| ??? 01/16/06 14:07 Read: times |
#107493 - Varistor again Responding to: ???'s previous message |
Oliver said:
Varistors aren't much use at suppressing ESD because they are too slow. I thought the same up to the moment when I read that 0603 SMD-MOVs shall turn-on even faster than a transzorb, means in less than 1nsec. A bidirectional transzorb is told to turn-on in about 5nsec... Kai |
| Topic | Author | Date |
| surge/spike suppression?? | 01/01/70 00:00 | |
| Depends on the circuit | 01/01/70 00:00 | |
| Varistor again | 01/01/70 00:00 | |
| where should i connect the varistor? | 01/01/70 00:00 | |
At input of transformer | 01/01/70 00:00 | |
| Varistor | 01/01/70 00:00 | |
| Connect a fuse.. | 01/01/70 00:00 | |
| Of course!! | 01/01/70 00:00 |