LR4 15/20V PolySwitch Battery Strap PPTCs

Littelfuse LR4 15/20V PolySwitch Battery Strap Polymeric Positive Temperature Coefficient Resettable Fuses (PPTCs) serve changing battery technology and help protect battery applications. Littelfuse LR4 offers a 3.8A to 13A hold current and 100A maximum current along with 15 or 20V maximum voltage. These Polyswitch devices provide fast time-to-trip and serve a variety of devices, including smartphones, tablet PCs, mobile radios, digital cameras, and power tool charge lines.

Mga Resulta: 31
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Dami RoHS ECAD Model Series
Isitilo ng Mounting
Istilo ng Termination
Hold Current
Maximum na Voltage
Trip Current
Rating ng Current - Max
Resistance
Minimum na Operating Temperature
Maximum na Operating Temperature
Packaging
Littelfuse Resettable Fuses - PPTC LR4-600XF
Datasheet
2,920May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 6 A 20 VDC 11.7 A 100 A 14 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC LR4-1300SSF
Datasheet
5,590May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 13 A 20 VDC 21.2 A 100 A 6.5 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC LR4-380F
Datasheet
4,355May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 3.8 A 15 VDC 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 4.5A 20V 100A Imax
Datasheet
5,976May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 4.5 A 20 VDC 8.9 A 100 A 20 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 6A 20V 100A Imax
Datasheet
11,569May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 6 A 20 VDC 11.7 A 100 A 14 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 9A 20V 100A Imax
Datasheet
9,673May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 9 A 20 VDC 16.7 A 100 A 10 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC LR4-190F
Datasheet
2,630May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 1.9 A 15 VDC 3.9 A 100 A 72 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 2.6A 15V 100A Imax
Datasheet
597May Stock
28,000Inaasahan 4/3/2026
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 2.6 A 15 VDC 5.8 A 100 A 42 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 2.6A 15V 100A Imax
Datasheet
1,965Inaasahan 3/20/2026
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 2.6 A 15 VDC 5.8 A 100 A 42 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC LR4-380XF
Datasheet
503May Stock
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 3.8 A 15 VDC 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 7.3A 20V 100A Imax
Datasheet
972May Stock
6,000Inaasahan 4/21/2026
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 7.3 A 20 VDC 14.1 A 100 A 12 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 5.5A 20V 100A Imax
Datasheet
2,618Inaasahan 3/27/2026
Min.: 1
Mult.: 1

LR4 Strap Mount SMD/SMT 5.5 A 20 VDC 10.5 A 100 A 16 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 1.7A 15V 100A Imax
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 2,000

LR4 Strap Mount Axial 1.7 A 15 V 3.4 A 100 A 78 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 15V 1.9A Ih 0.102ohm
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000

LR4 Strap Mount Axial 1.9 A 15 V 3.9 A 100 A 102 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 1.9A 15V 100A Imax
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000

LR4 Strap Mount Axial 1.9 A 15 V 3.9 A 100 A 72 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 1.9A STRAP Polyswitch PTC RESET
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000

LR4 Strap Mount Axial 1.9 A 15 V 3.9 A 100 A 72 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 1.9A STRAP Polyswitch PTC RESET
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000

LR4 Strap Mount Axial 1.9 A 15 V 3.9 A 100 A 72 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC Battery Strap 2.5A
Datasheet
Hindi Naka-stock
Min.: 1
Mult.: 1

LR4 Strap Mount Axial 2.5 A 15 V 100 A - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC
Datasheet
Hindi Naka-stock
Min.: 1
Mult.: 1

LR4 Strap Mount Axial 3.8 A 15 V 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 3.8A 15V 100A Imax
Datasheet
Hindi Naka-stock
Min.: 2,000
Mult.: 2,000

LR4 Strap Mount Axial 3.8 A 15 V 8.3 A 100 A 26 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 15V 3.8A Ih 0.37 ohm
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000
LR4 Strap Mount Axial 3.8 A 15 V 8.3 A 100 A 370 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 5.5A STRAP Polyswitch PTC RESET
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000

LR4 Strap Mount Axial 5.5 A 20 V 10.5 A 100 A 16 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC 20V 5.5A Ih 0.016ohm
Datasheet
Hindi Naka-stock
Min.: 10,000
Mult.: 10,000
LR4 Strap Mount Axial 5.5 A 20 V 10.5 A 100 A 16 mOhms - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC Battery Strap 5.6A
Datasheet
Hindi Naka-stock
Min.: 2,000
Mult.: 2,000

LR4 Strap Mount Axial 5.6 A 20 V 100 A - 40 C + 85 C Bulk
Littelfuse Resettable Fuses - PPTC Battery Strap 6.0A
Datasheet
Hindi Naka-stock
Min.: 2,000
Mult.: 2,000

LR4 Strap Mount Axial 6 A 20 V 11.7 A 100 A 14 mOhms - 40 C + 85 C Bulk