Moteur de recherche de fiches techniques de composants électroniques |
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SI8221 Fiches technique(PDF) 8 Page - Silicon Laboratories |
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SI8221 Fiches technique(HTML) 8 Page - Silicon Laboratories |
8 / 28 page Si8220/21 8 Rev. 0.22 Table 4. IEC 60664-1 (VDE 0844 Part 2) Ratings Parameter Test Conditions Specification NB SOIC8 WB SOIC 16 Basic isolation group Material Group IIIa IIIa Installation Classification Rated Mains Voltages < 150 VRMS I-IV I-IV Rated Mains Voltages < 300 VRMS I-III I-IV Rated Mains Voltages < 400 VRMS I-II I-III Rated Mains Voltages < 600 VRMS I-II I-III Table 5. IEC 60747-5-2 Insulation Characteristics for Si82xxxC* Parameter Symbol Test Condition Characteristic Unit WB SOIC-16 NB SOIC-8 Maximum Working Insulation Voltage VIORM 891 560 V peak Input to Output Test Voltage VPR Method a After Environmental Tests Subgroup 1 (VIORM x1.6 = VPR, tm =60sec, Partial Discharge < 5 pC) 1590 896 V peak Method b1 (VIORM x1.875 =VPR, 100% Production Test, tm = 1 sec, Partial Discharge < 5 pC) 1375 1050 After Input and/or Safety Test Subgroup 2/3 (VIORM x1.2 = VPR, tm =60sec, Partial Discharge < 5 pC) 1018 672 Highest Allowable Overvoltage (Transient Overvoltage, tTR =10sec) VTR 6000 4000 V peak Pollution Degree (DIN VDE 0110, Table 1) 22 Insulation Resistance at TS, VIO =500 V RS >109 >109 *Note: This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The Si82xx provides a climate classification of 40/125/21. |
Numéro de pièce similaire - SI8221 |
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Description similaire - SI8221 |
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