Bourns Low Voltage Varistor 570 pF Capacitance 3 A Clamping Current 110 V Clamping Voltage 68 V 1210 ZV40K1210251NIR1

The Bourns ZV40K1210251NIR1 is a low voltage varistor designed to protect sensitive electronic devices from high voltage surges in low voltage regions. Featuring a capacitance of 570 pF and a clamping current rating of 3 A, it effectively limits transient voltage spikes to a clamping voltage of 110 V. The varistor operates within a broad voltage range from 3 Vdc up to 170 Vdc, providing excellent transient energy absorption due to its advanced energy volume distribution and power dissipation capabilities.

This varistor is housed in a compact 1210 surface mount package measuring 3.2 mm in length, 0.85 mm in thickness, and 2.5 mm in depth, making it suitable for high-density PCB layouts. Constructed with metal material, it ensures robust mechanical and electrical performance. The device complies with RoHS and UL standards, guaranteeing environmental and safety compliance.

The ZV40K1210251NIR1 can handle a maximum AC voltage of 40 V and a maximum surge current of 250 A, with an energy rating of 2.4 Joules. It is capable of operating under extreme temperature conditions from -55°C to 125°C, with a threshold voltage temperature coefficient below +0.05%/°C, ensuring consistent performance across varying environments.

Excellent transient energy absorption with improved volume distribution. Operating voltage range from 3 Vdc to 170 Vdc. Maximum operating temperature of 125°C for durability. Compact 1210 surface mount package suitable for dense circuit boards.

RoHS and UL compliant ensuring regulatory standards. Metal construction for enhanced reliability. High surge current rating of 250 A for transient protection. Energy rating of 2.4 J to absorb high energy transients. Wide operating temperature range -55°C to 125°C.

Low threshold voltage temperature coefficient for stable operation.

This varistor is ideal for use in industrial electronics, telecommunications equipment, power supplies, and other sensitive electronic devices requiring effective surge protection. Its compact size and surface mount design facilitate automated manufacturing processes, while its compliance with international safety standards supports global applications.

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