1. CD31-105 芯片产品介绍电感器
本产品磁芯采用台湾、日本优质镍芯磁性材料。磁芯可承受大电流,温度系数低,特性稳定。漆包铜线可耐180℃高温线材,保证产品质量。
生产过程采用全自动化,生产速度快,交货时间快是我们的首要优势。我们的高品质CD31-105贴片电感 为客户解决了电流功率和空间不足的问题,深受中国及欧美客户的喜爱。
2. CD31-105 片式电感器 产品参数(规格)
1. 五环图案和尺寸 (SHAPE AND SIZE)(单位 mm) | |||||||
五环号码 |
B | C | D 参考 | ||||
CD31 |
3.5±0.3 |
3.0±0.3 |
1.1±0.2 |
0.8 |
|||
CD32 |
3.5±0.3 |
3.0±0.3 |
2.0±0.3 |
0.8 |
|||
CD43 |
4.5±0.3 |
4.0±0.3 |
3.2±0.3 |
1.5 |
|||
CD52 |
5.8±0.3 |
5.2±0.3 |
2.5±0.3 |
1.7 |
|||
CD53 |
5.8±0.3 |
5.2±0.3 |
3.0±0.3 |
1.7 |
|||
CD54 |
5.8±0.3 |
5.2±0.3 |
4.5±0.3 |
1.7 |
|||
CD73 |
7.8±0.3 |
7.0±0.3 |
3.5±0.5 |
2.0 |
|||
CD75 |
7.8±0.3 |
7.0±0.3 |
5.0±0.5 |
2.0 |
|||
CD104 |
10.0±0.3 |
9.0±0.3 |
4.0±0.3 |
2.5 |
|||
CD105 |
10.0±0.3 |
9.0±0.3 |
5.4±0.3 |
2.5 |
|||
CD108 |
10.0±0.3 |
9.0±0.3 |
8.0±0.3 |
2.5 |
|||
CD137 |
13.0±0.3 |
12.0±0.3 |
7.0±0.3 |
3.0 |
|||
CD2017 |
20.0±0.3 |
19.0±0.3 |
17.0±0.3 |
3.0 |
|||
2. 五环数字表示 |
|||||||
CD 75 Ⅰ- Ⅰ221 Ⅰ K (1) (2)(2) |
|||||||
(1)。编号(类型):CD31/32/43/52/53/54/73/75/104/105 (CD) |
|||||||
(2)。尺码: 根据尺码 (75) |
|||||||
(3)。标称电感(Inductance):“221”表示220uH(例如:“221”表示220uH)(221) |
|||||||
(4)。电感公差(Tolerance):“M:±20%、“K”:±10%、“J”:±5%(K) |
CD31 系列功能 |
||||
五环号码 类型 |
L |
测试 |
直流电 |
额定 DC |
频率。 |
阻力 |
当前 |
||
呃 |
(KHz)。 |
(Ω) 最大值。 |
最大 |
|
CD31-2R2M |
2.2 |
100KHZ |
0.24 |
1.20 |
CD31-3R3M |
3.3 |
100KHZ |
0.27 |
1.08 |
CD31-4R7M |
4.7 |
100KHZ |
0.30 |
1.00 |
CD31-6R8M |
6.8 |
100KHZ |
0.47 |
0.80 |
CD31-8R2M |
8.2 |
100KHZ |
0.52 |
0.76 |
CD31-100M |
10.0 |
100KHZ |
0.55 |
0.70 |
CD31-120M |
12.0 |
100KHZ |
0.75 |
0.60 |
CD31-150M |
15.0 |
100KHZ |
0.91 |
0.50 |
CD31-220M |
22.0 |
100KHZ |
1.20 |
0.40 |
CD31-270M |
27.0 |
100KHZ |
1.50 |
0.36 |
CD32 系列功能 |
||||
五环号码类型 |
L |
测试 |
直流电 |
额定 DC |
频率。 |
阻力 |
当前 |
||
呃 |
(KHz)。 |
(Ω) 最大值。 |
最大 |
|
CD32-100K |
10 |
100 |
0.23 |
0.760 |
CD32-120K |
12 |
100 |
0.27 |
0.685 |
CD32-150K |
15 |
100 |
0.31 |
0.635 |
CD32-180K |
18 |
100 |
0.41 |
0.525 |
CD32-220K |
22 |
100 |
0.47 |
0.500 |
CD32-270K |
27 |
100 |
0.66 |
0.405 |
CD32-330K |
33 |
100 |
