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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| P4SMFJ120A P4SMFJ120CA | 400 | 120 | 133 | 193 | 2.1 | 1 | SOD-123FL |
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| P4SMFJ130A P4SMFJ130CA | 400 | 130 | 144 | 209 | 1.9 | 1 | SOD-123FL |
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| P4SMFJ140A P4SMFJ140CA | 400 | 140 | 155 | 224 | 1.8 | 1 | SOD-123FL |
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| P4SMFJ150A P4SMFJ150CA | 400 | 150 | 167 | 243 | 1.6 | 1 | SOD-123FL |
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| P4SMFJ160A P4SMFJ160CA | 400 | 160 | 178 | 259 | 1.5 | 1 | SOD-123FL |
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| P4SMFJ170A P4SMFJ170CA | 400 | 170 | 189 | 275 | 1.5 | 1 | SOD-123FL |
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| P4SMFJ180A P4SMFJ180CA | 400 | 180 | 200 | 292 | 1.4 | 1 | SOD-123FL |
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| P4SMFJ190A P4SMFJ190CA | 400 | 190 | 211 | 308 | 1.3 | 1 | SOD-123FL |
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| P4SMFJ200A P4SMFJ200CA | 400 | 200 | 224 | 324 | 1.2 | 1 | SOD-123FL |
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| P4SMFJ220A P4SMFJ220CA | 400 | 220 | 246 | 356 | 1.1 | 1 | SOD-123FL |
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| P4SMFJ250A | 400 | 250 | 279,00 | 405 | 1 | 1 | SOD-123FL |
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| P4SMFJ300A | 400 | 300 | 335 | 486 | 0.8 | 1 | SOD-123FL |
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| P4SMFJ350A | 400 | 350 | 391 | 567 | 0.7 | 1 | SOD-123FL |
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| SMDJ5.0A SMDJ5.0CA | 3000 | 5 | 6.4 | 9.2 | 326.1 | 800 | SMC |
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| SMDJ6.0A SMDJ6.0CA | 3000 | 6 | 6.7 | 10.3 | 291.3 | 800 | SMC |
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| SMDJ6.5A SMDJ6.5CA | 3000 | 6.5 | 7.2 | 11.2 | 267.9 | 500 | SMC |
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| SMDJ7.0A SMDJ7.0CA | 3000 | 7 | 7.8 | 12 | 250 | 200 | SMC |
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| SMDJ7.5A SMDJ7.5CA | 3000 | 7.5 | 8.3 | 12.9 | 232.6 | 100 | SMC |
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| SMDJ8.0A SMDJ8.0CA | 3000 | 8 | 8.9 | 13.6 | 220.6 | 50 | SMC |
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| SMDJ8.5A SMDJ8.5CA | 3000 | 8.5 | 9.4 | 14.4 | 208.3 | 20 | SMC |
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| SMDJ9.0A SMDJ9.0CA | 3000 | 9 | 10 | 15.4 | 194.8 | 10 | SMC |
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| SMDJ10A SMDJ10CA | 3000 | 10 | 11.1 | 17 | 176.5 | 5 | SMC |
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| SMDJ11A SMDJ11CA | 3000 | 11 | 12.2 | 18.2 | 164.8 | 1 | SMC |
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| SMDJ12A SMDJ12CA | 3000 | 12 | 13.3 | 19.9 | 150.8 | 1 | SMC |
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| SMDJ13A SMDJ13CA | 3000 | 13 | 14.4 | 21.5 | 139.5 | 1 | SMC |
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| SMDJ14A SMDJ14CA | 3000 | 14 | 15.6 | 23.2 | 129.3 | 1 | SMC |
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| SMDJ15A SMDJ15CA | 3000 | 15 | 16.7 | 24.4 | 123 | 1 | SMC |
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| SMDJ16A SMDJ16CA | 3000 | 16 | 17.8 | 26 | 115.4 | 1 | SMC |
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| SMDJ17A SMDJ17CA | 3000 | 17 | 18.9 | 27.6 | 108.7 | 1 | SMC |
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| SMDJ18A SMDJ18CA | 3000 | 18 | 20 | 29.2 | 102.7 | 1 | SMC |
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