XXXMS
6.6×6.95
×3.8
500
pcs/reel
Rated current：the current that increases the temperature by 40°
C
Saturating current：The current that reduces inductance by 20% (PCMC)
or 30% (PCMB/PS/PST/PL)
※ Contact us for details.
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