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| 型号： | DRA125-6R8-R |
| 厂商： | Cooper Bussmann |
| 文件页数： | 2/8页 |
| 文件大小： | 0K |
| 描述： | INDUCTOR HI TEMP 6.8UH 6.81A SMD |
| 标准包装： | 1 |
| 系列： | DRA |
| 电感： | 6.8µH |
| 电流： | 6.81A |
| 电流 - 饱和： | 8.74A |
| 类型： | 鼓型芯 |
| 容差： | ±20% |
| 屏蔽： | 屏蔽 |
| DC 电阻(DCR)： | 12 毫欧 |
| 封装/外壳： | 0.492" L x 0.492" W x 0.236" H（12.50mm x 12.50mm x 6.00mm） |
| 安装类型： | 表面贴装 |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 165°C |
| 频率 - 测试： | 100kHz |
| 其它名称： | 283-3581-6 |
DRA Series
Magnetics Solutions
For Automotive Applications
High Power Density,
High Efficiency, Shielded Inductors
Part Number
Rated
Inductance
OCL (1)
μH
Irms (2)
Amperes
Isat (3)
Amperes
Isat (4)
Amperes
DCR (5)
( ? )
K-factor (6)
+/-20%
Typ.
DRA74-R33-R
DRA74-1R0-R
DRA74-1R5-R
DRA74-2R2-R
DRA74-3R3-R
DRA74-4R7-R
DRA74-6R8-R
DRA74-8R2-R
DRA74-100-R
DRA74-150-R
DRA74-220-R
DRA74-330-R
DRA74-470-R
DRA74-680-R
DRA74-820-R
DRA74-101-R
DRA74-151-R
DRA74-221-R
DRA74-331-R
DRA74-471-R
DRA74-681-R
DRA74-821-R
DRA74-102-R
DRA124-R47-R
DRA124-1R0-R
DRA124-1R5-R
DRA124-2R2-R
DRA124-3R3-R
DRA124-4R7-R
DRA124-6R8-R
DRA124-8R2-R
DRA124-100-R
DRA124-150-R
DRA124-220-R
DRA124-330-R
DRA124-470-R
DRA124-680-R
DRA124-820-R
DRA124-101-R
DRA124-151-R
DRA124-221-R
DRA124-331-R
DRA124-471-R
DRA124-681-R
DRA124-821-R
DRA124-102-R
DRA125-R47-R
DRA125-1R0-R
DRA125-1R5-R
DRA125-2R2-R
DRA125-3R3-R
DRA125-4R7-R
DRA125-6R8-R
DRA125-8R2-R
DRA125-100-R
0.33
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
0.47
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
470
680
820
1000
0.47
1.00
1.50
2.20
3.30
4.70
6.80
8.20
10.0
0.288
0.897
1.31
2.33
3.05
4.68
6.51
8.51
9.62
15.14
22.25
33.21
46.56
68.37
81.45
98.5
150.9
218.9
328.9
471.5
682.8
815.0
1001.7
0.423
0.821
1.36
2.04
2.79
4.74
7.28
8.88
10.37
14.10
23.00
34.13
46.27
69.77
80.57
98.8
151.7
209.6
326.9
473.0
682.1
826.7
1001.0
0.453
0.854
1.41
2.12
2.89
4.90
6.23
7.49
9.22
7.26
6.01
5.55
4.82
4.16
3.41
2.91
2.66
2.56
2.06
1.68
1.37
1.14
0.996
0.879
0.822
0.661
0.544
0.435
0.383
0.315
0.279
0.260
15.15
11.65
9.36
7.64
6.94
5.47
4.46
3.87
3.67
3.10
2.44
1.98
1.78
1.454
1.285
1.199
0.967
0.865
0.690
0.568
0.466
0.406
0.380
18.47
15.94
12.89
10.61
9.69
7.67
6.81
6.41
5.57
18.40
10.22
8.36
6.13
5.41
4.38
3.68
3.17
2.97
2.36
1.96
1.61
1.37
1.108
1.034
0.929
0.748
0.626
0.514
0.420
0.352
0.327
0.292
30.80
22.00
17.11
14.00
11.85
9.06
7.33
6.70
6.16
5.31
4.16
3.42
2.91
2.369
2.232
2.000
1.621
1.363
1.092
0.911
0.759
0.697
0.629
33.20
23.71
18.44
15.09
12.77
9.76
8.74
7.90
7.22
14.72
8.18
6.69
4.91
4.33
3.50
