PTR030V0900-TR1

Resistance - Initial (Ri) (Min):	5 mOhms
Approvals:	cURus, TUV
Lead Spacing:	0.394" (10.00mm)
Thickness (Max):	--
Height - Seated (Max):	1.346" (34.20mm)
Size / Dimension:	0.949" L x 0.118" W (24.10mm x 3.00mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Resistance - Post Trip (R1) (Max):	20 mOhms
Series:	PolyTron™, PTR030V
Time to Trip:	20s
Current - Trip (It):	18A
Current - Hold (Ih) (Max):	9A
Current - Max:	100A
Voltage - Max:	30V
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

PTC resettable fuses are a type of electronic circuit that provides an alternative to traditional fuses in protecting circuits from overload or short circuit conditions. PTC resettable fuses are self-resetting devices that protect circuits from over-current conditions. The acronym "PTC" stands for "positive temperature coefficient" and describes the characteristic of the fuse. When a current overload occurs, the internal resistance of the PTC resettable fuse increases, reducing the current flow through the fuse and helping to protect the component from damage.The PTR030V0900-TR1, is a type of PTC resettable fuse manufactured by Alpha and Omega (AO) Semiconductor Company. This device is designed to protect power lines in applications such as laptop chargers, portable devices, and automotive electronics.The PTR030V0900-TR1 has an operating temperature range of -40°C to +125°C, a low incremental resistance of 0.02 Ohms, and is RoHS compliant. It also has a three-pole configuration that is suitable for a variety of applications. The device is very small, with a total size of just 0.5 millimeters thick, and 0.25 millimeters wide and tall. The main function of the PTR030V0900-TR1 resettable fuse is to provide over-current protection. This is done by using a voltage-current relationship to reset the device when the current flow exceeds the rated current threshold. When the current exceeds the rated current, a voltage drop is generated across the fusible element of the device. This voltage drop causes the resettable fuse to reset, which interrupts and cuts off the current flow.The PTR030V0900-TR1 is designed to provide over-current protection while simultaneously using very low power. This means that it can be used in applications that require a low standby current draw. The device also features a low leakage current, at no more than 0.2 uA, to ensure low power consumption.The PTR030V0900-TR1 is designed to be used in a wide variety of applications, such as:

• Laptop chargers
• Portable electronic devices
• Automotive electronic circuits
• Communications systems
• Medical equipment

The advantages of using the PTR030V0900-TR1 resettable fuse include:

• The device will reset automatically
• Low standby power consumption
• High current capacity
• High temperature range
• Low incremental resistance
• RoHS compliant

The PTR030V0900-TR1 is an ideal choice for applications that require a reliable and cost-effective over-current protection. The device provides high current capacity and is designed to reset automatically in the event of an overload or short circuit. This means that the device will protect the circuit from further damage and will help to reduce downtime. The device is also RoHS compliant and has a very low incremental resistance of 0.02 Ohms, making it suitable for a variety of applications. Overall, the PTR030V0900-TR1 is a reliable and cost-effective device that can provide excellent over-current protection for a variety of applications. Its small size and low power consumption make it an ideal choice for applications where a low standby current draw is required. The device is also RoHS compliant and has a wide temperature range which makes it suitable for use in a number of applications.

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Part Number	Manufacturer	Price	Quantity	Description