RL0603E005M200K 0603 PTC Resettable Fuse | 5V 2A Overcurrent Protection | RUILON

The RL0603E005M200K is a compact 0603 PTC resettable fuse designed for dependable overcurrent and short-circuit protection in modern electronic circuits. With a 5V operating voltage and 2A hold current, it delivers fast response to fault conditions and automatically resets once normal operation is restored. Its 0603 package provides an excellent balance between compact size and ease of assembly, making it suitable for high-density PCB layouts. Engineered for low resistance, stable performance, 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 efficient PCB design and assembly
• Resettable PTC fuse for overcurrent and short-circuit protection
• 5V operating voltage with 2A 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 electronics
• Consumer electronics and smart devices
• PCB-level protection in high-density designs