0.76 |
0.380 |
CD32-390K |
39 |
100 |
0.85 |
0.355 |
CD32-470K |
47 |
100 |
0.97 |
0.330 |
CD32-560K |
56 |
100 |
1.25 |
0.290 |
CD32-680K |
68 |
100 |
1.45 |
0.275 |
CD32-820K |
82 |
100 |
1.85 |
0.235 |
CD32-101K |
100 |
100 |
2.20 |
0.220 |
CD32-121K |
120 |
100 |
2.90 |
0.185 |
CD32-151K |
150 |
100 |
3.40 |
0.170 |
CD32-181K |
180 |
100 |
3.90 |
0.165 |
CD32-221K |
220 |
100 |
4.50 |
0.155 |
CD32-271K |
270 |
100 |
6.00 |
0.135 |
CD32-331K |
330 |
100 |
7.00 |
0.125 |
CD32-391K |
390 |
100 |
7.80 |
0.115 |
CD43 系列功能 |
||||
五环号码 |
L |
测试 |
直流电 |
额定 DC |
频率。 |
阻力 |
当前 |
||
呃 |
(兆赫)。 |
(Ω) 最大值。 |
A 最大 |
|
CD43-1R0M |
1.0 |
7.96 |
0.0487 |
2.560 |
CD43-1R4M |
1.4 |
7.96 |
0.0562 |
2.520 |
CD43-1R8M |
1.8 |
7.96 |
0.0637 |
1.950 |
CD43-2R2M |
2.2 |
7.96 |
0.0712 |
1.750 |
CD43-2R7M |
2.7 |
7.96 |
0.0787 |
1.580 |
CD43-3R3K |
3.3 |
7.96 |
0.0862 |
1.440 |
CD43-3R9K |
3.9 |
7.96 |
0.0937 |
1.330 |
CD43-4R7K |
4.7 |
7.96 |
0.1087 |
1.150 |
CD43-5R6K |
5.6 |
7.96 |
0.1257 |
0.990 |
CD43-6R8K |
6.8 |
7.96 |
0.1312 |
0.950 |
CD43-8R2K |
8.2 |
7.96 |
0.1462 |
0.840 |
CD43-100K |
10 |
2.52 |
0.1820 |
1.040 |
CD43-120K |
12 |
2.52 |
0.2100 |
0.970 |
CD43-150K |
15 |
2.52 |
0.2350 |
0.850 |
CD43-180K |
18 |
2.52 |
0.3380 |
0.740 |
CD43-220K |
22 |
2.52 |
0.3780 |
0.680 |
CD43-270K |
27 |
2.52 |
0.5220 |
0.620 |
CD43-330K |
33 |
2.52 |
0.5400 |
0.560 |
CD43-390K |
39 |
2.52 |
0.5870 |
0.520 |
CD43-470K |
47 |
2.52 |
0.8440 |
0.440 |
CD43-560K |
56 |
2.52 |
0.9370 |
0.420 |
CD43-680K |
68 |
2.52 |
1.1170 |
0.370 |
CD52 系列功能 |
||||
五环号码 |
L |
测试 |
直流电 |
额定 DC |
频率。 |
阻力 |
当前 |
||
呃 |
(兆赫)。 |
(Ω) 最大值。 |
A 最大 |
|
CD52-2R2M |
2.2 |
7.96 |
0.039 |
2.16 |
CD52-2R7M |
2.7 |
7.96 |
0.044 |
2.08 |
CD52-3R3K |
3.3 |
7.96 |
0.049 |
1.90 |
CD52-3R9K |
3.9 |
7.96 |
0.056 |
1.84 |
CD52-4R7K |
4.7 |
7.96 |
0.062 |
1.60 |
CD52-5R6K |
5.6 |
7.96 |
0.078 |
1.44 |
CD52-6R8K |
6.8 |
7.96 |
0.091 |
1.36 |
CD52-8R2K |
8.2 |
7.96 |
0.103 |
1.12 |
CD52-100K |
10 |
2.52 |
0.133 |
1.04 |
CD52-120K |
12 |
2.52 |
0.148 |
