37404000410

Package / Case:	Radial, Can, Vertical
DC Cold Resistance:	0.351 Ohms
Size / Dimension:	0.335" Dia x 0.315" H (8.50mm x 8.00mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	CSA, cULus
Melting I²t:	0.32
Breaking Capacity @ Rated Voltage:	50A
Mounting Type:	Through Hole
Series:	TR5® 374
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	400mA
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 critical components of electrical systems that protect humans, machines, and other equipment from damage caused by overcurrents that could otherwise lead to short circuits and, in some cases, fires. The 37404000410 is one type of fuse, and it has many applications within electrical systems, as well as its own distinct working principle. This article will cover both in detail.

Application Field

The 37404000410 is widely used in consumer electronics, home appliances, and automotive electronics. Compared to conventional fuses, the 37404000410 is smaller in size, more resilient, and requires less current to trip. This makes it ideal for modern applications where space and size are limited. Additionally, its better protection against overcurrent makes it a great choice for applications that require more reliable operation.In particular, the 37404000410 is a great choice for lithium-ion battery protection, solar panel installations, motor controllers, and automotive DC-DC converters. With higher current ratings than a typical fuse, the 37404000410 provides much greater protection against overcurrent for these applications.

Working Principle

The working principle of the 37404000410 is based on a thermal cutout device. This device is essentially a resistor with an element that can be set to a specific current limit. When the current flow reaches the set limit, the element heats up, which then triggers a switch to shut off the circuit.This device is ideal for applications that require a fast response time. It usually responds faster than a traditional fuse, as the overcurrent is detected by a heater element rather than a thin wire that melts when a certain current threshold is reached.The 37404000410 is designed to provide reliable and accurate overcurrent protection. It has a highly reliable heater element which is tested to UL1449 standards, ensuring that it can safely and consistently shut off power when the predetermined current threshold is exceeded.

Conclusion

In conclusion, the 37404000410 is a type of fuse that is used in a variety of applications, including consumer electronics, home appliances, and automotive electronics. It is distinguished from other fuses by its small size, high resilience, and quick response time. Its working principle is based on a thermal cutout device, which is designed to accurately detect and respond to overcurrents. Thanks to strict testing protocols, the 37404000410 is able to provide reliable protection against overcurrents while still being small and resilient.

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