| Part Number | AN315 |
| Manufacturer | Silicon Laboratories |
| Title | ROBUST ELECTRICAL SURGE IMMUNITY |
| Description | of Si3400 Protection Si3400 and Si3401 protection consists of a stack of ten, high-current 6.2 V Zener diodes. These lower-voltage Zener diodes ha... |
| Features |
rge Protection Considerations
As will be discussed later, surge currents of up to 5 A must be tolerated in PoE applications. The surge protector most often used with PD controllers is an external SMAJ58A TVS diode (D1 in Figure 1).
To RJ 45 & Magneti...
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| Datasheet |
 AN315 Datasheet
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