Littelfuse LA Metal Oxide Varistor Radial Lead 470 V Varistor Voltage, 10 A Clamping Current, 7mm Diameter Disc V300LA4P

Littelfuse V300LA4P Metal Oxide Varistor is a radial lead disc varistor designed for surge protection in electronic, industrial, and power applications. It features a varistor voltage of 470 V alongside a clamping voltage of 2700 V with a 10 A clamping current rating, making it suitable for protecting circuits from transient voltage spikes and surges.

This metal oxide varistor is constructed with a 7 mm diameter disc case with a thickness and depth of 5.6 mm each. Its radial lead termination style allows for easy through-hole mounting on printed circuit boards. The device operates effectively in a broad temperature range from -55°C to 85°C, suitable for demanding industrial and commercial environments.

The varistor has a maximum AC voltage rating of 300 V and a maximum DC voltage rating of 405 V, enabling it to clamp voltage spikes and absorb energy up to 360 joules. The capacitance is 70 pF, supporting high frequency noise suppression. Its robust construction complies with UL, CSA, and RoHS standards, ensuring safety and regulatory compliance.

Typical applications include motor control circuits, telecommunications equipment, automotive systems, solenoid controls, and power supply protection where circuit board components require reliable over-voltage protection to maintain proper function and data integrity.

Compact and versatile radial lead design. High surge current capacity of 1.2 kA for transient absorption. Wide operating temperature range for industrial use. Disc style with 7 mm diameter suitable for space-constrained designs.

Energy rating of 360 Joules for protection against transient events. Compliance to UL, CSA, and RoHS standards. Ideal for protecting AC power lines and sensitive electronic components. Low capacitance value to minimize signal distortion.

Reliable performance in harsh environments and use cases.

This Littelfuse varistor belongs to the LA series, known for its radial-lead design optimized for continuous AC line operation. It provides an effective solution for surge protection requirements in industrial and commercial electronics. EnvMart customers can explore a wide range of electronics components including Varistors to safeguard their equipment and improve device longevity.