The B88069X7751B502 is a surge arrester manufactured by TDK Corporation (formerly EPCOS). It is designed to protect electronic equipment and systems from transient overvoltages, typically caused by lightning strikes or power grid disturbances. This device rapidly diverts surge currents to ground, preventing damage to sensitive components.

Applications

• Telecommunication equipment protection
• Power supply systems
• Signal and data lines
• Industrial electronics
• Renewable energy systems (e.g., solar inverters)

Features

• High surge current capability.
• Low capacitance.
• Fast response time.
• Compact size.
• RoHS compliant.

Benefits

• Provides robust protection against overvoltage events.
• Minimizes signal degradation in high-frequency applications.
• Quickly clamps voltage surges, preventing component damage.
• Easy to integrate into various circuit designs.
• Environmentally friendly.

Specifications

The B88069X7751B502 features a surge current capability of up to 10 kA (8/20 µs pulse). Its DC spark-over voltage is rated at 750 V. The device's capacitance is very low, typically less than 1.5 pF, ensuring minimal impact on signal integrity. It is designed for through-hole mounting. This arrester is suitable for applications where reliable surge protection is essential.