MF-RHT650-2

Resistance - Initial (Ri) (Min):	11 mOhms
Approvals:	--
Lead Spacing:	0.114" (2.90mm)
Thickness (Max):	--
Height - Seated (Max):	0.880" (22.20mm)
Size / Dimension:	0.500" L x 0.118" W (12.70mm x 3.00mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	AEC-Q200
Operating Temperature:	-40°C ~ 125°C
Resistance - Post Trip (R1) (Max):	26 mOhms
Series:	Multifuse®, MF-RHT
Time to Trip:	5.5s
Current - Trip (It):	12A
Current - Hold (Ih) (Max):	6.5A
Current - Max:	100A
Voltage - Max:	16V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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PTC resettable fuses represent a class of fuses specifically designed to provide overcurrent protection with an automatic reset when an overload occurs. The MF-RHT650-2 is one such type of PTC resettable fuse, and it has both an application field and a working principle.The application field of the MF-RHT650-2 is primarily for electrical systems that need to protect against over current or surge overloads. This type of resettable fuse can be used in a variety of applications, including air conditioners, car electronics, consumer electronics, medical and automotive equipment, washing machines and other similar devices. They are also used in power supplies and other electrical devices to provide protection against overcurrents, short circuits, and overvoltage.The working principle of the MF-RHT650-2 is based on the principle of self-healing. When the current flow exceeds a preset level for a certain period of time, the device activates and opens the path of current flow. The fuse will then reset itself once the current flow falls back to the preset level. The resetting process is essentially an electrical circuit that will reactivate after a certain amount of time. The overall purpose of this type of fuse is to protect the electrical system from overcurrent after an overload occurs.The main advantage of the MF-RHT650-2 PTC resettable fuse is its low cost of manufacture and ease of installation. This type of fuse does not require skilled personnel to be onsite for installation, as it can be simply plugged into the device in order to provide the necessary protection. This type of resettable fuse is also highly reliable and can handle multiple successive overcurrent situations.The disadvantage of the MF-RHT650-2 PTC resettable fuse is that it cannot protect against surges that exceeds the preset limits of the device. Additionally, if the device is improperly installed or connected in the wrong manner, the device may not be able to reset itself. In order to protect the device from this occurrence it should be connected properly and be rated for the specific voltage and current that the system will require.In conclusion, the MF-RHT650-2 is a type of PTC resettable fuse that has a variety of applications in electrical systems. This type of fuse is designed to provide protection from overcurrents, short circuits, and overvoltage, and is highly reliable and cost-effective. The primary disadvantage of PTC resettable fuses is that they cannot protect against surges that exceed the preset limit. However, if the device is properly connected and installed, it can provide adequate protection for the electrical system.

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