Littelfuse LSP Battery Strap PolySwitch® Resettable PPTCs
Littelfuse LSP Battery Strap PolySwitch® Resettable Polymetric Positive Temperature Coefficient (PPTCs) devices offer several material platforms to help protect battery applications. The LSP PPTCs feature high trip temperatures, a broad range of hold current ratings, and high voltage ratings. The Littelfuse LSP Battery Strap PolySwitch® Resettable PPTCs provide a 16VDC voltage rating in a -40°C to +85°C temperature range.
Features
- Qualified to AEC-Q200 for automotive applications
- Compact size (chip length and width)
- 3.8A and 5.5A hold current ratings
- 16VDC voltage rating
- Compatible with high-volume electronics assembly
- Low-resistance devices increase battery operating time
- Lead-free, Halogen-free, and RoHS compliant
Applications
- E-call module backup battery packs
- Mobile radio device battery packs
- Mobile medical device battery packs
- Intelligent vacuum cleaner battery packs
Specifications
- Hold current ranges
- 1.7A to 5.9A for LSP380
- 2.60A to 7.50A for LSP550
- 8.0A to 10.2A minimum trip currents
- 16VDC maximum withstanding voltage
- 51.5W or 2.8W power dissipation
- Minimum resistance ranges
- 0.013Ω to 0.028Ω for LSP380
- 0.008Ω to 0.018Ω for LSP550
- -40°C to +85°C temperature range
- +125°C typical activation temperature
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Published: 2021-11-04
| Updated: 2022-03-11