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: 0224003.MXP TTI: 0224003.HXP Littelfuse Availability: 900In StockCartridge Fuses 250V 3A Fast Acting | 900In Stock | |||
Mfr: 03540804ZXGY TTI: 03540804ZXGY Littelfuse Availability: 140In StockFuse Holder 4 Pole MTG with Ridged Terminals | 140In Stock | |||
850In Stock | ||||
15,000In Stock | ||||
12,000In Stock | ||||
Mfr: 0209001.MXEP TTI: 0209001.MXEP Littelfuse Availability: 875In StockCartridge Fuses 350V 1A SB PT 2AG PB-FREE | 875In Stock | |||
Mfr: 5.0SMDJ60A TTI: 5.0SMDJ60A Littelfuse Availability: 6,000In Stock6,000 On Order Expected 15-Jan-27 ESD Protection Diodes / TVS Diodes 5kW 60V 5% Uni-Directional | 6,000In Stock6,000 On Order Expected 15-Jan-27 | |||
Mfr: TMOV34S151MP TTI: TMOV34S151MP Littelfuse Availability: 1,200In StockVaristors THERMALLY PROTECTED VARISTOR 34MM | 1,200In Stock | |||
Mfr: 38900600000 TTI: 38900600000 Littelfuse Availability: 1,934,800In Stock1,369,200 On Order Expected Fuses with Leads - Through Hole PTCR TE5 MP .060A | 1,934,800In Stock1,369,200 On Order Expected | |||
500In Stock | RF0853-000 RF3054-000 | |||
Mfr: 0312020.MXP TTI: 0312020.HXP Littelfuse Availability: 1,000In StockCartridge Fuses 32V 20A FA 3AG PB-FREE | 1,000In Stock | |||
Mfr: 38311000000 TTI: 38311000000 Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 300V UL TL TR5 LL 1A | 1,000In Stock | |||
Mfr: 0477001.MXEP TTI: 0477001.MXEP Littelfuse Availability: 600In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 1A | 600In Stock | |||
2,400In Stock3,000 On Order Expected 18-Sep-26 | ||||
Mfr: LFT302003CS TTI: LFT302003CS Littelfuse Availability: 101In Stock3 On Order Expected 13-Aug-26 Fuse Holder 300V 200A CLS T 3 Pole Block | 101In Stock3 On Order Expected 13-Aug-26 | |||
Mfr: NTO2103F3T1NF2001 TTI: TO103J2F Littelfuse Availability: 35In StockNTC Thermistors 10K OHM 1% PROBE TO220 | 35In Stock | NTO2103F3T1NF2001 | ||
Mfr: P6KE82CA-B TTI: P6KE82CA-B Littelfuse Availability: 780In StockESD Protection Diodes / TVS Diodes 600W 82A Bi-Directional | 780In Stock | |||
Mfr: 0287035.PXCN TTI: 0287035.PXCN Littelfuse Availability: 5,800In StockAutomotive Fuses ATOF 32V 35A Low-Current Nylon | 5,800In Stock | |||
Mfr: 5.0SMDJ64A-T7 TTI: 5.0SMDJ64A-T7 Littelfuse Availability: 1,000In StockESD Protection Diodes / TVS Diodes 5kW 64V 10% Uni-Directional | 1,000In Stock | |||
2,320In Stock | ||||
Mfr: RF3177-000 TTI: LVR200S-240 Littelfuse Availability: 40In StockResettable Fuses - PPTC LVR 240V 2A POLYSWITCH RESET | 40In Stock | RF3177-000 | ||
Mfr: 3298600.ZXSTA TTI: 3298600.ZXSTA Littelfuse Availability: 140In StockAutomotive Fuses ZCase 32V 600A 480pc STARTER | 140In Stock | |||
450In Stock | ||||
Mfr: V42MLA1206NHAUTO TTI: V42MLA1206NHAUTO Littelfuse Availability: 337,500In StockVaristors 42V 425pF 1206 AEC-Q200 MLA AUTO | 337,500In Stock | |||
15In Stock |