●
FEATURES
特性
1.表面贴装,小型、超薄电感器,
大功率,高饱和,½电阻之特性.
he inductor designed as surface mounting , smallest and thinnest with high power
，
high saturation and low resistance
2.磁性胶水涂敷结构极大减少了噪声,
闭合磁路结构设计,漏磁少,抗EMI½力强.
Magnetic-resin shielded structure reduces buzz noise to ultra-low levels , Closed magnetic circuit
structure reduces magnetic leakage flux , high performance of anti-EMI .
3.同等尺寸额定电流较传统电感高出30%以上.
Compared with the same size part , the rated current 30% higher than the traditional inductors .
4.工½频率范围广,可达5MHz以上. Wide range working frequency that reach more than 5MHz
5.RoHS ,
无卤环保产品.
RoHS ,Halogen-free environmental protection products
●
APPLICATIONS
用途
1. LED Lighting LED
照明
2. Automotive systems
½½产品
3. Notebooks,desktop computers,servers,graphic cards
笔记本电脑，台式电脑，服务器，显卡
●
PART NUMBERING SYSTEM
品名系统
●
STRUCTURAL DRAWING
结构图
1
4
2
3
①
Freeite core
②
Winding wire
③
Electrode
④
Epoxy resin
Ni-Zn Ferrite
Polyurethane-copper wire
External electrode
containing ferrite powder
●
SHAPES AND DIMENSIONS
外½尺寸
(Unit:mm)
B
C
E
A
Marking
D
C
E D E
Marking
A
Fig 1
B
Fig 2
A
A
Marking
C
C
E D
E D E
E
F
H
B
B
G
Fig 3
Recommended patterns
TYPE(型号)
CKCS201610
CKCS252010
CKCS252012
CKCS3010
CKCS3012
CKCS3015
CKCS4012
CKCS4018
CKCS4020
CKCS4030
CKCS5020
CKCS5040
CKCS6020
CKCS6028
CKCS6045
CKCS8040
A
2.0±0.3
2.5±0.3
2.5±0.3
3.0±0.2
3.0±0.2
3.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
5.0±0.2
5.0±0.2
6.0±0.3
6.0±0.3
6.0±0.3
8.0±0.3
B
1.6±0.3
2.0±0.3
2.0±0.3
3.0±0.2
3.0±0.2
3.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
4.0±0.2
5.0±0.2
5.0±0.2
6.0±0.3
6.0±0.3
6.0±0.3
8.0±0.3
C
1.05 Max
1.05 Max
1.25 Max
1.1 Max
1.3 Max
1.7 Max
1.2 Max
1.8 Max
2.0 Max
3.0 Max
2.1 Max
4.0 Max
2.1 Max
3.0 Max
4.7 Max
4.2 Max
D
0.6±0.2
0.8±0.3
0.8±0.3
1.2±0.3
1.2±0.3
1.2±0.3
1.6±0.3
1.6±0.3
1.6±0.3
1.3±0.3
1.4±0.3
1.6±0.3
2.3±0.3
2.3±0.3
2.3±0.3
3.8±0.3
E
0.77±0.2
0.9±0.3
0.9±0.3
0.9±0.3
0.9±0.3
0.9±0.3
1.2±0.3
1.2±0.3
1.2±0.3
1.35±0.3
1.8±0.3
1.7±0.3
1.85±0.3
1.85±0.3
1.85±0.3
2.1±0.3
F
0.6
0.6
0.6
1.1
1.1
1.1
1.4
1.4
1.4
1.2
1.2
1.4
2.4
2.4
2.4
3.6
G
0.8
1.1
1.1
1.0
1.0
1.0
1.3
1.3
1.3
1.40
1.9
1.8
1.8
1.8
1.8
2.2
H
1.8
2.0
2.0
2.7
2.7
2.7
3.7
3.7
3.7
3.7
4.2
4.2
5.7
5.7
5.7
7.5
Fig
1
1
1
3
3
3
3
3
3
3
2
3
2
2
2
2
●
SPECIFICATION TABLE:
PART NUMBER
品名
CKCS201610-0.47uH/N
CKCS201610-0.68uH/N
CKCS201610-1uH/N
CKCS201610-1.5uH/N
CKCS201610-2.2uH/M
CKCS201610-3.3uH/M
CKCS201610-4.7uH/M
CKCS201610-6.8uH/M
CKCS201610-10uH/M
INDUCTANCE
(μH)
电感值
0.47±30%
0.68±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10±20%
DCR (Max)
(Ω)
直流电阻
0.059
0.076
0.114
0.174
0.264
0.335
0.479
0.816
1.020
Isat (Max.)
(A)
饱和电流
2.30
1.95
1.65
1.35
1.20
0.90
0.70
0.60
0.50
Irms (Max.)
(A)
额定电流
2.35
2.05
1.45
1.25
1.10
0.88
0.74
0.52
0.45
Marker
印字
/
/
/
/
/
/
/
/
/
PART NUMBER
品名
CKCS252010-1.0uH/N
CKCS252010-1.5uH/N
CKCS252010-2.2uH/N
CKCS252010-3.3uH/M
CKCS252010-4.7uH/N
CKCS252010-5.6uH/M
CKCS252010-6.8uH/M
CKCS252010-10uH/M
CKCS252010-15uH/M
CKCS252010-22uH/M
INDUCTANCE
(μH)
电感值
1.0±30%
1.5±30%
2.2±30%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
10±20%
15±20%
22±20%
DCR (Max.)
