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 |
|---|---|---|---|---|
200In Stock | ||||
9,310In Stock | 576-SP721AB SP721AB | |||
2,373In Stock | ||||
Mfr: 37205000411 TTI: 37205000411 Littelfuse Availability: 1,100In StockFuses with Leads - Through Hole 250v 500mA TR5 | 1,100In Stock | |||
15,000In Stock | ||||
78,000In Stock | ||||
42,000In Stock | ||||
Mfr: V5.5MLA0805NH TTI: V5.5MLA0805NH Littelfuse Availability: 5,000In Stock10,000 On Order Expected 10-Aug-26 Varistors 5.5 VDC .3J 17.5V-CL 120A P | 5,000In Stock10,000 On Order Expected 10-Aug-26 | |||
2,500In Stock | ||||
5,000In Stock | ||||
Mfr: 1.5KE400CA TTI: 1.5KE400CA Littelfuse Availability: 16,800In StockESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional | 16,800In Stock | |||
6,000In Stock | ||||
Mfr: 0998175.UX-2M8 TTI: 0998175.UX-2M8 Littelfuse Availability: 237In StockAutomotive Fuses Fuse - Mega 70V (SF51) 2-M8 holes 175A | 237In Stock | |||
3,000In Stock3,000 On Order Expected 14-Oct-26 | ||||
Mfr: SP1001-02JTG TTI: SP1001-02JTG Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 2 channels | 6,000In Stock | |||
Mfr: 0215015.MXP TTI: 0215015.MXP Littelfuse Availability: 820In StockCartridge Fuses 5x20 TL HBC 250V 15A | 820In Stock | |||
Mfr: 1206L150THWR TTI: 1206L150THWR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC PTC 6V 1206 1.5A POLYFUSE SMD THIN | 6,000In Stock | 576-1206L150-C 1206L150-C 576-1206L150PR 1206L150PR | ||
Mfr: LT60200FBC TTI: LT60200FBC Littelfuse Availability: 132In Stock400 On Order Expected 05-Nov-26 Fuse Holder Accessories CLASS T FUSE BLOCK 600V 200A COVER | 132In Stock400 On Order Expected 05-Nov-26 | |||
Mfr: 0443001.DR TTI: 0443001.DR Littelfuse Availability: 16,500In Stock22,500 On Order Expected Surface Mount Fuses 250VAC 1A .18ohms 443 NANO2 | 16,500In Stock22,500 On Order Expected | |||
640In Stock | ||||
Mfr: 1206L400SLWR TTI: 1206L400SLWR Littelfuse Availability: 1,137,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A | 1,137,000In Stock | |||
Mfr: 1812L020/60DR TTI: 1812L020/60DR Littelfuse Availability: 21,000In StockResettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT | 21,000In Stock | |||
30,000In Stock | ||||
Mfr: FHAC0003ZXJB TTI: FHAC0003ZXJB Littelfuse Availability: 2,180In StockFuse Holder ATO Inline Red/Blue Wire | 2,180In Stock | |||
Mfr: V20P30AUTO TTI: V20P30AUTO Littelfuse Availability: 400In StockVaristors 30V 20mm Phenolic AEC-Q200 AUMOV | 400In Stock |