Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: SMCJ18CA-E TTI: SMCJ18CA-E Littelfuse Availability: 30,000In Stock6,000 On Order Expected 02-Nov-26 ESD Protection Diodes / TVS Diodes TVS 1.5KW 18V 5%BI DO-214AB TR13 RoHS | 30,000In Stock6,000 On Order Expected 02-Nov-26 | |||
Mfr: SMCJ28CA-E TTI: SMCJ28CA-E Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes TVS 1.5KW 28V 5%BI DO-214AB TR13 RoHS | 12,000In Stock | |||
Mfr: 37012500410 TTI: 37012500410 Littelfuse Availability: 1,300In StockFuses with Leads - Through Hole 250V IEC LBC SL 2.5A TR5 | 1,300In Stock | |||
Mfr: 39612000440 TTI: 39612000440 Littelfuse Availability: 400In StockFuses with Leads - Through Hole 125V UL TL SL 2A TE5 | 400In Stock | |||
3,000In Stock2,000 On Order Expected 03-Dec-26 | ||||
750In Stock | ||||
10,000In Stock | ||||
300In Stock | ||||
Mfr: 178.6116.6001 TTI: 178.6116.6001 Littelfuse Availability: 850In StockFuse Clips 80V/FH2 Stackable ATO FUSEHOLDER | 850In Stock | |||
Mfr: RF1543-000 TTI: LR4-260F Littelfuse Availability: 5,500In StockResettable Fuses - PPTC 2.6A 15V 100A Imax | 5,500In Stock | D03110-000 RF1543-000 | ||
Mfr: RF1549-000 TTI: LR4-600F Littelfuse Availability: 50In StockResettable Fuses - PPTC 6A 20V 100A Imax | 50In Stock | F56413-000 RF1549-000 | ||
Mfr: 0234003.MXP TTI: 0234003.MXP Littelfuse Availability: 4,450In StockCartridge Fuses 250V 3A Medium Acting | 4,450In Stock | |||
25In Stock | ||||
0In Stock | ||||
900In Stock | ||||
Mfr: 02133.15MXP TTI: 02133.15MXP Littelfuse Availability: 700In StockCartridge Fuses 250V 3.15A Slo-Blo | 700In Stock | |||
Mfr: 023901.6HXEP TTI: 023901.6HXEP Littelfuse Availability: 120In StockCartridge Fuses 250V 1.6A Slo-Blo | 120In Stock | |||
Mfr: SL1021A500R TTI: SL1021A500R Littelfuse Availability: 125In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 400-600V 5A Beta 3 Terminal | 125In Stock | |||
Mfr: SL0902A090SM TTI: SL0902A090SM Littelfuse Availability: 900In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term | 900In Stock | |||
Mfr: RF0125-000 TTI: TRF250-080U Littelfuse Availability: 6,800In StockResettable Fuses - PPTC .08A 60Vdc MAX 250Vrms MAX | 6,800In Stock | RF0125-000 | ||
Mfr: 0230002.HXSP TTI: 0230002.HXSP Littelfuse Availability: 150In StockCartridge Fuses 250V 2A Slo-Blo 2AG | 150In Stock | |||
Mfr: V56MLA1206NH TTI: V56MLA1206NH Littelfuse Availability: 12,500In StockVaristors 56 VDC 1J 120V-CL 180A PK | 12,500In Stock | |||
Mfr: 0459002.ER TTI: 0459002.ER Littelfuse Availability: 2,500In Stock32,500 On Order Expected 25-Feb-27 Surface Mount Fuses 125V 2A Fast Acting | 2,500In Stock32,500 On Order Expected 25-Feb-27 | |||
Mfr: 0235002.MXP TTI: 0235002.MXP Littelfuse Availability: 500In StockCartridge Fuses 250V 2A Fast Acting | 500In Stock | |||
6,000In Stock |
