39601000440 Circuit Protection

Package / Case:	Radial, Box
DC Cold Resistance:	3.84 Ohms
Size / Dimension:	0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	cUL, UL
Melting I²t:	0.04
Breaking Capacity @ Rated Voltage:	100A
Mounting Type:	Through Hole
Series:	TE5® 396
Response Time:	Slow
Voltage Rating - AC:	125V
Current Rating:	100mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Fuses are common types of electrical components used in almost every electrical system. These devices are used to protect the system from damage caused by high current flow, which can occur from short circuits and overloads. The 39601000440 is a particular type of fuse that is used to protect the control board of a thermopile instrument. This article will discuss the application field of the 39601000440 fuse as well as its working principle.

Application Field

The 39601000440 is an SMD (Surface Mount Device) type of fuse specifically designed for thermopile instruments. A thermopile instrument is an instrument designed to detect thermal radiation by measuring the thermoelectric power generated from the radiation. This type of instrument is used in a variety of fields, including astronomy, meteorology, and building engineering. With the increase in the use of thermopile instruments, it has become essential to have reliable protection from current overloads or short-circuits. This is where the 39601000440 comes in.

Working Principle

A fuse is a type of over-current and over-voltage protection device that works by melting the fuse element inside the component when a current flow that is higher than the rated value passes through it. The39601000440 has a rated value of 20 amps and is designed to protect the thermopile instrument from such current flows. The meltable element inside the fuse is made of copper which melts very easily and quickly when the rated current is exceeded. When this happens, the fuse will expel the heat through the air while shutting down the flow of current, thus protecting the instrument from damage.

Advantages

The39601000440 fuse offers several advantages, such as its small size. This makes it very easy to install, as it can fit into tight spaces. Another advantage is that it is quickly responsive to current spikes, as it can shut down the flow of current in a matter of milliseconds, thus protecting the instrument and its components. Furthermore, it is very cost-effective and easy to replace in the event of a failure.

Conclusion

The39601000440 is a type of SMD fuse specifically designed for thermopile instruments. It is used to protect the instrument from high current flows due to short circuits and overloads. The fuse works by melting its copper element when the rated current value is exceeded, preventing further damage to the system. The 39601000440 offers several advantages such as its small size, quick response time, and cost-effectiveness.

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