【产品】3W级SMD封装功率齐纳二极管,最大浪涌反向功率高达2000W,适用于汽车电子领域
SHINDENGEN推出的四款功率齐纳二极管,型号分别为ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2,均属于3W级二极管,并采用SMD封装工艺,适用于大家电、工业电子、汽车电子和智能家居等应用,具有较高的使用价值。ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2的外观图如图1所示。
图1 ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2的外观图
在10/1000μs非重复性的条件下,ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2的最大浪涌反向电流额定值分别为54/50/45/40A,最大浪涌反向功率额定值均为2000W,最大反向电压额定值分别为23/24/25/27V。此外,四款功率齐纳二极管的存储温度范围均为-55℃~175℃,结温均为175℃,达到了汽车级电子元器件的温度要求等级,具有很高的可靠性和安全性。
当IR=1mA时,ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2四款功率齐纳二极管的击穿电压最小值分别为24.3/28.0/31.0/34.0V,典型值分别为27.0/30.0/33.0/36.0V,最大值分别为29.7/32.0/35.0/38.0V。在分别为10/1000μs、IRSM=54/50/45/40A的条件下,四款产品的钳位电压最大值分别为37/40/45/50V。而在条件分别为VR=23/24/25/27V、脉冲测量下,反向电流最大值均为5.0μA。此外,四款产品的热阻最大值均为115℃/W,温度系数最大值均为0.12 %/℃。
图2 ST20-27F2、ST20-30F2、ST20-33F2和ST20-36F2峰值浪涌反向电流和钳位电压的关系
ST20-30F2、ST20-33F2和ST20-36F2的主要特性:
·SMD封装
·3W级二极管
·最大反向电流:5.0μA
·最大浪涌反向功率:2000W
·最大击穿电压:38.0V(ST20-36F2)
·最大钳位电压:50V(ST20-36F2)
ST20-30F2、ST20-33F2和ST20-36F2的主要应用领域:
·大家电
·工业电子
·汽车电子
·智能家居
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