Littelfuse 470 and 435 Series Thin Film Fast Acting Fuses safeguard low-voltage circuits by interrupting overcurrent faults within milliseconds. These devices feature precision-engineered thin film elements for consistent performance and minimal power dissipation. The 470 and 435 series includes compact, surface-mount designs suitable for high-density PCB layouts. These fuses support current ratings from 0.05A to 15A, voltage ratings up to 125VDC, and breaking capacities of 100A. The 470 and 435 series fuses operate from -55°C to +125°C and comply with UL/CSA certification standards. These components serve applications such as battery management systems, power supplies, industrial controls, telecom infrastructure, and consumer electronics.
Littelfuse 470 and 435 Series Fast Acting Fuses
Features
- -55°C to 125°C operating temperature range
- 0.05A to 15A current ratings
- 0.1W to 0.5W power dissipation
- 0603, 1206, and 2410 surface-mount packages
- 1ms to 5ms fast-acting response
- 100A breaking capacity
- 125VDC voltage rating
- UL/CSA certifications
Applications
- Battery management systems
- Consumer electronics
- Industrial control systems
- Power supplies
- Telecom infrastructure