PTR016V0400-BK1

Resistance - Initial (Ri) (Min):	21 mOhms
Approvals:	cURus, TUV
Lead Spacing:	0.197" (5.00mm)
Thickness (Max):	--
Height - Seated (Max):	0.583" (14.80mm)
Size / Dimension:	0.350" L x 0.122" W (8.90mm x 3.10mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	60 mOhms
Series:	PolyTron™, PTR016V
Time to Trip:	1.7s
Current - Trip (It):	6.8A
Current - Hold (Ih) (Max):	4A
Current - Max:	100A
Voltage - Max:	16V
Type:	Polymeric
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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PTC Resettable Fuses are solid-state fuses designed to be re-triggered after an over-current event or fault within a circuit. They are becoming an increasingly popular choice for use in a variety of electronic applications, including providing circuit protection in high-power and automotive electronics. The PTC Resettable Fuse PTR016V0400-BK1 is a popular choice when it comes to replacing fuse-style protection.The PTR016V0400-BK1 is a fast-acting thermal fuse that will open a circuit after detecting a rapid change in current. It has a rated current of 400mA and has a fast trip of 2 seconds (50 ohms/second). This makes the device ideal for use in DC circuit applications, as it is able to quickly react to over-current or short circuit situations and reset itself, allowing power to be restored to the device or system.The PTR016V0400-BK1 is a dual-element device consisting of a thermistor and a resistor. When a fault or surge occurs, the thermistor\'s resistance quickly rises due to its negative temperature coefficient. This causes the resistor to rapidly circulate current through it. As the current rises, it eventually reaches the trip point, causing the PTC to open the circuit and shut off power. This is an effective way to prevent any further damage from occurring in the circuit. The device also features a built-in latch, meaning that it will stay open until manually reset, either by the user or by being powered off. This allows for the user to make repairs or replace components before the PTC is reset and the circuit is reactivated.The PTR016V0400-BK1 is an ideal choice for circuit protection in a variety of applications, including computers, networking equipment, power supplies, and automotive electronics. It can also be used to protect more sensitive components and circuits, such as medical equipment, industrial systems, and appliances.PTC Resettable Fuses are generally preferred over other methods of circuit protection, such as fuses or circuit breakers, due to their low cost, small size, and fast response. Additionally, they are capable of resetting themselves in the event of an over-current situation, rather than needing to be manually reset. This makes them a convenient and reliable option for protecting valuable circuits and components. In conclusion, the PTR016V0400-BK1 PTC Resettable Fuse is an ideal choice for a variety of applications, including those requiring reliable circuit protection. Its fast response time and self-resetting capabilities make it a cost-effective and reliable solution for any system.

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