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191问答库 > 遥控器用的红外线LED灯头的工作电压是多少范围？电流是多少？

遥控器用的红外线LED灯头的工作电压是多少范围？电流是多少？

2025-03-15 21:12:20

推荐回答（3个）

回答1：

遥控器红外管，工作电压应该是2伏到2.8伏之间，电流很小，只有0.3瓦。红外管坏的几率很小。只有晶振最容易坏。

回答2：

您好，工作电压是4.5～30V，电流是20mA～1A。
数据来自百度百科，望采纳，谢谢！

回答3：

上面两位误人子弟啊！遥控上的红外LED灯珠只需要1.5V~1.8Ⅴ，电流20mA。

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