The SL1122A090R is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This device offers robust protection in a compact package, making it suitable for various applications where transient voltage protection is critical.

Applications

• Telecom equipment: Protection of subscriber line interface circuits (SLICs) and other sensitive telecom components.
• Networking equipment: Protection of Ethernet ports and other network interfaces.
• Industrial control systems: Safeguarding sensitive control circuitry from transient voltage surges.
• Power supplies: Protection of power supply inputs from overvoltage events.
• Consumer electronics: Protection of sensitive components in devices like smartphones, tablets, and set-top boxes.

Features

• Unidirectional TVS diode: Provides unidirectional protection against transient voltage events.
• Low clamping voltage: Limits the voltage across the protected circuit during a transient event.
• Fast response time: Quickly clamps transient voltages, protecting sensitive components.
• Compact package: Allows for easy integration into space-constrained applications.
• RoHS compliant: Meets environmental regulations.
• High surge capability: Designed to withstand high surge currents.

Benefits

• Enhanced system reliability: Protects sensitive electronic components from damage due to transient voltage events, extending the lifespan of the system.
• Reduced downtime: Minimizes the risk of system failures caused by transient voltages.
• Improved product safety: Helps to prevent electrical hazards caused by overvoltage events.
• Cost-effective protection: Provides a cost-effective solution for protecting sensitive electronic components.
• Easy integration: The compact package and simple operation make it easy to integrate into existing designs.

Additional Details

The SL1122A090R has a standoff voltage of 90V. It offers excellent clamping performance and can handle significant surge currents as specified in its datasheet. The specific package type and dimensions can be found in the Littelfuse datasheet for this part number.