Problem: Overcurrent / Overtemperature
An overcurrent / overtemperature event may occur in a battery cell due to short circuit, abusive charging or charger failure.
Solution: PolySwitch axial-leaded device
PolySwitch axial-leaded devices help protect against overcurrent or overtemperature faults.
Read more about Raychem PolySwitch axial-leaded devices Applicable Product Series: VLR, VLP, VTP, LTP, SRP, LR4. Download Strap Datasheet - (pdf 304KB) Agency Recognition: UL E74889, CSA 78165C, TÜV
Circuit Diagram / Schematic
Application Notes:
• Lithium Battery Pack Protection - (pdf 56KB) • Rechargeable Battery Pack Protection - (pdf 73KB)
Related Technical Information: • Fundamentals of PolySwitch Overcurrent and Overtemperature Devices In-Depth - (pdf 169KB) • Selection Guide for PolySwitch Devices and Technology Summary - (pdf 1,550KB)
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