Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
271In Stock | ||||
15,175In Stock | ||||
Mfr: 0477.500MXEP TTI: 0477.500MXEP Littelfuse Availability: 290In Stock500 On Order Expected 14-Aug-26 Fuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 500mA | 290In Stock500 On Order Expected 14-Aug-26 | |||
Mfr: 0477004.MXEP TTI: 0477004.MXEP Littelfuse Availability: 520In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 4A | 520In Stock | |||
Mfr: TMOV20RP625E TTI: TMOV20RP625E Littelfuse Availability: 19In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 19In Stock | |||
Mfr: PGB1010603NRHF TTI: PGB1010603NRHF Littelfuse Availability: 45,000In StockESD Protection Diodes / TVS Diodes Pulseguard 0603 Halogen Free | 45,000In Stock | |||
4,300In Stock | ||||
3,000In Stock48,000 On Order Expected | ||||
1,300In Stock | ||||
331In Stock | ||||
4,500In Stock | ||||
2,525In Stock | ||||
52,500In Stock | ||||
Mfr: JLLN200.XXP TTI: JLLN200.XXP Littelfuse Availability: 4In Stock218 On Order Expected Industrial & Electrical Fuses FUS 300V F/A CLASS T 200A PLTD | 4In Stock218 On Order Expected | |||
1,875In Stock | ||||
2,105In Stock | ||||
Mfr: CCMR001.TXP TTI: CCMR001.TXP Littelfuse Availability: 0In Stock180 On Order Expected Industrial & Electrical Fuses 1A 600VAC 250VDC Time-Delay | 0In Stock180 On Order Expected | |||
50In Stock | ||||
Mfr: LFG480603CDINR TTI: LFG480603CDINR Littelfuse Availability: 477In StockFuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE | 477In Stock | |||
Mfr: RF0101-000 TTI: BD280-1130-15/16 Littelfuse Availability: 3,529In StockResettable Fuses - PPTC 15A 160mV BladeDevice | 3,529In Stock | RF0101-000 | ||
34In Stock | ||||
550In Stock | ||||
Mfr: 046506.3DR TTI: 046506.3DR Littelfuse Availability: 6,000In Stock7,500 On Order Expected 21-Jul-26 Surface Mount Fuses 250VAC 6.3A .0088ohms 465 NANO2 | 6,000In Stock7,500 On Order Expected 21-Jul-26 | |||
930In Stock | ||||
169In Stock |