Nanjing Haichuan Electronic Co., Ltd.
                                                                                                           
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Polyswitch PPTC Resettable Fuse Overcurrent Protection For Li Ion Battery

Price Negotiable
Price: please contact us
MOQ: 1000
Delivery Time: 5-7 work days
Brand: HCET
Product Description
High Precision Polyswitch PPTC Resettable Fuse
Advanced overcurrent protection devices specifically designed for Li-ion battery applications, featuring polymer positive temperature coefficient technology.
Product Specifications
Attribute Value
Product Name PPTC Resettable Fuse
Material Customizable
Temperature Range 73℃~240℃
Voltage 125/250V
Current 1~25A
Application Li-ion Battery Protection
Product Overview
HCET PPTC resettable fuses utilize advanced polymer positive temperature coefficient technology, specifically engineered for consumer electronics, lithium battery packs, and USB interface devices. When overcurrent or short-circuit conditions occur, the device's resistance increases instantly to interrupt current flow, then automatically restores conduction once the fault is cleared without requiring manual intervention.
Key Features
  • Fast Response: Millisecond overcurrent blocking to prevent equipment damage
  • Self-Recovering Function: No replacement needed, saving maintenance time and cost
  • Wide Voltage Coverage: 6V to 60V rated voltage, adaptable to diverse electronic devices
  • High Stability: -40°C to 85°C wide temperature operation, stable performance in harsh environments
Electrical Characteristics
Temperature Range: 73℃~240℃ (varies by model - contact customer service for specific requirements)
Voltage Rating: 125V/250V (most fuses rated at 250V, BF-I series at 125V)
Current Range: 1A~25A (varies by model - contact customer service for specific requirements)
Dimensions
Detailed dimension diagram of PPTC resettable fuse showing precise measurements and specifications
Product Details
Close-up view of PPTC resettable fuse components and internal structure Technical specifications and performance characteristics of PPTC fuse including electrical parameters
Applications
Application examples of PPTC resettable fuse in Li-ion battery protection circuits and system integration

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Nanjing Haichuan Electronic Co., Ltd.
Location No.18, Huyue Road, Luhe Development, 211500 Nanjing, Jiangsu, China
Contact Person Lily

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