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 |
|---|---|---|---|---|
Mfr: L60030C3SQ TTI: L60030C3SQ Littelfuse Availability: 702In StockFuse Holder Blok 30A 600V 3 Pole Screw Connector | 702In Stock | |||
2,000In Stock | ||||
Mfr: RF3176-000 TTI: LVR125S-240 Littelfuse Availability: 200In StockResettable Fuses - PPTC LVR 240V 1.25A POLYSWITCH RESET | 200In Stock | RF3176-000 | ||
Mfr: 0259.125MX913 TTI: 0259.125MX913 Littelfuse Availability: 867In StockFuses with Leads - Through Hole 125V .125A PICO UL913 | 867In Stock | |||
Mfr: 0451010.MRSN TTI: 0451010.MRSN Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 2,000In Stock | |||
1,200In Stock | ||||
Mfr: TMOV20RP320E TTI: TMOV20RP320E Littelfuse Availability: 7,043In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 7,043In Stock | |||
Mfr: RF3360-000 TTI: AHEF1000 Littelfuse Availability: 1,875In StockResettable Fuses - PPTC 10A 32V High Temp AEC-Q200 | 1,875In Stock | RF1041-000 RF3360-000 | ||
Mfr: RF3359-000 TTI: AHEF750 Littelfuse Availability: 1,000In Stock750 On Order Expected 29-Jul-26 Resettable Fuses - PPTC 7.5A 32V High Temp AEC-Q200 | 1,000In Stock750 On Order Expected 29-Jul-26 | RF1040-000 RF3359-000 | ||
Mfr: 36912000000 TTI: 36912000000 Littelfuse Availability: 2,800In StockFuses with Leads - Through Hole 300V TL TE5 LL 2A | 2,800In Stock | |||
Mfr: 1812L200THPR TTI: 1812L200THPR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC PTC 8V 1812 2.0A POLYFUSE SMD THIN | 6,000In Stock | |||
410In Stock200 On Order Expected 12-Aug-26 | ||||
Mfr: V18MLA1210NH TTI: V18MLA1210NH Littelfuse Availability: 26,000In StockVaristors MULTI-LAYER VARISTOR SURFACE MOUNT | 26,000In Stock | |||
Mfr: V275LA40BPX10 TTI: V275LA40BPX10 Littelfuse Availability: 1,000In StockVaristors RADIAL VARISTOR 20MM ROHS/LEAD FREE | 1,000In Stock | |||
Mfr: 00970027LXN TTI: 00970027LXN Littelfuse Availability: 50In StockFuse Holder Accessories FUSEPULLER FOR MAXI FUSE | 50In Stock | |||
5,000In Stock | ||||
Mfr: TMOV20RP320EL2T7 TTI: TMOV20RP320EL2T7 Littelfuse Availability: 900In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 900In Stock | |||
Mfr: LFG480603CDINR TTI: LFG480603CDINR Littelfuse Availability: 477In StockFuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE | 477In Stock | |||
Mfr: LFR251003CID TTI: LFR251003CID Littelfuse Availability: 287In Stock115 On Order Expected 05-Aug-26 Fuse Holder CLASS R FUSE BLOCK 250V 100A 3 POLE | 287In Stock115 On Order Expected 05-Aug-26 | |||
21,000In Stock | ||||
Mfr: LFH250302S TTI: LFH250302S Littelfuse Availability: 10In StockFuse Holder CLASS H FUSE BLOCK 250V 30A 2 POLE | 10In Stock | |||
340In Stock | ||||
Mfr: TPSMA6L7.5A TTI: TPSMA6L7.5A Littelfuse Availability: 3,000In Stock3,000 On Order Expected 08-Jul-26 ESD Protection Diodes / TVS Diodes 600W 7.5V AEC-Q101 5% Uni-Directional | 3,000In Stock3,000 On Order Expected 08-Jul-26 | |||
550In Stock | ||||
1,800In Stock |