Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
65,000In Stock | ||||
15,600In Stock | ||||
48,000In Stock | ||||
780In Stock | ||||
Mfr: SP3006-02XTG TTI: SP3006-02XTG Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF | 9,000In Stock | |||
Mfr: SD15C-01FTG TTI: SD15C-01FTG Littelfuse Availability: 3,000In Stock42,000 On Order Expected 28-Oct-26 ESD Protection Diodes / TVS Diodes 15V 450W AUTO BI-DIR SOD323 | 3,000In Stock42,000 On Order Expected 28-Oct-26 | |||
Mfr: JLLN125.XXP TTI: JLLN125.XXP Littelfuse Availability: 116In StockIndustrial & Electrical Fuses 300V F/A CLASS T 125A | 116In Stock | |||
42In Stock | ||||
100In Stock | ||||
700In Stock | ||||
3,000In Stock | ||||
Mfr: TMOV20RP275E TTI: TMOV20RP275E Littelfuse Availability: 16,280In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 16,280In Stock | |||
Mfr: TMOV20RP300E TTI: TMOV20RP300E Littelfuse Availability: 2,500In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 2,500In Stock | |||
Mfr: 5.0SMDJ64A TTI: 5.0SMDJ64A Littelfuse Availability: 15,000In Stock3,000 On Order Expected 28-Sep-26 ESD Protection Diodes / TVS Diodes 5kW 64V 5% Uni-Directional | 15,000In Stock3,000 On Order Expected 28-Sep-26 | |||
12,000In Stock | ||||
Mfr: RF1184-000 TTI: MINISMDC260F/16-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC 16Vdc 100A MINI-SMD | 3,000In Stock | RF1184-000 | ||
Mfr: 0505030.MXP TTI: 0505030.MXP Littelfuse Availability: 50In StockCartridge Fuses 500V 30A 3AB PB-FREE | 50In Stock | |||
Mfr: 1206L075THYR TTI: 1206L075THYR Littelfuse Availability: 4,000In StockResettable Fuses - PPTC PTC 8V 1206 0.75A POLYFUSE SMD THIN | 4,000In Stock | 576-1206L075WR 1206L075WR | ||
Mfr: 1206L110THYR TTI: 1206L110THYR Littelfuse Availability: 8,000In StockResettable Fuses - PPTC PTC 8V 1206 1.1A POLYFUSE SMD THIN | 8,000In Stock | |||
Mfr: FHAC0001LXN TTI: FHAC0001LXN Littelfuse Availability: 1,720In StockFuse Holder Water Resistent Cover 20 | 1,720In Stock | |||
Mfr: SP3530-01ETG TTI: SP3530-01ETG Littelfuse Availability: 30,000In Stock30,000 On Order Expected 05-Oct-26 ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882 | 30,000In Stock30,000 On Order Expected 05-Oct-26 | |||
Mfr: P3100SCLRP TTI: P3100SCLRP Littelfuse Availability: 62,500In StockThyristor Surge Protection Devices - TSPD 500A 275V | 62,500In Stock | |||
1,000In Stock | ||||
1,500In Stock8,150 On Order Expected 20-Oct-26 | ||||
3,000In Stock |