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物料说明:
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GDT的简介
陶瓷气体放电管,简称GDT,是防雷保护设备中应用最广泛的开关器件,浪涌电流大,可达1KA-150KA,绝缘电阻极高,无漏流,无老化失效,无极性双向保护,静态电容极小,击穿电压分散性较大。多用在通讯线路、通讯配线架的保安单元及高频电路中作防雷保护。
GDT的选用技巧
1. GDT的DC Spark-over Voltage应高出被保护电路30%以上的最大直流或连续工作电压、电路的额定标准电压和“高端”容限。
2. GDT的Ipp应大于电路瞬态浪涌电流。
GDT陶瓷气体放电管分各种封装,上海雷卯电子的二极GDT陶瓷气体放电管型号如下:
SMD3216-070N
SMD3216-075N
SMD3216-090N
SMD3216-150N
SMD3216-200N
SMD3216-230N
SMD3216-300N
SMD3216-350N
SMD3216-400N
SMD3216-420N
SMD3216-470N
SMD3216-500N
SMD4532-070NF
SMD4532-075NF
SMD4532-090NF
SMD4532-150NF
SMD4532-200NF
SMD4532-230NF
SMD4532-300NF
SMD4532-350NF
SMD4532-400NF
SMD4532-420NF
SMD4532-470NF
SMD4532-600NF
2R075A-5S
2R090A-5S
2R150A-5S
2R230A-5S
2R250A-5S
2R300A-5S
2R350A-5S
2R400A-5S
2R470A-5S
2R600A-5S
2R800A-5S
2R1000A-5S
2R075B-8S
2R090B-8S
2R150B-8S
2R230B-8S
2R250B-8S
2R350B-8S
2R470B-8S
2R600B-8S
2R800B-8S
2R075D-8S
2R090D-8S
2R150D-8S
2R230D-8S
2R250D-8S
2R350D-8S
2R470D-8S
2R600D-8S
2R800D-8S
2R075TA-5
2R090TA-5
2R150TA-5
2R230TA-5
2R300TA-5
2R350TA-5
2R470TA-5
2R600TA-5
2R800TA-5
2R1000T-5
2R1400T-5
2R1600T-5
2R2000T-5
2R2500T-5
2R2700T-5
2R3000T-5
2R3500T-5
2R3600T-5
2R4000T-5
2R5000T-5
2R075TB-8
2R090TB-8
2R150TB-8
2R230TB-8
2R300TB-8
2R350TB-8
2R470TB-8
2R600TB-8
2R800TB-8
2R1000T-8
2R1400T-8
2R1600T-8
2R2000T-8
2R2500T-8
2R2700T-8
2R3000T-8
2R3500T-8
2R3600T-8
2R4000T-8
2R5000T-8