SMD1210P050TF/30 PTC Resettable Fuse – SMD1210 Series | RUILON

The RUILON SMD1210 Series Positive Thermal Coefficient (PTC) resettable fuses are designed to deliver reliable overcurrent protection in compact SMD applications. Built with advanced polymer PTC technology, these devices automatically limit excessive current during fault conditions and recover once the fault is removed.

The SMD1210 series offers higher current handling capability compared to smaller footprints, making it ideal for medium-power electronic systems that require both protection and space efficiency.

✅ Key Features

• Self-resetting overcurrent protection
• Higher power handling than 0603/0805/1206 series
• Fast response to short-circuit conditions
• Low resistance during normal operation
• Stable performance across wide temperature range
• Compact 1210 SMD package
• Long life and high reliability

📌 Applications

• Power supply protection circuits
• Battery packs and charging systems
• Industrial control modules
• USB and fast-charging devices
• Telecom and networking equipment
• Automotive electronics
• Consumer electronics protection