齐纳二极管的特点是能够保护对象免受瞬态过压脉冲以及接近直流的过压脉冲的影响,ESD保护二极管很难做到这一点。
在设备电源线中,当电路开关时,可能会产生长达几毫秒的长脉冲宽度开关浪涌。齐纳二极管将保护半导体器件免受开关浪涌和频率接近直流的过压的影响。它还可以保护半导体器件免受宽度为几百纳秒的静电放电[2]和脉冲宽度为微秒量级的感应雷电浪涌[1] 的影响。这有助于提高设备的可靠性。
齐纳二极管具有从5.6V到82V的各种齐纳电压规格,其广泛的应用领域包括消费电子和工业电子产品。
[1] @IEC61000-4-5,tp=8/20μs
[2] @IEC61000-4-2
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Package Size
W | : | 1.6 mm 0.063 inch |
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L | : | 0.8 mm 0.031 inch |
H | : | 0.6 mm 0.024 inch |
Package Size
W | : | 2.5 mm 0.098 inch |
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L | : | 1.25 mm 0.049 inch |
H | : | 0.9 mm 0.035 inch |
Package Size
W | : | 2.0 mm 0.079 inch |
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L | : | 2.1 mm 0.083 inch |
H | : | 0.9 mm 0.035 inch |
Package Size
W | : | 2.9 mm 0.11 inch |
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L | : | 2.5 mm 0.098 inch |
H | : | 1.1 mm 0.043 inch |
All package dimensions are guaranteed in millimeters as mentioned on datasheet. Package dimension in inches is round to 2 significant digits converted with 1mm=0.0393701inch.
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