Littelfuse - Circuit Protection
63,742 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (745)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,353)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (109)
- Thermistors (4,909)
- Thyristors (5,590)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
168In Stock | ||||
1,055In Stock | ||||
1,800In Stock | ||||
Mfr: 2920L075/60MR TTI: 2920L075/60MR Littelfuse Availability: 2,000In Stock6,000 On Order Expected 14-Sep-26 Resettable Fuses - PPTC PTC PLYFUSE SMT 2920 60V .750A | 2,000In Stock6,000 On Order Expected 14-Sep-26 | |||
Mfr: PGB1010603NRHF TTI: PGB1010603NRHF Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free | 30,000In Stock | |||
Mfr: 83000000005 TTI: 83000000005 Littelfuse Availability: 1,150In StockFuse Holder 5x20MM PCB MNT HORZ BODY ONLY 3P | 1,150In Stock | |||
Mfr: 65600001009 TTI: 65600001009 Littelfuse Availability: 9,075In StockFuse Holder 5 X 20MM FUSE BLOCK | 9,075In Stock | |||
2,090In Stock | ||||
5,000In Stock | ||||
Mfr: RF1335-000 TTI: MINISMDC020F-2 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 12,000In Stock | C32508-000 RF1335-000 | ||
Mfr: RF1238-000 TTI: SMD185F-2 Littelfuse Availability: 28,500In StockResettable Fuses - PPTC 1.8A 33V 40A Imax | 28,500In Stock | 748040-000 RF1238-000 | ||
1,785In Stock | ||||
Mfr: 0299060.ZXNV TTI: 0299060.ZXNV Littelfuse Availability: 3,925In StockAutomotive Fuses 60A 32V Maxi Fuse | 3,925In Stock | |||
Mfr: 0217010.MXP TTI: 0217010.MXP Littelfuse Availability: 3,200In StockCartridge Fuses 250 V 10A 5x20mm Fast Acting | 3,200In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.HXP Littelfuse Availability: 3,175In StockCartridge Fuses 250V 5A Slo-Blo | 3,175In Stock | |||
Mfr: 0313.500MXP TTI: 0313.500MXP Littelfuse Availability: 1,300In Stock4,700 On Order Expected 28-Aug-26 Cartridge Fuses 250V .5A Slo-Blo 3AG | 1,300In Stock4,700 On Order Expected 28-Aug-26 | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 2,725In StockCartridge Fuses 250V 12A Slo-Blo | 2,725In Stock | |||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 750In Stock1,000 On Order Expected 24-Sep-26 Cartridge Fuses 250V 4A Slo-Blo | 750In Stock1,000 On Order Expected 24-Sep-26 | |||
Mfr: 0466.500NR TTI: 0466.500NR Littelfuse Availability: 30,000In StockSurface Mount Fuses 63V .5A VFA Slimline | 30,000In Stock | |||
Mfr: 0215002.MXP TTI: 0215002.HXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V 2A Slo-Blo | 1,500In Stock | |||
Mfr: 0225001.MXP TTI: 0225001.HXP Littelfuse Availability: 16,300In StockCartridge Fuses 250V 1A Fast Acting | 16,300In Stock | |||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 825In StockCartridge Fuses 250V 20A Fast Acting | 825In Stock | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 2,000In Stock2,000 On Order Expected 14-Aug-26 Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 2,000In Stock2,000 On Order Expected 14-Aug-26 | |||
Mfr: 023901.6MXP TTI: 023901.6HXP Littelfuse Availability: 475In Stock800 On Order Expected 07-Aug-26 Cartridge Fuses 250V 1.6A Slo-Blo | 475In Stock800 On Order Expected 07-Aug-26 | |||
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,350In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,350In Stock |