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 |
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| SMB15J110A SMB15J110CA | 1500 | 110 | 122 | 177 | 8.5 | 1 | SMB |
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| SMB15J120A SMB15J120CA | 1500 | 120 | 133 | 193 | 7.8 | 1 | SMB |
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| SMB15J130A SMB15J130CA | 1500 | 130 | 144 | 209 | 7.2 | 1 | SMB |
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| SMB15J150A SMB15J150CA | 1500 | 150 | 167 | 243 | 6.2 | 1 | SMB |
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| SMB15J160A SMB15J160CA | 1500 | 160 | 178 | 259 | 5.8 | 1 | SMB |
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| SMB15J170A SMB15J170CA | 1500 | 170 | 189 | 275 | 5.5 | 1 | SMB |
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| SMB15J180A SMB15J180CA | 1500 | 180 | 201 | 292 | 5.1 | 1 | SMB |
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| SMB15J190A | 1500 | 190 | 209 | 308 | 4.8 | 1 | SMB |
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| SMB15J200A | 1500 | 200 | 224 | 324 | 4.6 | 1 | SMB |
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| SMB15J210A | 1500 | 210 | 231 | 340 | 4.4 | 1 | SMB |
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| SMB15J220A | 1500 | 220 | 246 | 356 | 4.2 | 1 | SMB |
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| P4SMA480A P4SMA480CA | 400 | 408 | 456 | 658 | 0.61 | 5 | SMA |
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| P4SMA510A P4SMA510CA | 400 | 434 | 485 | 698 | 0.57 | 5 | SMA |
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| P4SMA530A P4SMA530CA | 400 | 450 | 503.5 | 725 | 0.55 | 5 | SMA |
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| P4SMA540A P4SMA540CA | 400 | 459 | 513 | 740 | 0.54 | 5 | SMA |
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| P4SMA550A P4SMA550CA | 400 | 467 | 522.5 | 760 | 0.53 | 5 | SMA |
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| P6SMB480A P6SMB480CA | 600 | 408 | 456 | 658 | 0.9 | 5 | SMB |
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| P6SMB510A P6SMB510CA | 600 | 434 | 485 | 698 | 0.9 | 5 | SMB |
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| P6SMB530A P6SMB530CA | 600 | 477 | 503.5 | 725 | 0.8 | 5 | SMB |
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| P6SMB540A P6SMB540CA | 600 | 459 | 513 | 740 | 0.8 | 5 | SMB |
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| P6SMB550A P6SMB550CA | 600 | 495 | 522.5 | 760 | 0.8 | 5 | SMB |
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| P6SMB600A P6SMB600CA | 600 | 512 | 570 | 828 | 0.75 | 5 | SMB |
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| P4KE480A P4KE480CA | 400 | 408 | 456 | 658 | 0.61 | 1 | DO-41 |
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| P4KE510A P4KE510CA | 400 | 434 | 485 | 698 | 0.57 | 1 | DO-41 |
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| P4KE530A P4KE530CA | 400 | 477 | 503 | 725 | 0.55 | 1 | DO-41 |
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| 6.0SMDJ14A6.0SMDJ14CA | 6000 | 14 | 15.6 | 23.2 | 5 | SMC |
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| 6.0SMDJ15A6.0SMDJ15CA | 6000 | 15 | 16.7 | 24.4 | 5 | SMC |
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| 6.0SMDJ16A 6.0SMDJ16CA | 6000 | 16 | 17.8 | 26 | 5 | SMC |
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| 6.0SMDJ17A 6.0SMDJ17CA | 6000 | 17 | 18.9 | 27.6 | 5 | SMC |
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| 6.0SMDJ18A 6.0SMDJ18CA | 6000 | 18 | 20 | 29.2 | 5 | SMC |
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