MRF 315 AMMO

Package / Case:	Radial, Can, Vertical
DC Cold Resistance:	0.29 Ohms
Size / Dimension:	0.329" Dia x 0.303" H (8.35mm x 7.70mm)
Color:	--
Operating Temperature:	-55°C ~ 125°C
Approvals:	CE, CSA, cULus, SEMKO, VDE
Melting I²t:	0.044
Breaking Capacity @ Rated Voltage:	35A
Mounting Type:	Through Hole
Series:	MRF
Response Time:	Fast
Voltage Rating - AC:	250V
Current Rating:	315mA
Fuse Type:	Board Mount (Cartridge Style Excluded)
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MRF 315 AMMO Application Field and Working Principle

Fuses are safety devices designed to prevent the flow of electricity from becoming excessive. They are primarily used to protect electrical wiring, appliances, and other components from damage due to overheating caused by excessive current. The MRF 315 AMMO (Auto-Mated Microwave Overcurrent Limit) is a fuse designed to protect against current overloads. It is designed to protect large drives, motors, and circuit boards from short-circuits, overcurrents, and residual-currents.The MRF 315 AMMO fuse is designed with a ceramic tube filled with gas and contains several components. The main component is a gas-filled metal plate called the anode. This plate is charged with an electric current that flows from the anode to the adjacent component called the cathode, which is a metallic disc with a slightly smaller diameter than the anode. The plate and disc are separated by an insulating layer, usually made of glass.When the current flow through the MRF 315 AMMO is higher than its limit, the anode begins to diminish, and a short-circuit is generated between the plates, releasing an electric arc across the insulating layer. The electric arc causes the ceramic tube to overheat, creating an exothermic reaction, which then causes a breakdown of the gas inside the tube. This gas then cools the circuit and prevents any further overloading.The MRF 315 AMMO is primarily used to protect circuits from overloading. It is suitable for large drives and motors as well as circuit boards. It is particularly suitable for use in automotive applications, as it can handle a wide range of currents and is designed to be durable and long-lasting.The MRF 315 AMMO is designed to be easy to install and maintain. It can be mounted using standard mounting hardware and does not require any additional components. The fuse has been designed to be tamper-resistant, and can be easily monitored by means of its visual indicator.The fuse has been specially designed for use in the automotive industry, where it can provide efficient protection against high current surges. It is designed to be robust and to withstand the harsh conditions encountered in automotive applications. The fuse is fire-safe and can protect automotive components from thermal damage.The MRF 315 AMMO is designed to be used in both high and low-voltage applications and is available in various sizes and amperages.It is UL approved for safety and reliability, and meets the requirements of the current CSA standard for UL Recognized Fuseholders. In conclusion, the MRF 315 AMMO is a reliable and efficient fuse designed to provide protection against current overloads in a variety of automotive applications. It is easy to install and maintain, and can be safely monitored via its visual indicator. It has been designed to meet the stringent requirements of the automotive industry, and is approved for safety and reliability by UL.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description