BOURNS Thermal Cut Off Fuse, 5A, 28V, 85°C
BOURNS miniature TCO fuse for overtemperature & overcurrent protection in lithium polymer and prismatic cells. 85°C functioning temp.
The BOURNS Thermal Cut Off Fuse is a miniature thermal cutoff device (TCO) designed to provide reliable overtemperature and overcurrent protection. Specifically engineered for lithium polymer and prismatic cells, this fuse controls abnormal, excessive current virtually instantaneously, ensuring the safety and integrity of your electronic components and battery systems.
Operating with a functioning temperature of 85°C and a holding temperature of 40°C, this SMD fuse offers precise thermal management for sensitive electronics. It is rated for 25A at 28V DC, delivering robust performance in demanding applications where circuit protection is paramount. The compact design makes it ideal for space-constrained installations where both thermal and current protection are critical.
Key Features
- Miniature thermal cutoff device (TCO)
- Provides overtemperature and overcurrent protection
- Specifically designed for lithium polymer and prismatic cells
- Controls excessive current virtually instantaneously
- SMD fuse terminals for straightforward surface mounting
With precise dimensions of 43 mm x 33 mm x 15 mm and a lightweight construction of just 50 grams, the BOURNS Thermal Cut Off Fuse is an essential component for safeguarding sensitive battery technologies against thermal runaway and overcurrent events.
- For lithium polymer cells
- For prismatic cells
- For overtemperature protection
- For overcurrent protection
- Product Range: Komatsulite SA
- Fuse Current: 25A
- Voltage Rating: 28V DC
- Functioning Temperature: 85°C
- Holding Temperature: 40°C
- Reset Temperature: 40°C (minimum)
- Fuse Terminals: SMD
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 50 grams
- Range: Komatsulite SA
- SVHC: No SVHC (04-Feb-2026)
Documents
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