1N749是什么作用： 500mW, silicon zener diode. Zener voltage 4.3 V. Test current 20 mA. +-10% standard tolerance.

1N749类似电子元器件：

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1N749 PDF资料和参数原理简介

品牌 : JGD

封装形式 : DO-35

引脚数量 : 2

温度范围 : 最小 -55 °C | 最大 175 °C

文件大小 : 218 KB

功能应用 : 500mW, silicon zener diode. Zener voltage 4.3 V. Test current 20 mA. +-10% standard tolerance.