GDT gas discharge tube
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Information of GDT The selection tips of GDT 1. The DC spark-over voltage of GDT should be more than 30% standard voltage and “high-end” tolerance, that protect the Max DC, continuous working voltage and circuits. 2.The IPP of GDT should be more than the surge current of transient circuit. |
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| Part Number |
DC Spark-over Voltage @100V/S(V)
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Max Impulse Spark-over Voltage @1KV/μs(V)
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Max Surge Discharge Current @8/20μs 10times (KA）
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Insulation Resistance @DC100V (GΩ)
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Normal Alternating Discharge Current @50Hz (A)
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Max Capacitance (1MHz) (pF)
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Package
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Inner Diagram | Data sheet |
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| SMD3216-200N | 200±20% | <600 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-230N | 230±20% | <600 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-300N | 300±20% | <800 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-350N | 350±20% | <800 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-400N | 400±20% | <900 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-470N | 470±20% | <900 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-500N | 500±20% | <900 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD3216-600N | 600±20% | <900 | 0.5 | 0.1 | 1 | 1 | 3.2*1.6*1.6 |
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| SMD5050-075 | 75V±20% | <650 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-090 | 90V±20% | <650 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-150 | 150V±20% | <650 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-200 | 200V±20% | <650 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-230 | 230V±20% | <700 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-300 | 300V±20% | <800 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-350 | 350V±20% | <800 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-400 | 400V±20% | <950 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-470 | 470V±20% | <1000 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-600 | 600V±20% | <1200 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-800 | 800V±20% | <1400 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| SMD5050-1000 | 1000V±20% | <1600 | 5 | 1 | 5 | 1 | 5x5x4.2 |
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| 3R230TA-5 | 230±20% | <700 | 5 | 1 | 5 | 1 | 5*7.6 |
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| 3R350TA-5 | 350±20% | <900 | 5 | 1 | 5 | 1 | 5*7.6 |
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| 3R420TA-5 | 420±20% | <950 | 5 | 1 | 5 | 1 | 5*7.6 |
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| 3R470TA-5 | 470±20% | <1100 | 5 | 1 | 5 | 1 | 5*7.6 |
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| 3R600TA-5 | 600±20% | <1300 | 5 | 1 | 5 | 1 | 5*7.6 |
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| SMD4532-075NF | 75±30% | <600 | 2 | 1 | 1 | 0.5 | 4.5*3.2*2.7 |
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| SMD4532-090NF | 90±30% | <600 | 2 | 1 | 1 | 0.5 | 4.5*3.2*2.7 |
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| SMD4532-200NF | 200±20% | <800 | 2 | 1 | 1 | 0.5 | 4.5*3.2*2.7 |
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| SMD4532-230NF | 230±20% | <800 | 2 | 1 | 1 | 0.5 | 4.5*3.2*2.7 |
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| SMD4532-300NF | 300±20% | <850 | 2 | 1 | 1 | 0.5 | 4.5*3.2*2.7 |
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