B59875C0120A051

The B59875C0120A051 is a specific type of EPCOS varistor, designed for transient voltage suppression and surge protection in electronic circuits. Here’s a detailed description:

• Varistor Type: The B59875C0120A051 belongs to the family of metal oxide varistors (MOVs), which are nonlinear resistors that provide excellent transient voltage suppression capabilities.

• Operating Voltage: It is rated for a maximum AC operating voltage of 120V RMS, indicating its suitability for protecting circuits against common mains voltage fluctuations and transient events.

• Peak Surge Current: The varistor can handle peak surge currents up to 2500A (8/20 µs), efficiently clamping and diverting transient surges away from sensitive electronic components.

• Energy Absorption: It offers a high energy absorption capacity, with an energy rating of 2.5J (10/1000 µs), ensuring reliable protection against high-energy transient events.

• Response Time: The varistor responds rapidly to transient events, providing quick protection to downstream components by clamping excessive voltages within nanoseconds.

• Temperature Stability: Designed for stability across a wide temperature range, typically from -40°C to +85°C, ensuring consistent performance in various environmental conditions.

• Package: Available in a compact disc package (disc diameter of approximately 14 mm), facilitating easy integration into circuit board designs and assemblies.

• Applications: Commonly used in power supplies, telecommunication equipment, industrial automation systems, consumer electronics, and other applications where protection against voltage spikes and surges is critical.

• Features:

  • High surge current capability for robust transient protection.
  • Fast response time to suppress transient voltages effectively.
  • Reliable performance across a wide range of operating temperatures.
  • RoHS-compliant and lead-free construction, meeting modern environmental and safety standards.