0.96 |
CD52-150K |
15 |
2.52 |
0.166 |
0.88 |
CD52-180K |
18 |
2.52 |
0.213 |
0.77 |
CD52-220K |
22 |
2.52 |
0.248 |
0.73 |
CD52-270K |
27 |
2.52 |
0.328 |
0.64 |
CD52-330K |
33 |
2.52 |
0.378 |
0.58 |
CD52-390K |
39 |
2.52 |
0.438 |
0.54 |
CD52-470K |
47 |
2.52 |
0.546 |
0.49 |
CD52-560K |
56 |
2.52 |
0.621 |
0.45 |
CD52-680K |
68 |
2.52 |
0.715 |
0.41 |
CD52-820K |
82 |
2.52 |
1.000 |
0.35 |
CD52-101K |
100 |
1KHZ |
1.070 |
0.35 |
CD52-121K |
120 |
1KHZ |
1.250 |
0.32 |
CD52-151K |
150 |
1KHZ |
1.660 |
0.26 |
CD52-181K |
180 |
1KHZ |
1.900 |
0.23 |
CD52-221K |
220 |
1KHZ |
2.440 |
0.21 |
CD52-271K |
270 |
1KHZ |
2.730 |
0.19 |
CD53 系列功能 |
||||
五环号码类型 |
L |
测试 |
直流电 |
额定 DC |
频率。 |
阻力 |
当前 |
||
呃 |
(兆赫)。 |
(Ω) 最大值。 |
A 最大 |
|
CD53-2R2M |
2.2 |
7.96 |
0.03 |
3.50 |
CD53-2R7M |
2.7 |
7.96 |
0.04 |
3.20 |
CD53-3R3K |
3.3 |
7.96 |
0.05 |
2.80 |
CD53-3R9K |
3.9 |
7.96 |
0.06 |
2.60 |
CD53-4R7K |
4.7 |
7.96 |
0.07 |
2.50 |
CD53-5R6K |
5.6 |
7.96 |
0.08 |
2.40 |
CD53-6R8K |
6.8 |
7.96 |
0.09 |
2.20 |
CD53-8R2K |
8.2 |
7.96 |
0.10 |
2.00 |
CD53-100K |
10 |
2.52 |
0.12 |
1.80 |
CD53-120K |
12 |
2.52 |
0.13 |
1.75 |
CD53-150K |
15 |
2.52 |
0.15 |
1.70 |
CD53-180K |
18 |
2.52 |
0.18 |
1.60 |
CD53-220K |
22 |
2.52 |
0.22 |
1.50 |
CD53-270K |
27 |
2.52 |
0.24 |
1.40 |
CD53-330K |
33 |
2.52 |
0.30 |
1.10 |
CD53-390K |
39 |
2.52 |
0.40 |
1.00 |
CD53-470K |
47 |
2.52 |
0.43 |
0.90 |
CD53-560K |
56 |
2.52 |
0.50 |
0.85 |
CD53-680K |
68 |
2.52 |
0.60 |
0.80 |
CD53-820K |
82 |
2.52 |
0.80 |
0.65 |
CD53-101K |
100 |
1KHZ |
0.90 |
0.60 |
CD53-121K |
120 |
1KHZ |
1.00 |
0.58 |
CD53-151K |
150 |
1KHZ |
1.30 |
0.43 |
CD53-181K |
180 |
1KHZ |
1.50 |
0.41 |
CD53-221K |
220 |
1KHZ |
2.00 |
0.38 |
CD53-271K |
270 |
1KHZ |
2.50 |
0.35 |
CD53-331K |
330 |
1KHZ |
3.20 |
0.28 |
CD53-391K |
390 |
1KHZ |
3.50 |
0.26 |
CD53-471K |
470 |
1KHZ |
4.20 |
0.20 |
CD53-561K |
560 |
1KHZ |
4.50 |
0.19 |
CD53-681K |
680 |
1KHZ |
6.00 |
0.18 |
CD53-821K |
820 |
1KHZ |
6.50 |
0.15 |
CD53-102K |
1000 |
1KHZ |
8.00 |
0.13 |
