LR4 Series - 15/20 V PolySwitch Lead Free Battery Strap PPTC - 125C Activation Temperature

LR4

As a pioneer of polymeric positive temperature coefficient resettable devices, Littelfuse has developed several material platforms to serve the changing battery technology and to help protect battery applications. Each of these material platforms offers different performance characteristics, allowing engineers greater design flexibility. PolySwitch devices for battery protection include SRP, LR4, VTP, VLP, VLR, MXP and RSD series, and special application strap devices.

Features:

  • RoHS compliant
  • Lead-free versions of all devices are available.
  • Current ratings from 1.1A to 13A
  • Fast time-to-trip

Benefits:

  • Many material platforms and device form factors give engineers more design flexibility
  • Compatible with high-volume electronics assembly
  • Assists in meeting regulatory requirements
  • Low resistance devices increase battery operating time

Applications:

  • Mobile phones and smart phones
  • Tablet PCs
  • Ultra-thin notebooks
  • Mobile radios
  • Digital cameras
  • Portable media players
  • Power tools (charge lines)

Access specifications, certifications, check availability and order parts below

Catalog #IHold (A)ITRIP
(A)
Max Volts
(V)
IMAX
(A)
PDMAX
(W)
RMIN
(Ω)
Rmax
(Ω)
R1max
(Ω)
Max
Time
to
Trip Time
(Sec)
Product
Specification
StockSamplesCompare
LR4-1300SSF1321.2201004.50.00350.00650.00910Product SpecificationCheck
LR4-190F1.93.9151001.20.0390.0720.1025Product SpecificationCheckOrder
LR4-260F2.65.8151002.50.020.0420.0635Product SpecificationCheck
LR4-380F3.88.3151002.50.0130.0260.0375Product SpecificationCheck
LR4-380XF3.88.3151002.50.0130.0260.0375Product SpecificationCheck
LR4-450F4.58.9201002.30.0110.020.0285Product SpecificationCheck
LR4-550F5.510.5201002.80.0090.0160.0225Product SpecificationCheck
LR4-600F611.7201002.80.0070.0140.0195Product SpecificationCheck
LR4-600XF611.7201002.80.0070.0140.0195Product SpecificationCheckOrder
LR4-730F7.314.1201003.30.0060.0120.0155Product SpecificationCheck
LR4-900F916.7201003.80.0060.010.0145Product SpecificationCheck