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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℃) | ||
| WRI0912-1R0MC | 1.0 | 5.00 | 0.011 | ||
| WRI0912-1R5MC | 1.5 | 4.80 | 0.012 | ||
| WRI0912-1R8MC | 1.8 | 4.70 | 0.013 | ||
| WRI0912-2R2MC | 2.2 | 4.60 | 0.015 | ||
| WRI0912-3R3MC | 3.3 | 4.50 | 0.017 | ||
| WRI0912-3R9MC | 3.9 | 4.30 | 0.019 | ||
| WRI0912-4R7MC | 4.7 | 4.00 | 0.020 | ||
| WRI0912-5R6MC | 5.6 | 3.80 | 0.023 | ||
| WRI0912-6R8MC | 6.8 | 3.50 | 0.025 | ||
| WRI0912-8R2MC | 8.2 | 3.00 | 0.027 | ||
| WRI0912-100MC | 10 | 2.80 | 0.035 | ||
| WRI0912-120MC | 12 | 2.70 | 0.040 | ||
| WRI0912-150MC | 15 | 2.30 | 0.045 | ||
| WRI0912-180MC | 18 | 2.10 | 0.050 | ||
| WRI0912-220MC | 22 | 2.00 | 0.060 | ||
| WRI0912-270MC | 27 | 1.70 | 0.070 | ||
| WRI0912-330MC | 33 | 1.50 | 0.100 | ||
| WRI0912-390MC | 39 | 1.40 | 0.120 | ||
| WRI0912-470MC | 47 | 1.30 | 0.125 | ||
| WRI0912-560MC | 56 | 1.20 | 0.130 | ||
| WRI0912-680MC | 68 | 1.00 | 0.140 | ||
| WRI0912-820MC | 82 | 0.90 | 0.150 | ||
| WRI0912-101MC | 100 | 0.70 | 0.160 | ||
| WRI0912-121MC | 120 | 0.68 | 0.250 | ||
| WRI0912-151MC | 150 | 0.65 | 0.280 | ||
| WRI0912-181MC | 180 | 0.60 | 0.320 | ||
| WRI0912-221MC | 220 | 0.50 | 0.470 | ||
| WRI0912-271MC | 270 | 0.45 | 0.530 | ||
| WRI0912-331MC | 330 | 0.40 | 0.600 | ||
| WRI0912-391MC | 390 | 0.35 | 0.850 | ||
| WRI0912-471MC | 470 | 0.33 | 0.950 | ||
| WRI0912-561MC | 560 | 0.30 | 1.100 | ||
| WRI0912-681MC | 680 | 0.25 | 1.200 | ||
| WRI0912-821MC | 820 | 0.20 | 1.300 | ||
| WRI0912-102MC | 1000 | 0.18 | 1.400 | ||
| WRI0912-152MC | 1500 | 0.15 | 2.900 | ||
※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！
