LED串联电阻计算器及公式

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此工具用于计算在指定电流水平下通过电压源驱动一个或多个串联 LED 所需的电阻。

注意：当您为此目的选择电阻器时，为避免电阻器温度过高，请选择额定功率是下方计算出的功率值的 2 至 10 倍之间的电阻器。

供电电压

正向电压

正向电流

电阻值

Ω =

功率

W =

Current Sensing Resistor

In this tutorial, the function, features and applications of SEI’s current sensing resistors will be presented.

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Stackpole Electronics, Inc. CSRT2512-UP Thin-Film Current-Sense Chip Resistors | Datasheet Preview

Stackpole Electronics CSRT2512-UP Thin Film Current Sense Chip Resistors are designed for precision and reliability in electrical circuits.

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CSRT2512-UP 薄膜电流检测片式电阻器

Stackpole Electronics 的 CSRT2512-UP 片式电阻器能够提供非常高的连续功率能力。

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CSM Molded Metal Element Current Sense Resistors

Stackpole's CSM current sense resistors are a small size that offers high performance and stability at a cost-effective price.

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