The biggest difference between PTC and ordinary fuse is its self-recovery characteristics, both can provide over-current protection, but once the ordinary fuse is blown, it must be replaced to ensure the normal operation of the line.
Read More"Fast blow and slow blow": In fact, it refers to fuses of different usage categories, which are relative to the protected electrical appliances. The fuse used for the protection of general semiconductor devices (SCR, diode, triode, silicon rectifier) is commonly referred to as fast-acting, and its u......
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