Littelfuse - Circuit Protection
64.739 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (646)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (14.076)
- Fuse Holders (3.497)
- Fuses (27.736)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.654)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.838)
- Surge Protective Devices - SPD (2.589)
- Thermal Cutoffs (115)
- Thermistors (5.053)
- Thyristors (5.929)
- Varistors (8.578)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF0311-000 TTI: SMD150F/33-2 Littelfuse Availability: 4.500In Stock1.500 On Order Expected 03-Feb-27 Resettable Fuses - PPTC 1.5A 33V 40A Imax | 4.500In Stock1.500 On Order Expected 03-Feb-27 | E07221-000 RF0311-000 | ||
Mfr: 0451.375MRL TTI: 0451.375MRL Littelfuse Availability: 4.000In Stock11.000 On Order Expected Surface Mount Fuses 125VAC 0.375A .4541ohms 451 NANO2 | 4.000In Stock11.000 On Order Expected | |||
50In Stock | ||||
30.000In Stock | ||||
24.000In Stock6.000 On Order Expected 23-Jun-27 | ||||
3.000In Stock6.000 On Order Expected 20-Jan-27 | ||||
27.000In Stock | ||||
15.000In Stock | ||||
42.000In Stock6.000 On Order Expected 07-Jul-27 | ||||
2.700In Stock | ||||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 3.000In Stock5.000 On Order Expected Cartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 3.000In Stock5.000 On Order Expected | |||
Mfr: 0461002.ER TTI: 0461002.ER Littelfuse Availability: 15.000In StockSurface Mount Fuses 600VAC 2A .045ohms 461 NANO2 | 15.000In Stock | 481003 | ||
Mfr: 0454001.MR TTI: 0454001.MR Littelfuse Availability: 3.000In StockSurface Mount Fuses 125VAC 1A .225ohms 454 NANO2 | 3.000In Stock | |||
Mfr: 02393.15HXP TTI: 02393.15HXP Littelfuse Availability: 1.300In StockCartridge Fuses 250V 3.15A Slo-Blo | 1.300In Stock | |||
300In Stock | ||||
Mfr: RF2630-000 TTI: RXEF050-2 Littelfuse Availability: 42.000In Stock21.000 On Order Expected 03-Feb-27 Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax | 42.000In Stock21.000 On Order Expected 03-Feb-27 | F94009-000 RF2630-000 | ||
Mfr: V275LA40AP TTI: V275LA40AP Littelfuse Availability: 1.000In Stock2.000 On Order Expected 02-Apr-27 Varistors 275V 900pF | 1.000In Stock2.000 On Order Expected 02-Apr-27 | 576-V275LA40A V275LA40A | ||
53.000In Stock43.000 On Order Expected | ||||
5.000In Stock10.000 On Order Expected 14-Jul-27 | ||||
0In Stock | ||||
Mfr: LFJ60100FBC TTI: LFJ60100FBC Littelfuse Availability: 605In StockFuse Holder Accessories CLASS J FUSE BLOCK 600V 100A COVER | 605In Stock | |||
Mfr: SM36-02HTG TTI: SM36-02HTG Littelfuse Availability: 12.000In Stock18.000 On Order Expected 14-Apr-27 ESD Protection Diodes / TVS Diodes 400W 36V 2 Ch ESD Prot | 12.000In Stock18.000 On Order Expected 14-Apr-27 | |||
4.000In Stock | ||||
Mfr: TPSMA6L33A TTI: TPSMA6L33A Littelfuse Availability: 66.000In Stock12.000 On Order Expected 16-Dec-26 ESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional | 66.000In Stock12.000 On Order Expected 16-Dec-26 | |||
Mfr: MICROSMD075F-2 TTI: MICROSMD075F-2 Littelfuse Availability: 4.000In StockResettable Fuses - PPTC .75A 6V 40A Imax | 4.000In Stock | RF1354-000 |