PTCTL4NR100LBE

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Ceramic
Voltage - Max:	350V
Current - Max:	1A
Current - Hold (Ih) (Max):	100mA
Current - Trip (It):	270mA
Time to Trip:	4s
Resistance - 25°C (Typ):	10 Ohms
Operating Temperature:	0°C ~ 70°C
Ratings:	--
Mounting Type:	Through Hole
Package / Case:	Radial
Size / Dimension:	0.335" Dia x 0.157" W (8.50mm x 4.00mm)
Height - Seated (Max):	0.453" (11.50mm)
Thickness (Max):	--
Lead Spacing:	0.197" (5.00mm)
Approvals:	UR

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PTC Resettable FusesPTC resettable fuses, also known as PPTC (positive temperature coefficient) resettable fuses, are designed to provide over-current and short-circuit protection in a wide range of electrical and electronic applications. This type of "smart" fuse acts both as a switch and as a circuit breaker, providing protection for any application that requires a reliable power source in potentially hazardous situations. The PTCTL4NR100LBE is one example of a PTC resettable fuse. It is designed for use in various consumer and commercial applications, including computers, data centers, automotive systems, security and surveillance systems, elevators, HVAC systems, and home appliances. The PTC fuse works by limiting the amount of current that can flow through a circuit by detecting and interrupting any significant overloads or any short circuits.The PTCTL4NR100LBE is a small, reliable ptc fuse that consists of two parts: the positive temperature coefficient device and the control circuit. The temperature coefficient device is made from either a polymer or a ceramic material. When the current flow exceeds the current rating of the device, the material begins to heat up and reach its thermal trip point. This causes an electrical resistance increase that reduces the current flow and trips the device, effectively cutting off power. The control circuit is used to detect any current overload or short circuit. It consists of a zener diode, a bi-stable relay, and a thermistor. The zener diode limits the voltage level over which protection is provided to a predetermined limit, such as 6 or 8 volts. The bi-stable relay then closes the contact to trip the device. The thermistor acts as a heat sensor and monitors the temperature of the PTC device. The temperature limit is predetermined, and when this level is reached, the thermistor triggers the relay to open the contact and trip the device. The advantage of the PTC resettable fuse is that it has multiple features that help ensure that the device is reliable and secure. It has a low reset voltage, an extremely low temperature coefficient, and a wide dynamic range. These features allow the product to be used in a wide variety of applications, from automotive applications to consumer electronics. Additionally, the PTC resettable fuses are ideal for use in applications where space is at a premium since they are small and light. Overall, the PTCTL4NR100LBE is an effective and secure solution for providing over-current and over-temperature protection in a wide range of applications. It is a reliable, space-saving, and cost-effective solution for any application where circuit protection and safety is essential.

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