安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| Insulation | Related | 参数 | 符号 | TLP291 |
|---|---|---|---|---|
| Minimum creepage | distance | Cr | 5.0 mm | |
| Minimum clearance | Cl | 5.0 mm | ||
| Comparative tracking | index | CTI | 175 | |
| Maintenance | of the | safety data shall be | ensured by means of | protective circuits. |
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