Littelfuse - Circuit Protection
64,632 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (659)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,307)
- Fuse Holders (3,363)
- Fuses (27,206)
- 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 (4,895)
- Thyristors (5,580)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
77,500In Stock | ||||
Mfr: TPSMA6L18A TTI: TPSMA6L18A Littelfuse Availability: 9,000In Stock6,000 On Order Expected 13-Apr-27 ESD Protection Diodes / TVS Diodes 600W 18V AEC-Q101 5% Uni-Directional | 9,000In Stock6,000 On Order Expected 13-Apr-27 | |||
Mfr: TPSMA6L33A TTI: TPSMA6L33A Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 600W 33V AEC-Q101 5% Uni-Directional | 9,000In Stock | |||
Mfr: 30KPA58A-B TTI: 30KPA58A-B Littelfuse Availability: 105In StockESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial | 105In Stock | |||
Mfr: SM36-02HTG TTI: SM36-02HTG Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 400W 36V 2 Ch ESD Prot | 9,000In Stock | |||
500In Stock4,000 On Order Expected | ||||
600In Stock | ||||
Mfr: 0473007.MRT1L TTI: 0473007.MRT1L Littelfuse Availability: 2,000In StockFuses with Leads - Through Hole 125V 7A Slo-Blo | 2,000In Stock | |||
Mfr: 37202000411 TTI: 37202000411 Littelfuse Availability: 150In StockFuses with Leads - Through Hole IEC TL LBC SL .200A TR5 | 150In Stock | |||
Mfr: 0216.250MXEP TTI: 0216.250MXEP Littelfuse Availability: 300In StockCartridge Fuses 250V .25A Fast Acting | 300In Stock | |||
500In Stock | F85944-000 RF3246-000 | |||
Mfr: 0218010.MXEP TTI: 0218010.MXEP Littelfuse Availability: 2,950In Stock6,000 On Order Expected 18-Mar-27 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 2,950In Stock6,000 On Order Expected 18-Mar-27 | |||
Mfr: 0225.500MXP TTI: 0225.500MXP Littelfuse Availability: 800In StockCartridge Fuses 250V .5A Fast Acting | 800In Stock | |||
Mfr: 37311600410 TTI: 37311600410 Littelfuse Availability: 100In StockFuses with Leads - Through Hole 250V UL FA SL 1.6A TR5 | 100In Stock | |||
1,400In Stock | ||||
Mfr: 37006300410 TTI: 37006300410 Littelfuse Availability: 550In StockFuses with Leads - Through Hole 250V IEC SL .630A TR5 | 550In Stock | |||
Mfr: 178.6150.0002 TTI: 178.6150.0002 Littelfuse Availability: 1,000In StockFuse Holder FUSEHOLDER FOR FKH | 1,000In Stock | |||
14,000In Stock | ||||
5,000In Stock15,000 On Order Expected 16-Feb-27 | ||||
505In Stock | ||||
110In Stock | ||||
Mfr: 0235004.MXP TTI: 0235004.MXP Littelfuse Availability: 8,000In StockCartridge Fuses 125V 4A Fast Acting | 8,000In Stock | |||
Mfr: L60030M2SQ TTI: L60030M2SQ Littelfuse Availability: 234In StockFuse Holder Blok 30A 600V 2 Pole Screw Connector | 234In Stock | |||
2,200In Stock | ||||
Mfr: 56400001009 TTI: 56400001009 Littelfuse Availability: 6,000In StockFuse Holder Surface Mount TR5/TE5 Holder | 6,000In Stock |