Protecting High Current Li-ion Batteries
Dexerials’ SMD fuse protects Li-ion batteries from overcurrent and overcharge.
Contact / Request PricingHow does our SMD fuse work?
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Overcharge protection
When the heater melts the fuse element to prevent overcharging, the current stops flowing through the heater as soon as the charging circuit is cut off. -
Overcurrent protection
Joule heat produced by an overcurrent melts the fuse element to stop the current.
Product Lineup for High Current Li-ion Batteries
150 Amps SMD fuse (2-mode type)【NEW】
60 Amps SMD fuse (2-mode type)
Photo: SFK series
Features:
Features:
- Achieving rated current 60 Amperes as a surface mounted fuses.
- Applicable up to 10 cells in series.
100 Amps SMD fuse
Photo: PTA series
Features:
Features:
- Surface mountable large-current fuse for protecting electronic devices from overcurrent.
- Small and thin with a height of 2 mm and a rated current of 100 Amperes.
Reasons for Choosing Our SMD Fuse
#1 market share in secondary protection fuse market
Top market share in standard products for Li-ion battery packs, with cumulative shipments of over 2 billion units.
High product quality
Dexerials conducts strict inspections at many stages to guarantee high product quality and reliability.
Wide product lineup
We offer a wide range of products from small, low impedance to high impedance, high current products that can handle high currents from 60 Amperes to 120 Amperes.
Features:
(* The European RoHS Directive, which restricts the use of hazardous substances, defines Pb-free as a Pb content of 1,000 ppm or less.)