BOURNS SC Thermal Cut Off Fuse 25A 28V DC 77°C

The BOURNS SC Thermal Cut Off Fuse is a miniature thermal cutoff device (TCO) designed to provide reliable overtemperature and overcurrent protection for lithium polymer and prismatic cells. Rated at 25A at 28V DC, this compact fuse reacts virtually instantaneously to abnormal, excessive current, helping to safeguard sensitive battery applications.

With a functioning temperature of 77°C and a reset temperature of 40°C (minimum), this TCO ensures controlled and dependable operation. The SMD terminals allow for easy surface-mount integration, while the slim 1.07mm body thickness makes it ideal for space-constrained electronic designs.

This thermal fuse is engineered to deliver precise protection, cutting off the circuit when dangerous temperatures or currents are detected. Its fast response helps prevent damage to lithium polymer and prismatic cells, making it a crucial component for battery management systems and portable electronics.

The product comes from BOURNS, a trusted name in circuit protection components, ensuring high-quality construction and consistent performance. Whether used in consumer electronics, power tools, or electric vehicles, this thermal cutoff device provides peace of mind through robust protection.

Key Benefits:

• Instantaneous response to overcurrent and overtemperature
• Compact SMD design for easy PCB mounting
• Specifically suited for lithium polymer and prismatic cell protection
• RoHS compliant and free from SVHC substances

Specifications:

• Fuse Current: 25A
• Voltage Rating: 28V DC
• Functioning Temperature: 77°C
• Holding Temperature: 40°C
• Reset Temperature: 40°C (minimum)
• Body Thickness: 1.07mm
• Terminals: SMD
• Product Range: SC