60R250XMR

Time to Trip:	15.6s
Approvals:	cURus, TUV
Lead Spacing:	0.402" (10.20mm)
Thickness (Max):	--
Size / Dimension:	0.780" Dia x 0.120" W (19.81mm x 3.10mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	130 mOhms
Resistance - Initial (Ri) (Min):	50 mOhms
Series:	POLY-FUSE®, 60R
Current - Trip (It):	5A
Current - Hold (Ih) (Max):	2.5A
Current - Max:	40A
Voltage - Max:	60V
Type:	Polymeric
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

PTC Resettable Fuses: 60R250XMR Application Field and Working Principle

PTC resettable fuses, also known as polymeric positive temperature coefficient (PPTC) devices, are special type of fuses used in various electronics applications. They provide over-current and short-circuit protection in applications ranging from home electronics to automotive, industrial, medical, and aerospace applications. The 60R250XMR PTC resettable fuse is a popular component that has many applications and advantages.The 60R250XMR PTC resettable fuse is a midget-sized radial component that is widely used in low- voltage DC circuits. It is constructed with two tight-fitting contact arms, an “ON” end that is designed to be cut off and an “OFF” end that is designed for short-circuit protection. When power is applied to the circuit, the contact arms heat up and expand, causing an arc voltage to develop and current to flow. If the current exceeds the safe level, the contact arms heat up and expand even further, resulting in a self-reset.The primary application field of the 60R250XMR PTC resettable fuse is low-voltage DC circuit protection. It is designed to protect from over-current, short-circuiting, and potential fire hazards. It is also used in other applications such as in laptop power supplies, personal computers, system boards, and cell phone chargers. Additionally, the fuse is used in data processing systems, industrial power supplies, and other consumer electronics products.The working principle of the 60R250XMR PTC resettable fuse is based on the PTC thermistor technology. A PTC thermistor consists of a ceramic material that is treated with electrical current. When the current in the circuit increases beyond a certain level, the ceramic material receives heat and reacts accordingly by expanding and breaking the circuit. This is known as positive thermal coefficient, which is what allows the fuse to reset itself in the event of an overload.The 60R250XMR PTC resettable fuse has several advantages over standard fuse technologies. It is capable of resetting itself after the source of the overload has been removed, eliminating the need for user replacement. It also has a low series resistance, which allows the current to flow more easily. Additionally, it is a one-time purchase and requires no maintenance or service, which can significantly reduce costs.Overall, the 60R250XMR PTC resettable fuse is an ideal choice for providing low-voltage DC circuit protection. It is highly reliable, cost-effective, and easy to install. Furthermore, its self-resetting behavior and low series resistance make it both safe and order-efficient, making it the preferred choice for many electronic components.

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

Part Number	Manufacturer	Price	Quantity	Description