The 16R1500SGDR is a SIDACtor protection thyristor manufactured by Littelfuse Inc. It's designed to protect sensitive electronic equipment from overvoltage transients caused by lightning, power surges, and electrostatic discharge (ESD). This device offers robust protection in various telecommunications and data communication applications.

Applications:

• Telecommunication Lines: Protecting telephone lines and modems from lightning surges.
• Data Communication Interfaces: Protecting Ethernet ports, RS-485 interfaces, and other data lines.
• Security Systems: Protecting security cameras, alarm systems, and access control systems.
• Industrial Control Systems: Protecting I/O ports and communication lines in industrial equipment.
• Power Supplies: Providing overvoltage protection for power supply inputs.

Features:

• SIDACtor Technology: Provides robust overvoltage protection with fast response time.
• Low On-State Voltage: Minimizes voltage drop during normal operation.
• High Surge Current Capability: Withstands high surge currents without damage.
• Surface Mount Package: Facilitates automated assembly and compact designs.
• RoHS Compliant: Environmentally friendly and compliant with RoHS directives.

Benefits:

• Effective Overvoltage Protection: Protects sensitive electronic equipment from damage due to surges.
• Fast Response Time: Quickly clamps overvoltage transients to prevent damage.
• Low Insertion Loss: Minimizes signal degradation during normal operation.
• High Reliability: Designed for long life and consistent performance.
• Compact Design: Small surface-mount package enables miniaturization of electronic devices.

Technical Specifications:

The 16R1500SGDR typically features a breakover voltage (VBO) of 150V, a surge current capability (ITSM) of several hundred amperes, and a holding current (IH) in the range of tens of milliamperes. The on-state voltage is typically a few volts at the rated current. It is available in a surface-mount package such as a DO-214AA (SMB). Consult the product datasheet for detailed specifications, including specific surge current ratings, clamping voltage characteristics, and operating temperature range.