The P1001F1E is a SIDACtor® protection thyristor manufactured by Littelfuse. It is designed to protect sensitive telecommunications equipment from overvoltage events, such as lightning surges and power faults. SIDACtor devices are commonly used in telecom line cards, modems, and other equipment connected to telephone lines.

Applications

• Telecommunications Line Cards: Provides surge protection for telecom line cards.
• Modems: Protects modems from overvoltage events.
• Data Communication Equipment: Protects data communication equipment from electrical surges.
• Customer Premises Equipment (CPE): Used in CPE devices to protect against overvoltage.
• Analog Interfaces: Protecting sensitive analog interfaces from transient overvoltage events.

Features

• Low Capacitance: Minimizes signal distortion in high-speed data communication circuits.
• Fast Response Time: Quickly clamps overvoltage events to protect sensitive components.
• Low Off-State Leakage Current: Minimizes current leakage during normal operation.
• High Surge Capability: Withstands high surge currents without degradation.
• Surface Mount Package: Available in a compact surface mount package for easy installation.
• RoHS Compliant: Compliant with RoHS environmental standards.
• Breakdown Voltage: 100V breakdown voltage.

Benefits

• Protects Sensitive Equipment: Prevents damage to telecommunications equipment from overvoltage events.
• Improves System Reliability: Ensures reliable operation of telecommunications systems.
• Reduces Downtime: Minimizes downtime due to equipment failure caused by surges.
• Easy to Install: Surface mount package simplifies installation.
• Meets Regulatory Requirements: RoHS compliance ensures compliance with environmental regulations.

Technical Specifications

The P1001F1E SIDACtor has a low capacitance, typically in the picofarad range, and a fast response time. It is designed to withstand high surge currents and has a low off-state leakage current. The device is available in a surface mount package and is RoHS compliant. The operating temperature range is typically -40°C to +85°C. The breakover voltage is typically around 100V and the holding current is in the milliamp range. Surge rating is application-dependent.