MITSUMI C4

MITSUMI
Power Inductors
C3-Y, C4-Y Series
Coils, Filters
4.6
mm
Low profile (1.2mm~height)and high current of
choke coil have been lined up for digital
equipment (DSC, DVC, PDA) and hand phone of
new generation.
3.8
mm
OUTLINE
C3-Y1.5R
C4-Y1.2R
FEATURES
1. Lead free product.
2. New designed structure for impact proof.
3. New designed structure for high current proof.
4. New designed terminal for low cost.
5. Small package from suitable structure using simulation.
SPECIFICATIONS
Type
C3-Y1.2R
C3-Y1.5R
C3-Y1.8R
C4-Y1.2R
C4-Y1.5R
Size
(mm)
3.8 3.8
4.6 4.6
* 3000 Pcs/Reel
Height
(mm)
Inductance
(µH)
DC Resistance
(mΩ)
1.2max.
1.5max.
1.8max.
1.2max.
1.5max.
1.2~22
1.0~47
1.2~47
1.0~47
1.0~47
69~790
62~938
68~820
62~1360
70~1170
Rated DC Current
(A)
L=-10%
T=25K
0.20~1.40
0.30~1.30
0.25~1.90
0.43~1.80
0.30~1.80
0.30~1.9
0.28~2.10
0.40~1.70
0.38~2.60
0.42~1.75
MITSUMI
Power Inductors
DATA LIST (C3-Y1.2R Series)
C3-Y1.2R (Height : 1.2mm max.)
Inductance
Item
DB
DC
DE
DF
DH
DJ
DK
DL
DM
EA
EB
EC
ED
EE
(µH)
Tolerance
(%)
Test Freq
(kHz)
SRF
(MHz)
min.
1.2
1.5
2.2
2.7
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
±30
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
-
Stamp
1R2
1R5
2R2
2R7
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
DCR
(mΩ)
typ.
69
92
130
150
207
224
311
346
379
400
453
692
732
790
DC Current
(A)
Inductance
-10%
typ.
Temp
25K
typ.
1.40
1.20
0.90
0.85
0.80
0.70
0.60
0.55
0.50
0.35
0.30
0.27
0.25
0.20
1.30
1.10
0.92
0.87
0.83
0.80
0.75
0.65
0.55
0.45
0.40
0.37
0.35
0.30
DATA LIST (C3-Y1.5R Series)
C3-Y1.5R (Height : 1.5mm max.)
Inductance
Item
DA
DC
DE
DF
DG
DH
DJ
DK
DL
DM
EA
EB
EC
ED
EE
EF
EG
EH
EJ
(µH)
Tolerance
(%)
Test Freq
(kHz)
SRF
(MHz)
min.
1.0
1.5
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
-
Stamp
1R0
1R5
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
DCR
(mΩ)
typ.
62
76
85
94
107
118
135
146
185
198
212
243
318
353
507
584
765
820
938
DC Current
(A)
Inductance
-10%
typ.
Temp
25K
typ.
1.90
1.70
1.40
1.25
1.15
1.00
0.95
0.90
0.80
0.75
0.50
0.45
0.42
0.40
0.37
0.33
0.31
0.28
0.25
1.80
1.70
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.95
0.90
0.80
0.75
0.70
0.55
0.53
0.50
0.45
0.43
MITSUMI
DATA LIST (C3-Y1.8R Series)
C3-Y1.8R (Height : 1.8mm max.)
Inductance
Item
DB
DD
DE
DF
DG
DH
DJ
DK
DL
DM
EA
EB
EC
ED
EE
EF
EG
EH
EJ
(µH)
Tolerance
(%)
Test Freq
(kHz)
SRF
(MHz)
min.
1.2
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
-
Stamp
1R2
1R8
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
DCR
(mΩ)
typ.
68
80
90
98
110
120
135
145
160
180
195
260
295
325
350
485
550
740
820
DC Current
(A)
Inductance
-10%
typ.
Temp
25K
typ.
1.80
1.60
1.50
1.30
1.20
1.10
1.00
0.90
0.85
0.80
0.70
0.60
0.55
0.52
0.48
0.43
0.38
0.35
0.30
1.90
1.80
1.70
1.55
1.45
1.35
1.25
1.15
1.05
0.95
0.85
0.70
0.65
0.60
0.55
0.45
0.40
0.35
0.30
DATA LIST (C4-Y1.2R Series)
C4-Y1.2R (Height : 1.2mm max.)
Inductance
Item
DA
DC
DE
DF
DG
DJ
DK
DL
DM
EA
EB
EC
ED
EE
EF
EG
EH
EJ
(µH)
Tolerance
(%)
Test Freq
(kHz)
SRF
(MHz)
min.
1.0
1.5
2.2
2.7
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
±30
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
-
Stamp
1R0
1R5
2R2
2R7
3R3
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
DCR
(mΩ)
typ.
62
74
87
106
124
139
179
200
277
303
324
458
636
722
802
1107
1202
1360
DC Current
(A)
Inductance
-10%
typ.
Temp
25K
typ.
2.10
1.60
1.20
1.10
1.00
0.95
0.80
0.75
0.65
0.60
0.55
0.50
0.40
0.35
0.32
0.31
0.30
0.28
1.70
1.60
1.50
1.40
1.30
1.20
1.05
1.00
0.90
0.80
0.75
0.70
0.60
0.55
0.50
0.45
0.43
0.40
MITSUMI
Power Inductors
DATA LIST (C4-Y1.5R Series)
C4-Y1.5R (Height : 1.5mm max.)
DC Current
(A)
Inductance
Item
(µH)
Tolerance
(%)
Test Freq
(kHz)
SRF
(MHz)
min.
1.0
1.2
1.8
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
±30
±30
±30
±30
±30
±30
±30
±30
±30
±30
±20
±20
±20
±20
±20
±20
±20
±20
±20
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
1kHz
-
Stamp
DA
DB
DD
DF
DG
DH
DJ
DK
DL
DM
EA
EB
EC
ED
EE
EF
EG
EH
EJ
1R0
1R2
1R8
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
DCR
(mΩ)
typ.
70
81
95
108
125
138
155
170
185
202
240
296
338
453
507
672
766
1043
1170
Inductance
-10%
typ.
Temp
25K
typ.
2.60
2.20
1.80
1.75
1.65
1.45
1.25
1.15
1.10
1.05
0.85
0.82
0.70
0.65
0.58
0.50
0.45
0.40
0.38
1.75
1.70
1.65
1.60
1.55
1.45
1.35
1.25
1.15
1.05
0.95
0.85
0.80
0.70
0.65
0.55
0.50
0.45
0.42
H
3.8
4
(0.6)
1.65
(0.8)
WIRE IN A SLASH PART IS FORBIDDEN.
2
3.8
(2.4)
(0.7)
1.65
C3-Y Series
2-R0.55
DIMENSIONS
(1.1)
WINDING START
H
C3-Y1.2R: 1.2max.
1.5R: 1.5max.
1.8R: 1.8max.
1.1
4
Recommended land pattern
dimensions of PWB (5/1)
(General tolerance ±0.1)
C4-Y Series
4.6
(0.6)
H
(1.3)
WINDING START
H
C4-Y1.2R: 1.2max.
1.5R: 1.5max.
1.65
(1)
WIRE IN A SLASH PART IS FORBIDDEN.
5
2.8
4.6
(3.2)
(0.7)
1.65
2-R0.65
1.3
5
Recommended land pattern
dimensions of PWB (5/1)
(General tolerance ±0.1)
Unit : mm
Tolerance : ±0.2