Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 2920L500/16MR TTI: 2920L500/16MR Littelfuse Availability: 19,000In StockResettable Fuses - PPTC 16V 5.00A Poly 2920 PTC | 19,000In Stock | |||
140In Stock200 On Order Expected 17-Sep-26 | ||||
547In Stock | ||||
61,500In Stock | ||||
500In Stock | ||||
120In Stock | ||||
Mfr: 0481015.HXLP TTI: 0481015.HXLP Littelfuse Availability: 1,600In StockIndustrial & Electrical Fuses 125V 15A ALARM W/LENS | 1,600In Stock | |||
6,000In Stock | ||||
Mfr: FHAC0001LXN TTI: FHAC0001LXN Littelfuse Availability: 470In StockFuse Holder Water Resistent Cover 20 | 470In Stock | |||
Mfr: TMOV20RP300E TTI: TMOV20RP300E Littelfuse Availability: 3,940In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 3,940In Stock | |||
Mfr: NGD3103E3T1NLB001 TTI: 103JL1A Littelfuse Availability: 38,330In StockNTC Thermistors 10K OHM .5% DEG C DO-35 | 38,330In Stock | |||
Mfr: SP3530-01ETG TTI: SP3530-01ETG Littelfuse Availability: 30,000In StockESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882 | 30,000In Stock | |||
7,500In Stock | ||||
Mfr: 0218015.MXP TTI: 0218015.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 15A Time Lag (Slo-Blo) | 1,000In Stock | |||
Mfr: 02163.15MXP TTI: 02163.15HXP Littelfuse Availability: 900In StockCartridge Fuses 250V 3.15A Fast Acting | 900In Stock | |||
650In Stock | ||||
Mfr: 045106.3MRL TTI: 045106.3MRL Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 | 2,000In Stock | |||
Mfr: RF1181-000 TTI: MINISMDC075F/24-2 Littelfuse Availability: 9,000In StockResettable Fuses - PPTC 24V 750MA-HD 40A MAX | 9,000In Stock | C73860-000 RF1181-000 | ||
Mfr: RF3059-000 TTI: RGEF1400 Littelfuse Availability: 49In Stock500 On Order Expected 08-Jul-26 Resettable Fuses - PPTC RGEF1400 | 49In Stock500 On Order Expected 08-Jul-26 | C16844-000 RF3059-000 | ||
85In Stock700 On Order Expected 02-Sep-26 | ||||
Mfr: 0218.315MXP TTI: 0218.315HXP Littelfuse Availability: 75In StockCartridge Fuses 250V .315A Time Lag (Slo-Blo) | 75In Stock | |||
73,200In Stock | ||||
450In Stock | ||||
2,833In Stock | ||||
75,000In Stock |