TDK Epcos B722 Metal Oxide Varistor 175V ac 46J

The TDK Epcos B722 StandarD Series Metal Oxide Varistor (MOV) offers reliable protection for electronic circuits against excessive transient voltages. Designed as a round-shaped, radial-leaded SIOV varistor, it provides a wide operating voltage range, making it highly versatile for various industrial and safety applications. Its voltage-dependent characteristics ensure optimal operating conditions by effectively clamping high transient voltage spikes.

This varistor boasts high surge current ratings up to 4.5kA and a peak energy capacity of 46J, delivering robust performance under demanding conditions. It features an impressive endurance of 1000 hours at 85°C, alongside a broad operating temperature range from -40°C to 85°C, ensuring stability in diverse environments.

Safety and compliance are paramount; the varistor is UL94V-0 rated for flame retardancy and features an epoxy resin coating for added durability. It is approved by UL, CSA, VDE, CQC, and IEC, guaranteeing adherence to stringent international standards.

Key Specifications

• Voltage Rating (AC): 175V
• Voltage Rating (DC): 225V
• Clamping Voltage (Max): 455V
• Varistor Voltage Tolerance: ±10% and ±5%
• Peak Surge Current (@ 8/20µs): 4.5kA
• Peak Energy (10/1000µs): 46J
• Case Style: Radial Leaded
• Coating: Epoxy resin

With its exceptional surge protection capabilities and rigorous safety approvals, the TDK Epcos B722 varistor is an ideal choice for safeguarding sensitive equipment.