A fast blow fuse will open quickly before wires or traces or devices get too hot.
Fast blow fuse sizes.
The time current curve.
This allows the mdl fuse to resist higher amperes for very brief moments such as a high draw from a compressor or fan kicking on.
Glass fuse markings can provide a lot of information about the type of fuse so you know what to replace it with.
In general the time required for a fuse to blow can be given i2t where i is the current and t is the time.
The fuses in this catalog range in size from the approx.
A time delay fuse.
Normal fast blow fuses are the most general purpose fuses.
A slow blow fuse requires higher i2t than fast blow fuses to blow up.
Yet a fast blow may be subject to nuisance failure due to momentary overload.
In this article we will discuss fast blow fuse vs time delay fuse.
Slow blow fuse requires much higher time than the fast acting one.
0402 chip size 041 l x 020 w x 012 h up to the 5 ag also commonly known as a midget fuse 13 32 dia.
248 13 for semiconductor fuses 248 19 for.
It s essential that you replace a blown fuse with another of the same type.
Mdl this style is similar to the agc fuse in size and rating however agc fuses are fast blow meaning they pop instantly whereas mdl fuses are time delay fuses that burn slowly.
248 8 for class j 248 10 for class l or for categories of fuses with unique properties ex.