CD54 series features |
||||
Five ring number |
L |
TESTING |
DC |
RATED DC |
FREQ. |
RESISTANCE |
CURRENT |
||
uH |
(MHz). |
(Ω) MAX. |
A MAX |
|
CD54-100K |
10 |
2.52 |
0.10 |
1.44 |
CD54-120K |
12 |
2.52 |
0.12 |
1.40 |
CD54-150K |
15 |
2.52 |
0.14 |
1.30 |
CD54-180K |
18 |
2.52 |
0.15 |
1.23 |
CD54-220K |
22 |
2.52 |
0.18 |
1.11 |
CD54-270K |
27 |
2.52 |
0.20 |
0.97 |
CD54-330K |
33 |
2.52 |
0.23 |
0.88 |
CD54-390K |
39 |
2.52 |
0.32 |
0.80 |
CD54-470K |
47 |
2.52 |
0.37 |
0.72 |
CD54-560K |
56 |
2.52 |
0.42 |
0.68 |
CD54-680K |
68 |
2.52 |
0.46 |
0.61 |
CD54-820K |
82 |
2.52 |
0.60 |
0.58 |
CD54-101K |
100 |
1KHZ |
0.70 |
0.52 |
CD54-121K |
120 |
1KHZ |
0.93 |
0.48 |
CD54-151K |
150 |
1KHZ |
1.10 |
0.40 |
CD54-181K |
180 |
1KHZ |
1.39 |
0.38 |
CD54-221K |
220 |
1KHZ |
1.57 |
0.35 |
CD73 series features |
||||
Five ring number |
L |
TESTING |
DC |
RATED DC |
FREQ. |
RESISTANCE |
CURRENT |
||
uH |
(MHz). |
(Ω) MAX. |
A MAX |
|
CD73-100K |
10 |
2.52 |
0.08 |
1.44 |
CD73-120K |
12 |
2.52 |
0.09 |
1.39 |
CD73-150K |
15 |
2.52 |
0.10 |
1.24 |
CD73-180K |
18 |
2.52 |
0.11 |
1.12 |
CD73-220K |
22 |
2.52 |
0.13 |
1.07 |
CD73-270K |
27 |
2.52 |
0.15 |
0.94 |
CD73-330K |
33 |
2.52 |
0.17 |
0.85 |
CD73-390K |
39 |
2.52 |
0.22 |
0.74 |
CD73-470K |
47 |
2.52 |
0.25 |
0.68 |
CD73-560K |
56 |
2.52 |
0.28 |
0.64 |
CD73-680K |
68 |
2.52 |
0.33 |
0.59 |
CD73-820K |
82 |
2.52 |
0.41 |
0.54 |
CD73-101K |
100 |
1KHZ |
0.48 |
0.51 |
CD73-121K |
120 |
1KHZ |
0.54 |
0.49 |
CD73-151K |
150 |
1KHZ |
0.75 |
0.40 |
CD73-181K |
180 |
1KHZ |
1.02 |
0.36 |
CD73-221K |
220 |
1KHZ |
1.20 |
0.31 |
CD73-271K |
270 |
1KHZ |
1.31 |
0.29 |
CD73-331K |
330 |
1KHZ |
1.50 |
0.28 |
CD75 series features |
||||
Five ring number |
L |
TESTING |
DC |
RATED DC |
FREQ. |
RESISTANCE |
CURRENT |
||
uH |
(MHz). |
(Ω) MAX. |
A MAX |
|
CD75-100K |
10 |
2.52 |
0.07 |
2.30 |
CD75-120K |
12 |
2.52 |
0.08 |
2.00 |
CD75-150K |
15 |
2.52 |
0.09 |
1.80 |
CD75-180K |
18 |
2.52 |
0.10 |
1.60 |
CD75-220K |
22 |
2.52 |
0.11 |
1.50 |
CD75-270K |
27 |
