SR-5-800MA-AP

Package / Case:	Radial, Can, Vertical
DC Cold Resistance:	0.112 Ohms
Size / Dimension:	0.335" Dia x 0.319" H (8.50mm x 8.10mm)
Color:	--
Operating Temperature:	-40°C ~ 85°C
Approvals:	CCC, cULus, KC-MARK, SEMKO, VDE
Melting I²t:	6.5
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Through Hole
Series:	SR-5
Response Time:	Slow
Voltage Rating - AC:	250V
Current Rating:	800mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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SR-5-800MA-AP Fuses

Fuses are devices used to protect electrical circuits against overcurrent and short-circuiting. In a circuit, fuses are placed in series between two conductors to minimize the current flow. The SR-5-800MA-AP is a type of fuse that is popular for its high current rating and low voltage drop.

Application Field

The SR-5-800MA-AP is often used for heavy-duty applications, such as in automobiles, trucks, and other industrial vehicles. It is also used in industrial power supplies, motor control centers, and solar energy systems. The SR-5-800MA-AP fuse provides high-level overcurrent protection with a maximum operating voltage of 600V AC/DC, making it suitable for a wide range of applications.

Working Principle

The SR-5-800MA-AP operates by allowing current to flow through the fusible metal element when the current is below the rated current. Once the current exceeds the rated level, the element melts, breaking the circuit and protecting it from further damage.This particular fuse has a time delay feature. This feature is useful in cases where the current might temporarily exceed the rated current, but not for a long enough period to cause extensive damage. The time delay feature allows for a short period of overcurrent before the fuse blows.

Advantages

The SR-5-800MA-AP is designed with a high breaking capacity to ensure reliable protection even under severe conditions. It has a low internal resistance, allowing for a large amount of current to flow through the circuit even with a low voltage drop. Additionally, it has a fast response time, making it ideal for use in applications that require a quick response in order to protect against short-circuiting.

Conclusion

The SR-5-800MA-AP fuse is a reliable and cost-effective solution for protecting circuits against overcurrent and short-circuiting. It is designed to provide high-level protection with a low voltage drop and fast response time. The fuse is suitable for a wide range of heavy-duty applications, such as automobiles, industrial power supplies, motor control centers, and solar energy systems.

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