2.94
2.54
2.37
1.89
1.57
1.29
1.099
0.887
0.827
0.743
0.598
0.501
0.411
0.336
0.282
0.262
0.234
24.6
17.6
13.7
11.2
9.48
7.25
5.87
5.36
4.93
4.25
3.33
2.74
2.325
1.895
1.786
1.600
1.297
1.090
0.874
0.729
0.607
0.557
0.503
26.56
18.97
14.76
12.07
10.22
7.81
6.99
6.32
5.77
0.0054
0.0078
0.0092
0.012
0.016
0.024
0.034
0.040
0.043
0.067
0.100
0.151
0.219
0.286
0.367
0.419
0.648
0.96
1.50
1.93
2.86
3.63
4.19
0.0019
0.0031
0.0049
0.007
0.009
0.014
0.021
0.028
0.031
0.044
0.071
0.108
0.134
0.201
0.257
0.296
0.454
0.568
0.892
1.32
1.96
2.57
2.94
0.0016
0.0021
0.0033
0.0048
0.0058
0.0092
0.012
0.013
0.017
52.6
29.2
23.9
17.5
15.5
12.5
10.5
9.1
8.5
6.7
5.6
4.6
3.9
3.2
3.0
2.7
2.1
1.8
1.5
1.2
1.0
0.9
0.8
16.7
12.0
9.3
7.6
6.4
4.9
4.0
3.6
3.3
2.9
2.3
1.9
1.6
1.3
1.2
1.1
0.9
0.7
0.6
0.5
0.4
0.4
0.3
16.7
12.0
9.3
7.6
6.4
4.9
4.4
4.0
3.6
(1) Open Circuit Inductance test parameters: 100kHz, 0.25V, 0.0Adc,
tolerance is ±20%
(2) Irms: DC current for an approximate ? T of 40°C without core loss. Derating is
necessary for AC currents. PCB layout, trace thickness and width, air-flow, and
proximity of other heat generating components will affect the temperature rise. It
is recommended that the temperature of the part not exceed 165°C under worst
case operating conditions verified in the end application.
(3) Isat Amperes peak for approximately 30% rolloff (@25°C)
(4) Isat Amperes peak for approximately 40% rolloff (@125°C)
(5) DCR limits @ 25°C
(6) K-factor: Used to determine B p-p for core loss (see graph).
B p-p = K*L* ? I, B p-p(mT), K: (K factor from table), L: (Inductance in μH),
? I (Peak to peak ripple current in Amps).
(7) Part Number Definition: DRAxxx-xxx-R
DRAxxx = Product code and size; -xxx = Inductance value in uH;
R = decimal point; If no R is present, third character = # of zeros.
-R suffix = RoHS compliant
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DRA125-820-R | 功能描述:固定电感器 82uH 2.4A 0.135ohms RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| DRA125-821-R | 功能描述:固定电感器 820uH 0.758A 1.36ohms RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| DRA125-8R2-R | 功能描述:固定电感器 8.2uH 7.9A 0.013ohms RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| DRA125-R47-R | 功能描述:固定电感器 0.47uH 33.2A 0.0016ohms RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
| DRA127-100-R | 功能描述:固定电感器 10uH 11.2A 0.017ohms RoHS:否 制造商:AVX 电感:10 uH 容差:20 % 最大直流电流:1 A 最大直流电阻:0.075 Ohms 工作温度范围:- 40 C to + 85 C 自谐振频率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接类型:SMD/SMT 封装 / 箱体:6.6 mm x 4.45 mm |
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