用于电流检测的低阻值金属条片式电阻器，需结合目标阻值、工作电流、允许压降、功耗与测量连接方式核对具体系列。
1206/2512/2725/2728/4527
低欧姆（金属条）片式电阻器- LRC系列 文件下载
降额曲线
产品特点
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低电阻/低TCR
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优异的长期稳定性
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符合RoHS标准，无卤素
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无铅
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高精度电流检测和分压
产品应用
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娱乐产品
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电源
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测量仪器
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工业产品
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电池管理系统
结构图
部件编号
标准电气规范
| Item Type | Power Rating at 70°C | Operating Temp. Range | Max. Rating Current | Max. Overload Current | Resistance Range (mΩ) | TCR (PPM/°C) | |||
|---|---|---|---|---|---|---|---|---|---|
| ±0.5% | ±1% | ±2% | ±5% | ||||||
| LRC06 (1206) | 1/2W | -55 ~ +170°C | 22.36A | 50.00A | 5 - 75 | 1 - 75 | ±50 | ||
| 3/4W | 27.38A | 61.23A | 5 - 75 | 1 - 75 | |||||
| 1W | 31.62A | 70.71A | 5 - 50 | 1 - 50 | |||||
| 1.5W | 38.72A | 86.60A | 5 - 10 | 1 - 10 | |||||
| LRC12 (2512) | 1W | -55 ~ +170°C | 44.72A | 100.00A | - | 0.5 - 0.75 | ±75 | ||
| 31.62A | 70.71A | 5 - 450 | 1 - 500 | ±50 | |||||
| 2W | 63.24A | 141.42A | - | 0.5 - 0.75 | ±75 | ||||
| 44.72A | 100.00A | 5 - 450 | 1 - 450 | ±50 | |||||
| 3W | 77.45A | 173.20A | - | 0.5 - 0.75 | ±75 | ||||
| 54.77A | 122.47A | 5 - 100 | 1 - 100 | ±50 | |||||
| LRC25 (2725) | 4W | -55 ~ +170°C | 141.42A | 282.84A | - | 0.2 | ±100 | ||
| 126.49A | 252.98A | - | 0.25 - 3 | ±50 | |||||
| LRC28 (2728) | 4W | -55 ~ +170°C | 31.62A | 63.24A | 7 - 450 | 4 - 450 | ±50 | ||
| LRC27 (4527) | 2W | -55 ~ +170°C | 63.24A | 141.42A | - | 0.5 | ±75 | ||
| 44.72A | 100.00A | 5 - 100 | 1 - 100 | ±50 | |||||
| 3W | 77.45A | 173.20A | - | 0.5 | ±75 | ||||
| 54.77A | 122.47A | 5 - 60 | 1 - 60 | ±50 | |||||
| 5W | 100.00A | 173.20A | - | 0.5 | ±75 | ||||
| 70.71A | 122.47A | 5 - 500 | 1 - 500 | ±50 | |||||
Rating Current=√(P/R)