(Ω)
直流电阻
0.108
0.182
0.209
0.328
0.563
0.563
0.896
1.092
1.885
2.400
Isat (Max.)
(A)
饱和电流
1.85
1.80
1.20
1.05
0.95
0.80
0.78
0.65
0.46
0.45
Irms (Max.)
(A)
额定电流
1.65
1.30
1.20
0.90
0.70
0.73
0.59
0.50
0.36
0.30
Marker
印字
A
B
C
D
E
F
G
H
I
J
Remark: 1.Inductance Tested at 1MHz,0.25Vrms (20℃)
2. Isat: DC current at which the inductance drops approximate 30% from its value without current;
3. Irms: DC current that causes the temperature rise (△T =40°C ) from 25°C ambient.
4. Operating Temperature : -25℃ ~ +125℃
●
SPECIFICATION TABLE:
PART NUMBER
品名
CKCS252012-0.47uH/N
CKCS252012-0.68uH/N
CKCS252012-1.0uH/N
CKCS252012-1.2uH/N
CKCS252012-1.5uH/N
CKCS252012-2.2uH/N
CKCS252012-3.3uH/M
CKCS252012-4.7uH/M
CKCS252012-5.6uH/M
CKCS252012-6.8uH/M
CKCS252012-8.2uH/M
CKCS252012-10uH/M
CKCS252012-12uH/M
CKCS252012-15uH/M
CKCS252012-22uH/M
INDUCTANCE
(μH)
电感值
0.47±30%
0.68±30%
1.0±30%
1.2±30%
1.5±30%
2.2±30%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10±20%
12±20%
15±20%
22±20%
DCR (Max.)
(Ω)
直流电阻
0.061
0.074
0.09
0.129
0.147
0.216
0.264
0.377
0.538
0.581
0.658
0.69
1.075
1.591
1.976
Isat (Max.)
(A)
饱和电流
3.82
3.28
2.59
2.38
2.24
1.85
1.61
1.12
1.11
0.98
0.98
0.79
0.78
0.68
0.53
Irms (Max.)
(A)
额定电流
2.15
1.95
1.93
1.46
1.40
1.15
1.04
0.84
0.73
0.69
0.65
0.62
0.51
0.42
0.38
Marker
印字
A
B
C
D
E
F
G
H
I
J
N
K
O
L
M
Remark: 1.Inductance Tested at 1MHz,0.25Vrms (20℃)
2. Isat: DC current at which the inductance drops approximate 30% from its value without current;
3. Irms: DC current that causes the temperature rise (△T =40°C ) from 25°C ambient.
4. Operating Temperature : -25℃ ~ +125℃
●
SPECIFICATION TABLE:
PART NUMBER
品名
CKCS3010-1.0uH/N
CKCS3010-1.5uH/N
CKCS3010-2.2uH/N
CKCS3010-3.3uH/M
CKCS3010-4.7uH/M
CKCS3010-6.8uH/M
CKCS3010-10uH/M
CKCS3010-15uH/M
CKCS3010-22uH/M
CKCS3010-33uH/M
CKCS3010-47uH/M
INDUCTANCE
(μH)
电感值
1.0±30%
1.5±30%
2.2±30%
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
33±20%
47±20%
DCR (±30%)
(Ω)
直流电阻
0.065
0.080
0.110
0.145
0.225
0.305
0.400
0.610
0.930
1.550
1.950
Isat (Max.)
(A)
饱和电流
1.40
1.27
1.15
0.97
0.75
0.55
0.55
0.42
0.35
0.29
0.22
Irms (Max.)
(A)
额定电流
1.45
1.30
1.09
0.96
0.77
0.66
0.58
0.47
0.38
0.30
0.26
S.R.F.(Min.)
(MHz)
自谐频率
180
120
100
74
59
42
39
30
28
18
18
PART NUMBER
品名
CKCS3012-1.0uH/N
CKCS3012-1.5uH/N
CKCS3012-2.2uH/N
CKCS3012-3.3uH/M
CKCS3012-4.7uH/M
CKCS3012-6.8uH/M
CKCS3012-10uH/M
CKCS3012-15uH/M
CKCS3012-22uH/M
CKCS3012-33uH/M
CKCS3012-47uH/M
CKCS3012-68uH/M
INDUCTANCE
(μH)
电感值
1.0±30%
1.5±30%
2.2±30%
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
33±20%
47±20%
68±20%
DCR (±30%)
(Ω)
直流电阻
0.040
0.045
0.075
0.100
0.120
0.190
0.265
0.360
0.645
0.875
1.450
1.670
Isat (Max.)
(A)
饱和电流
1.87
1.62
1.20
1.05
0.90
0.75
0.60
0.45
0.42
0.36
0.27
0.24
Irms (Max.)
(A)
额定电流
2.20
2.01
1.55
1.36
1.24
0.98
0.83
0.71
0.53
0.46
0.35
0.33
S.R.F.(Min.)
(MHz)
自谐频率
120
110
84
64
61
61
42
27
23
18
14
12
Remark: 1.Inductance Tested at 100kHz,1Vrms (20℃)
2. Isat: DC current at which the inductance drops approximate 30% from its value without current;
3. Irms: DC current that causes the temperature rise (△T =40°C ) from 25°C ambient.
4. Operating Temperature : -25℃ ~ +125℃
stm32/stm8
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