2.52 |
0.12 |
1.30 |
CD75-330K |
33 |
2.52 |
0.13 |
1.20 |
CD75-390K |
39 |
2.52 |
0.16 |
1.10 |
CD75-470K |
47 |
2.52 |
0.18 |
1.10 |
CD75-560K |
56 |
2.52 |
0.24 |
0.94 |
CD75-680K |
68 |
2.52 |
0.28 |
0.85 |
CD75-820K |
82 |
2.52 |
0.37 |
0.78 |
CD75-101K |
100 |
1KHZ |
0.43 |
0.72 |
CD75-121K |
120 |
1KHZ |
0.47 |
0.66 |
CD75-151K |
150 |
1KHZ |
0.64 |
0.58 |
CD75-181K |
180 |
1KHZ |
0.71 |
0.51 |
CD75-221K |
220 |
1KHZ |
0.96 |
0.49 |
CD75-271K |
270 |
1KHZ |
1.11 |
0.42 |
CD75-331K |
330 |
1KHZ |
1.26 |
0.40 |
CD75-391K |
390 |
1KHZ |
1.77 |
0.36 |
CD75-471K |
470 |
1KHZ |
1.96 |
0.34 |
CD104 series features |
||||
Five ring number |
L |
TESTING |
DC |
RATED DC |
FREQ. |
RESISTANCE |
CURRENT |
||
uH |
(MHz). |
(Ω) MAX. |
A MAX |
|
CD104-100K |
10 |
2.52 |
0.053 |
2.38 |
CD104-120K |
12 |
2.52 |
0.061 |
2.38 |
CD104-150K |
15 |
2.52 |
0.070 |
1.87 |
CD104-180K |
18 |
2.52 |
0.081 |
1.73 |
CD104-220K |
22 |
2.52 |
0.088 |
1.60 |
CD104-270K |
27 |
2.52 |
0.100 |
1.44 |
CD104-330K |
33 |
2.52 |
0.120 |
1.26 |
CD104-390K |
39 |
2.52 |
0.151 |
1.20 |
CD104-470K |
47 |
2.52 |
0.170 |
1.10 |
CD104-560K |
56 |
2.52 |
0.199 |
1.01 |
CD104-680K |
68 |
2.52 |
0.223 |
0.91 |
CD104-820K |
82 |
2.52 |
0.252 |
0.85 |
CD104-101K |
100 |
1KHZ |
0.344 |
0.74 |
CD104-121K |
120 |
1KHZ |
0.396 |
0.69 |
CD104-151K |
150 |
1KHZ |
0.544 |
0.61 |
CD104-181K |
180 |
1KHZ |
0.621 |
0.56 |
CD104-221K |
220 |
1KHZ |
0.721 |
0.53 |
CD104-271K |
270 |
1KHZ |
0.950 |
0.45 |
CD104-331K |
330 |
1KHZ |
1.100 |
0.42 |
CD104-391K |
390 |
1KHZ |
1.245 |
0.38 |
CD104-471K |
470 |
1KHZ |
1.526 |
0.35 |
CD104-561K |
560 |
1KHZ |
1.904 |
0.32 |
CD105 series features |
||||
Five ring number |
L |
TESTING |
DC |
RATED DC |
FREQ. |
RESISTANCE |
CURRENT |
||
uH |
(MHz). |
(Ω) MAX. |
A MAX |
|
CD105-100K |
10 |
2.52 |
0.06 |
2.60 |
CD105-120K |
12 |
2.52 |
0.07 |
2.45 |
CD105-150K |
15 |
2.52 |
0.08 |
2.27 |
CD105-180K |
18 |
2.52 |
0.09 |
2.15 |
CD105-220K |
22 |
2.52 |
0.10 |
1.95 |
CD105-270K |
27 |
2.52 |
0.11 |
1.76 |
