The TISP4265H3BJR is a Thyristor Surge Protector from Bourns Inc., designed to protect telecommunication equipment from overvoltage transients. It provides robust protection against lightning surges and other voltage spikes, safeguarding sensitive electronic components. This device is commonly used in telephone line protection circuits to shunt transient voltages to ground, preventing damage to connected equipment.

Applications:

• Telephone line protection: Safeguarding telephones, modems, and fax machines from lightning strikes and power surges.
• Central office equipment protection: Protecting sensitive telecommunications infrastructure.
• Subscriber line interface circuits (SLICs): Ensuring the reliability of SLIC components.
• Data line protection: Protecting data communication lines.
• General overvoltage protection: Protecting any equipment connected to telecom lines.

Features:

• Low Voltage Overshoot: Limits voltage overshoot during surge events.
• High Surge Current Capability: Withstands high surge currents without failure.
• Fast Response Time: Quickly clamps overvoltage transients.
• Small Package Size: Allows for compact circuit designs.
• RoHS Compliant: Compliant with environmental regulations.

Benefits:

• Equipment Protection: Prevents damage to sensitive electronics from overvoltage events.
• Improved Reliability: Enhances the reliability of telecommunication systems.
• Reduced Downtime: Minimizes downtime caused by surge-related failures.
• Compact Design: Saves valuable board space.
• Environmentally Friendly: Meets environmental standards for hazardous substances.

Additional Details:

The TISP4265H3BJR has a specific voltage trigger level and holding current, as defined in the datasheet. It is designed to handle specified surge currents according to industry standards. The device's clamping voltage is a critical parameter, determining the maximum voltage that will be allowed to pass through during a surge event. The small package size enables easy integration into compact protection circuits. Detailed electrical characteristics, surge current ratings, and clamping voltage specifications are available in the manufacturer's datasheet.