Small Power Choke Coil
PCMC(B) series, PW.PS series
Low DCR, small size with high
current capability, high efficiency
and low loss.
Small electronics equipment for
Applications
communication, information,
imaging, audio etc.
RoHS compliant
Completely lead free
SPECIFICATIONS
L
W
A
A1
B1
L
B
P
T
PCMC(B) Type
PW.PS Type
Mechanical
W
PCMC(B) Type
PW.PS Type
Dimension
(mm)
L
W
T
A
A1
T
B
B1
PCMC(B)042T PCMC053T
5.2max.
4.5max.
4.0 0.3 4.7 0.2
3.0max.
2.0max.
1.0 0.1 1.5 0.1
0.8 0.3 1.0 0.3
2,2 0.2 1.8 0.2
1.5 0.3
Dimension
(mm)
L
W
P
T
PW
PS031
021T Type 25201B Type 031T Type 031B Type
1.9 0.2 1.95 0.1
2.9 0.2
1.9 0.2 2.45 0.1
2.9 0.2
0.75 0.2
0.4 0.2
1.0 0.1 1.2 0.1 1.0 0.1 1.2 0.1
PS041B
3.8
3.8
1.0
1.2
0.2
0.2
0.2
0.1
Electrical
ＰW021T-***ＭＳ
R50
1R0
2R2
3R3
4R7
6R8
100
PW type
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
2.40
1.50
100
85
0.5
1.80
1.20
150
120
1.0
1.20
0.85
350
300
2.2
0.98
0.75
500
430
3.3
0.80
0.65
700
600
4.7
0.73
0.55
900
780
6.8
0.61
0.45
1400
1200
10.0
PS031B-***MS
2R2
4R7
6R8
100
Ｐ
Ｓ031Ｔ-***ＭＳ
2Ｒ2
3Ｒ3
4Ｒ7
6Ｒ8
100
PS041B-***MS
2Ｒ2
3Ｒ3
4Ｒ7
6Ｒ8
PS type
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
1.10
1.40
90
75
2.2
0.77
1.20
140
120
4.7
0.67
1.00
190
160
6.8
0.54
0.90
300
260
10.0
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
1.10
1.30
105
90
2.2
0.90
1.20
150
130
3.3
0.75
1.00
200
170
4.7
0.65
0.90
230
200
6.8
0.52
0.80
340
300
10.0
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
1.70
1.30
95
2.2
80
1.40
1.10
120
3.3
100
1.15
1.00
145
4.7
120
1.00
0.84
216
6.8
180
Rdc(m )
Rated current Saturation current
L0( H)
ＰW25201BＴ-***ＭＳ
(A)
(A)
Inductance
Typical MAX.
R47
3.70
2.20
47
56
0.47
1R0
2.70
1.80
88
1.0
73
1R5
2.10
1.50
126
1.5
105
2R2
1.70
1.30
155
2.2
129
3R3
1.30
1.00
272
3.3
227
4R7
1.15
0.80
406
4.7
338
PCMC(B) type
PCMC042T-***MN
R10
R22
R47
1R0
PCMB042T-***MS
R10
R22
R47
1R0
1R5
2R2
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
30
11
5.0
0.10
4.5
17
9
8.0
0.22
7.3
11.5
6
15.5
0.47
14.0
8.5
3.8
36.0
1.00
32.0
Rdc(m )
Rated current Saturation current
L0( H)
(A)
(A)
Inductance
Typical MAX.
22
12
4.0
0.10
3.5
13
9
6.6
0.22
6.0
9.5
7
12.0
0.47
12.5
7.0
4.5
27.0
1.00
24.0
6.0
4.0
46.0
1.50
38.0
5.0
3.0
58.0
2.20
52.0
Rated current
: Current that will increase temperature by 40 C
Saturating current : The current that decreases inductance by 30%
for PS and PW. 20% for PCMC (B)
Packaging
: 2,000 piece reel for PW, PS031T(B),
1000 piece reel for PCMC042T, PCMC053T
PART NUMBER
PS 031* - *** M (S)
Materials
: Materials; refer to electrical
characteristics table.
Resistance Tolerance
Inductance value
Dimensions
: B (2.9mm*2.9mm*1.2mm)
: T (2.9mm*2.9mm*1.0mm)
Part Code
20%
Rdc(m )
Rated current Saturation current
L0( H)
PCMC053T-***MN
(A)
(A)
Inductance
Typical MAX.
14.0
8.5
12.0
0.68
11.0
R68
11.0
7.0
14.0
1.0
13.0
1R0
11.0
6.5
16.0
1.2
15.0
1R2
10.0
6.0
20.0
1.5
18.0
1R5
9.0
5.5
35.0
2.2
29.0
2R2
7.0
5.0
38.0
3.3
32.0
3R3
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PCMB042T-1R0MS PCMB042T-2R2MS PCMB042T-R10MS PCMB042T-R22MS PCMB042T-R47MS PCMB103E-
1R0MS PCMB103T-8R2MS PCMB103T-R36MS PCMB103T-R47MS PCMB104E-2R2MS PCMB104E-3R3MS
PCMB104E-4R7MS PCMB104E-6R8MS PCMB104T-100MS PCMB104T-1R0MT PCMB104T-1R8MS PCMB104T-
2R0MS PCMB104T-2R2MS PCMB104T-3R3MS PCMB104T-R36MT PCMB104T-R56MT PCMB105T-R47MS
PCMB063T-8R2MN PCMB063T-100MN
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