RL0603E024M300K 0603 PTC Resettable Fuse | 24V 3A Overcurrent Protection | RUILON

The RL0603E024M300K is a compact 0603 PTC resettable fuse engineered for reliable overcurrent and short-circuit protection in modern electronic circuits. With a 24V operating voltage and 3A hold current, it provides fast fault response and automatically resets once normal conditions are restored. Its ultra-compact 0603 package makes it ideal for high-density PCB layouts where space efficiency and performance are both critical. Designed for low resistance, stable electrical behavior, and long service life, this device is widely used in consumer electronics, IoT modules, and portable systems requiring efficient and reusable protection.

Key Features

• Compact 0603 package for space-saving PCB design
• Resettable PTC fuse for overcurrent and short-circuit protection
• 24V operating voltage with 3A hold current
• Fast trip response with automatic reset functionality
• Low resistance for minimal power loss
• Stable performance across multiple reset cycles
• High reliability and long operational life
• RoHS compliant and SMT-compatible

Applications

• Overcurrent protection in compact electronic devices
• Smartphones, tablets, and wearable electronics
• Battery packs and charging circuits
• USB power lines and low-voltage systems
• IoT modules and embedded systems
• Consumer electronics and smart devices
• PCB-level protection in high-density designs