The TISP5115H3BJ is a surge protector from Bourns, Inc., designed to protect telecommunications equipment from transient voltage surges. It is specifically engineered to safeguard sensitive circuitry from damage caused by lightning strikes, power surges, and other electrical disturbances. The device is commonly used in telephone line interfaces, modems, and other communication devices.

Applications

• Telephone Line Protection: Protects telephone equipment from lightning strikes and power surges.
• Modems and Routers: Safeguards internet modems and routers from electrical transients.
• Data Communication Equipment: Used in data transmission lines to prevent damage from surge events.
• Central Office Equipment: Protects telecommunication infrastructure in central offices.
• Customer Premises Equipment (CPE): Used in residential and commercial communication devices.

Features

• Voltage Clamping: Limits the voltage to a safe level during surge events.
• Low Capacitance: Minimizes signal distortion and insertion loss.
• Fast Response Time: Quickly responds to transient voltage surges.
• High Surge Current Capability: Can withstand high surge currents without damage.
• RoHS Compliant: Compliant with environmental regulations.

Benefits

• Equipment Protection: Prevents damage to sensitive electronic equipment from voltage surges.
• Improved Reliability: Enhances the reliability and longevity of telecommunication devices.
• Enhanced Safety: Protects users from electrical hazards associated with surge events.
• Simplified Design: Easy to integrate into existing circuit designs.

Additional Details

The TISP5115H3BJ features a specific clamping voltage, indicated by the part number, which ensures that the voltage does not exceed a safe level during surge conditions. It typically comes in a through-hole package for easy installation. Detailed electrical characteristics, including clamping voltage, surge current capability, and capacitance, are available in the Bourns, Inc. datasheet. The device is designed to meet industry standards for surge protection, ensuring compliance with safety regulations. The datasheet specifies the maximum ratings for voltage, current, and temperature to ensure safe and reliable operation. The low capacitance of the device minimizes signal degradation, making it suitable for high-speed communication lines. Its fast response time ensures that surge events are quickly suppressed, protecting downstream circuitry. The surge protector's robust construction and high surge current capability ensure reliable performance under severe surge conditions. Furthermore, it incorporates a fail-short mechanism, which provides additional protection by creating a short circuit to ground in the event of a catastrophic failure, preventing further damage to connected equipment.