CD105-330K |
33 |
2.52 |
0.12 |
1.50 |
CD105-390K |
39 |
2.52 |
0.14 |
1.37 |
CD105-470K |
47 |
2.52 |
0.17 |
1.28 |
CD105-560K |
56 |
2.52 |
0.19 |
1.17 |
CD105-680K |
68 |
2.52 |
0.22 |
1.11 |
CD105-820K |
82 |
2.52 |
0.25 |
1.00 |
CD105-101K |
100 |
1KHZ |
0.35 |
0.97 |
CD105-121K |
120 |
1KHZ |
0.40 |
0.89 |
CD105-151K |
150 |
1KHZ |
0.47 |
0.78 |
CD105-181K |
180 |
1KHZ |
0.63 |
0.72 |
CD105-221K |
220 |
1KHZ |
0.73 |
0.66 |
CD105-271K |
270 |
1KHZ |
0.97 |
0.57 |
CD105-331K |
330 |
1KHZ |
1.15 |
0.52 |
CD105-391K |
390 |
1KHZ |
1.30 |
0.48 |
CD105-471K |
470 |
1KHZ |
1.48 |
0.42 |
CD105-561K |
560 |
1KHZ |
1.90 |
0.33 |
CD105-681K |
680 |
1KHZ |
2.25 |
0.28 |
CD105-821K |
820 |
1KHZ |
2.55 |
0.24 |
3. Product Feature And Application of CD31-105 Chip Inductor
CD31-105 chip inductor is UNSHIELDED SMT POWER INDUCTORS Characteristics:
Saturation Current(Isat):The current when the inductance Becomes 10% lower than is initial value.(Ta=20℃).
Temperature Rise Current(Irms):The current when the temperature of coil increases up to max.ΔT=40℃. (Ta=20℃) Operating temperature: -40℃ to 125℃.
Applications: Power supply for VTRs. LCD televisions, Notebook PCs, Portable communication equipment. DC/DC converters ,etc.
4. Product Details of CD31-105 Chip Inductor
Features: Silver Plated Type, Low cost designed.采用卷带形式,用于自动表面安装。
Test equipment: L: Agilent 4284A Precision LCR meter.
L Load: Agilent 4284A with HP42841A current source.
DCR: Milli-ohm meter.
5. Product Qualification of CD31-105 Chip Inductor
The product has stable quality, can withstand the impact of high and low temperature, small volume, various varieties, complete models, conventional products are in stock, and the quality is guaranteed for more than 5 years, which is trustworthy.电感公差:“M”:±20%; “L”:±15%; "K": ±10% Operating Temperature: -55℃ ~ 125℃.
6. Deliver, Shipping And Serving of CD31-105 Chip Inductor
Our CD31-105 chip inductor generally have a domestic delivery date of 5 working days;国外交货期为8个工作日。我们的产品采用三层包装。包装牢固可靠,能有效保护产品免于跌落。