TVS diodes
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Information of TVS The transient Voltage Suppressor, referred to as TVS, the TVS operates by shunting excess current when the induced voltage exceeds the avalanche breakdown potential. It is a clamping device, suppressing all over voltages above its breakdown voltage. It automatically resets when the overvoltage goes away, but absorbs much more of the transient energy internally than a similarly rated crowbar device. The selection tips of TVS 1. The Vrwm of TVS should be more than 10% working voltage and tolerance, that protect the Max DC or continuous working voltage of circuits. If the Vrwm is too low, the device will affect the normal work of the circuits because of the snow slide or reverse electric leakage. The current will be divided in the parallel circuit and the voltage will be divided in the serial circuit. 2. The VC of TVS should be less than the damaged voltage of protecting circuits. 3. The Ppp of TVS should be more than the possible peak pulse of protecting circuits. 4. The Ipp of TVS should be more than the surge current of transient circuit. 5. For the lightning protection of data interface circuit, the semiconductor ESD of low capacitance is better. 6. The selection of TVS’ polarity and encapsulation structure should based the application. For the AC circuit, the dual polarity TVS is better, and for the Multi-line protection, the ESD array of semiconductor is better. |
| Part Number |
Power(W)
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Vrwm(V)
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Vbr(V)
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Vc(V)
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Ipp(A)
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Ir@25°C(μA)
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Package
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Inner Diagram | Data sheet |
|---|---|---|---|---|---|---|---|---|---|
| SM8S33A SM8S33CA | 6600 | 33 | 36.7 | 53.3 | 124 | 5 | DO-218AB 车用 |
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| SM8S36A SM8S36CA | 6600 | 36 | 40 | 58.1 | 114 | 5 | DO-218AB 车用 |
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| SM8S40A SM8S40CA | 6600 | 40 | 44.4 | 64.5 | 102 | 5 | DO-218AB 车用 |
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| SM8S43A SM8S43CA | 6600 | 43 | 47.8 | 69.4 | 95.1 | 5 | DO-218AB 车用 |
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| 15KP17A 15KP17CA | 15000 | 17 | 18.9 | 29.3 | 515.4 | 5000 | R6 |
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| 15KP18A 15KP18CA | 15000 | 18 | 20 | 30.9 | 488.7 | 5000 | R6 |
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| 15KP20A 15KP20CA | 15000 | 20 | 22.2 | 34.3 | 440.2 | 1500 | R6 |
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| 15KP22A 15KP22CA | 15000 | 22 | 24.4 | 37.1 | 407 | 500 | R6 |
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| 15KP24A 15KP24CA | 15000 | 24 | 26.7 | 40.7 | 371 | 150 | R6 |
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| 15KP26A 15KP26CA | 15000 | 26 | 28.9 | 44 | 343.2 | 50 | R6 |
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| 15KP28A 15KP28CA | 15000 | 28 | 31.1 | 47.5 | 317.9 | 25 | R6 |
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| 15KP30A 15KP30CA | 15000 | 30 | 33.3 | 50.7 | 297.8 | 15 | R6 |
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| 15KP33A 15KP33CA | 15000 | 33 | 36.7 | 54.7 | 276.1 | 2 | R6 |
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| 15KP36A 15KP36CA | 15000 | 36 | 40 | 59.8 | 252.5 | 2 | R6 |
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| 15KP40A 15KP40CA | 15000 | 40 | 44.4 | 65.8 | 229.5 | 2 | R6 |
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| 15KP43A 15KP43CA | 15000 | 43 | 47.8 | 69.8 | 216.3 | 2 | R6 |
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| 15KP45A 15KP45CA | 15000 | 45 | 50 | 72.8 | 207.4 | 2 | R6 |
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| 15KP48A 15KP48CA | 15000 | 48 | 53.3 | 77.7 | 194.3 | 2 | R6 |
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| 15KP51A 15KP51CA | 15000 | 51 | 56.7 | 82.9 | 182.1 | 2 | R6 |
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| 15KP54A 15KP54CA | 15000 | 54 | 60 | 87.7 | 172.2 | 2 | R6 |
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| 15KP58A 15KP58CA | 15000 | 58 | 64.4 | 93.8 | 161 | 2 | R6 |
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| 15KP60A 15KP60CA | 15000 | 60 | 66.7 | 97.4 | 155 | 2 | R6 |
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| 15KP64A 15KP64CA | 15000 | 64 | 71.1 | 104.2 | 144.9 | 2 | R6 |
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| 15KP70A 15KP70CA | 15000 | 70 | 77.8 | 113.6 | 132.9 | 2 | R6 |
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| 15KP75A 15KP75CA | 15000 | 75 | 83.3 | 122 | 123.8 | 2 | R6 |
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| 15KP78A 15KP78CA | 15000 | 78 | 86.7 | 126.1 | 119.7 | 2 | R6 |
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| 15KP85A 15KP85CA | 15000 | 85 | 94.4 | 137.6 | 109.7 | 2 | R6 |
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| 15KP90A 15KP90CA | 15000 | 90 | 100 | 145.6 | 103.7 | 2 | R6 |
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| 15KP100A 15KP100CA | 15000 | 100 | 100 | 161.3 | 93.6 | 2 | R6 |
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| 15KP110A 15KP110CA | 15000 | 110 | 111 | 178.6 | 84.5 | 2 | R6 |
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