B59960C0080A051

Resistance - 25°C (Typ):	5.6 Ohms
Approvals:	UR, VDE
Lead Spacing:	0.197" (5.00mm)
Thickness (Max):	--
Height - Seated (Max):	0.571" (14.50mm)
Size / Dimension:	0.433" Dia x 0.138" W (11.00mm x 3.50mm)
Package / Case:	Radial, Disc
Mounting Type:	Through Hole
Ratings:	--
Operating Temperature:	-40°C ~ 85°C
Series:	--
Current - Trip (It):	265mA
Current - Hold (Ih) (Max):	130mA
Current - Max:	4.3A
Voltage - Max:	80V
Type:	Ceramic
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

PTC resettable fuses are a type of semiconductor-based components that are designed to protect circuits against over-current in an electrical system. The B59960C0080A051 is a PTC resettable fuse that is suitable for a variety of applications and is widely used in a number of industries.

Application Field and Working Principle

The B59960C0080A051 is designed for use in automotive, industrial, and consumer electronics such as automotive electrical systems, lighting systems, and other DC systems. It is also suitable for 3V to 60V applications in PCBs, switches, detectors, transformers, transistors, coils, and other components. The fuse has a voltage rating of 80V, volt-ampere rating of 0.80A, and a peak surge current rating of 80A. The B59960C0080A051 has a low temperature coefficient and a wide voltage range, making it suitable for a variety of applications.The working principle of the B59960C0080A051 PTC resettable fuse is based on a polymeric Positive Temperature Coefficient (PPTC) material. When the inrush current rises beyond the normal operating level, the PTC element will reach its temperature limit. The PTC element then acts as a resistor and begins to heat up, resulting in an increase in resistance. This will then cause the current to decrease until it eventually reaches the normal operating level. Once the over-current situation has been corrected, the fuse will return to its previous state.The B59960C0080A051 features a number of beneficial characteristics such as being flame retardant, having low impedance, and being RoHS compliant. The fuse also has high breaking capacity and low self-heating. It is also UL recognized and is a reliable, cost-effective solution for over-current protection.

Conclusion

The B59960C0080A051 is a PTC resettable fuse that is suitable for a range of applications and is widely used in a number of industries. It is highly beneficial for over-current protection in automotive, industrial, and consumer electronics applications and features a number of advantageous characteristics. Its working principle is based on the polymeric Positive Temperature Coefficient (PPTC) material, which enables it to react quickly to high currents in order to protect the circuit. This makes the B59960C0080A051 an ideal choice for a variety of applications.

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