贴片电感 是用绝缘导线绕制而成的电磁感应元件。属于常用的电感元件。贴片电感的作用:通直流阻交流这是简单的说法,对交流信号进行隔离,滤波或与电容器,电阻器等组成谐振电路.调谐与选频电感的作用:电感线圈与电容器并联可组成LC调谐电路。贴片电感在电路中的任何电流,会产生磁场,磁场的磁通量又作用于电路上。
功率电感贴片尺寸图及等效电路图
贴片屏蔽电感技术参数:
Part Number | L0 Inductance(µH)@(0A) | Saturation Current Isat(A)drop30% | DCR(Ω) MAX. (25℃) | ||
WRI0406-1R0MC | 1.0 | 2.00 | 0.035 | ||
WRI0406-1R2MC | 1.2 | 1.95 | 0.058 | ||
WRI0406-1R5MC | 1.5 | 1.90 | 0.075 | ||
WRI0406-1R8MC | 1.8 | 1.80 | 0.110 | ||
WRI0406-2R2MC | 2.2 | 1.75 | 0.120 | ||
WRI0406-2R7MC | 2.7 | 1.68 | 0.125 | ||
WRI0406-3R3MC | 3.3 | 1.50 | 0.130 | ||
WRI0406-3R9MC | 3.9 | 1.45 | 0.135 | ||
WRI0406-4R7MC | 4.7 | 1.32 | 0.140 | ||
WRI0406-5R6MC | 5.6 | 1.23 | 0.145 | ||
WRI0406-6R8MC | 6.8 | 1.15 | 0.150 | ||
WRI0406-8R2MC | 8.2 | 1.10 | 0.160 | ||
WRI0406-100MC | 10 | 1.00 | 0.230 | ||
WRI0406-120MC | 12 | 0.97 | 0.240 | ||
WRI0406-150MC | 15 | 0.92 | 0.250 | ||
WRI0406-180MC | 18 | 0.86 | 0.330 | ||
WRI0406-220MC | 22 | 0.80 | 0.450 | ||
WRI0406-270MC | 27 | 0.71 | 0.500 | ||
WRI0406-330MC | 33 | 0.66 | 0.700 | ||
WRI0406-390MC | 39 | 0.60 | 0.740 |
WRI0406-470MC | 47 | 0.55 | 0.760 | ||
WRI0406-560MC | 56 | 0.50 | 0.800 | ||
WRI0406-680MC | 68 | 0.47 | 0.900 | ||
WRI0406-820MC | 82 | 0.43 | 0.950 | ||
WRI0406-101MC | 100 | 0.40 | 1.000 | ||
WRI0406-121MC | 120 | 0.37 | 1.100 | ||
WRI0406-151MC | 150 | 0.35 | 1.300 | ||
WRI0406-181MC | 180 | 0.32 | 1.500 | ||
WRI0406-221MC | 220 | 0.30 | 1.800 | ||
WRI0406-271MC | 270 | 0.27 | 1.900 | ||
WRI0406-331MC | 330 | 0.25 | 2.200 | ||
WRI0406-391MC | 390 | 0.22 | 2.700 | ||
WRI0406-471MC | 470 | 0.20 | 3.600 | ||
WRI0406-561MC | 560 | 0.19 | 4.200 | ||
WRI0406-681MC | 680 | 0.17 | 4.600 | ||
WRI0406-821MC | 820 | 0.16 | 5.700 |
※1:You require another part number please contact with us.
※2:Inductance Tolerance K±10%,M±20%,N±30% ;Frequency Test:1KHz/0.25v
※3:All test data is referenced to 25℃ ambient.
※4:The maximum rated current is the DC current resulting in a 30% reduction in the initial inductance or a temperature rise of 40 ℃, whichever is the smallest
※5:We can design according to customer's request.
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功率电感的特点:
特性
1、表面贴装高功率电感。
2、具有小型化,高品质,高能量储存和低电阻之特性。
3、主要应用在电脑显示板卡,笔记本电脑,脉冲记忆程序设计,以及DC-DC转换器上。
4、可提供卷轴包装适用于表面自动贴装。
特点
1、平底表面适合表面贴装。
2、优异的端面强度良好之焊锡性。
3、具有较高Q值,低阻抗之特点。
4、 低漏磁,低直电阻,耐大电流之特点。
5、可提供编带包装,便于自动化装配。
毁坏还主要表现为发热或电感器磁环显著毁坏,若电感线圈并不是很比较严重毁坏,而又没法确认时,能用电感器表精确测量其电感器量或用替换法来分辨。
欢迎大家咨询了解万磁生产的贴片功率电感产品!