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 |
|---|---|---|---|---|
57,000In Stock15,000 On Order Expected | ||||
Mfr: SDW05C-01FTG TTI: SDW05C-01FTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 5V 30A 30kV SOD323 Bi-dir TVS | 3,000In Stock | |||
40In Stock | ||||
3,000In Stock | ||||
Mfr: SMCJ12CA-E TTI: SMCJ12CA-E Littelfuse Availability: 9,000In Stock6,000 On Order Expected 30-Sep-26 ESD Protection Diodes / TVS Diodes TVS 1.5KW 12V 5%BI DO-214AB TR13 RoHS | 9,000In Stock6,000 On Order Expected 30-Sep-26 | |||
95In Stock | ||||
4,480In Stock | ||||
250In Stock | ||||
700In Stock | ||||
Mfr: RF1343-000 TTI: NANOSMDC012F-2 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC .12A 48V | 6,000In Stock | F63422-000 RF1343-000 | ||
Mfr: 37413150410 TTI: 37413150410 Littelfuse Availability: 0In Stock1,000 On Order Expected 27-Jul-26 Fuses with Leads - Through Hole 250V UL TL SL 3.15A TR5 | 0In Stock1,000 On Order Expected 27-Jul-26 | |||
Mfr: 80000000005 TTI: 80000000005 Littelfuse Availability: 1,466In StockFuse Holder Panel Mount Body only | 1,466In Stock | |||
Mfr: 177.5701.0001 TTI: 177.5701.0001 Littelfuse Availability: 51In StockFuse Holder 425 A/80V Fuse Base | 51In Stock | |||
6,600In Stock | ||||
2,000In Stock | ||||
Mfr: 37013150410 TTI: 37013150410 Littelfuse Availability: 700In StockFuses with Leads - Through Hole 250V IEC SL 3.15A TR5 | 700In Stock | |||
Mfr: 37203150411 TTI: 37203150411 Littelfuse Availability: 500In StockFuses with Leads - Through Hole IEC TL LBC SL .315A TR5 | 500In Stock | |||
Mfr: 157.5701.5631 TTI: 157.5701.5631 Littelfuse Availability: 500In StockAutomotive Fuses 63A 48V FUSE STRIP | 500In Stock | |||
1,500In Stock | ||||
Mfr: A88390-000 TTI: TSM600-250F-RA-2 Littelfuse Availability: 3,200In StockResettable Fuses - PPTC 250V .250A-HD 3A MAX (R) | 3,200In Stock | A88390-000 | ||
3,050In Stock | D02311-000 RF3305-000 | |||
Mfr: 887538-000 TTI: LVR016K Littelfuse Availability: 1,000In StockResettable Fuses - PPTC .16A 240VAC 20/2A Imax | 1,000In Stock | 887538-000 | ||
Mfr: C61007-000 TTI: RUEF250U-0.148 Littelfuse Availability: 2,000In Stock6,500 On Order Expected 04-Aug-26 Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX | 2,000In Stock6,500 On Order Expected 04-Aug-26 | C61007-000 | ||
Mfr: 021501.6MXP TTI: 021501.6HXP Littelfuse Availability: 775In StockCartridge Fuses 250V 1.6A Slo-Blo | 775In Stock | |||
Mfr: 0235.250HXEP TTI: 0235.250HXEP Littelfuse Availability: 100In StockCartridge Fuses 250V .25A Fast Acting | 100In Stock |
