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Series: LSP

PolySwitch® Battery Strap Resettable PPTC

Product Status| Activei

Littelfuse_PTC_Battery_Strap_LSP_image

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Littelfuse PolySwitch®, a pioneer of polymeric positive temperature coefficient (PPTC) resettable devices, offers several material platforms to help protect battery applications. The high trip temperature, broad range of hold current ratings, and high voltage ratings available, combined with automotive qualifications are a unique combination for LSP380 and LSP550.

Qualified to AEC-Q200 for automotive applications
Compact size (chip length and width) provides 30%~50% size reduction when comparing to the existing Strap PPTC LR4 devices in the market.
Hold current ratings 3.8 A and 5.5 A
Voltage ratings 16 Vdc
Compatible with high-volume electronics assembly
Low-resistance devices increase battery operating time
RoHS compliant, halogen-free, and lead-free

LSP Parts

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	Part Number	Actions	I_H (A)	Trip Current (A)	Max Voltage Rating (V)	Max Fault Current Rating (A)	P_DMAX (W)	R_MIN (Ω)	Resistance (Max) (Ω)	R_1max (Ω)	Max Time to Trip Current (A)	Max Time to Trip Time (Sec)	R_TYP (Ω)	Activation Temperature (Typical) (°C)	Interrupt Current Max	Max Operating Temperature (°C)

	Part Number	Actions	I_H (A)	Trip Current (A)	Max Voltage Rating (V)	Max Fault Current Rating (A)	P_DMAX (W)	R_MIN (Ω)	Resistance (Max) (Ω)	R_1max (Ω)	Max Time to Trip Current (A)	Max Time to Trip Time (Sec)	R_TYP (Ω)	Activation Temperature (Typical) (°C)	Interrupt Current Max	Max Operating Temperature (°C)
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LSP Applications

Highlights Section

Battery pack protection in E-call, mobile radio, portable medical devices, vacuum cleaner, etc.