Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
5,280In Stock | ||||
Mfr: 0314005.MXP TTI: 0314005.MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 5A Fast Acting | 3,000In Stock | |||
180,000In Stock | ||||
22,500In Stock | ||||
Mfr: PGB1010402KR TTI: PGB1010402KR Littelfuse Availability: 50,000In Stock100,000 On Order Expected 11-Aug-26 ESD Protection Diodes / TVS Diodes PULSEGUARD 0402 ESD SUPPRESSOR | 50,000In Stock100,000 On Order Expected 11-Aug-26 | |||
Mfr: 0FHA0001ZXJ TTI: 0FHA0001ZXJ Littelfuse Availability: 7,210In StockFuse Holder ATO INLINE FUSEHOLDR 16AWG BLACK | 7,210In Stock | |||
Mfr: 64600001223 TTI: 64600001223 Littelfuse Availability: 225In Stock3,000 On Order Expected 24-Jul-26 Fuse Holder ACS 5X20MM BLOCK 3.2MM PINS | 225In Stock3,000 On Order Expected 24-Jul-26 | |||
Mfr: 83500000005 TTI: 83500000005 Littelfuse Availability: 3,100In StockFuse Holder Accessories FLUSH MNT CAP FOR 820-4 / 830-4 HOLDER | 3,100In Stock | |||
Mfr: 0299035.ZXNV TTI: 0299035.ZXNV Littelfuse Availability: 4,875In StockAutomotive Fuses 35A 32V Maxi Fuse | 4,875In Stock | |||
Mfr: 0451007.MRL TTI: 0451007.MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 7A .009ohms 451 NANO2 | 1,000In Stock | |||
Mfr: 031306.3MXP TTI: 031306.3HXP Littelfuse Availability: 450In Stock1,000 On Order Expected 26-Jun-26 Cartridge Fuses 250V 6.3A Slo-Blo | 450In Stock1,000 On Order Expected 26-Jun-26 | |||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 8,000In StockSurface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 8,000In Stock | |||
Mfr: 03136.25MXP TTI: 03136.25HXP Littelfuse Availability: 2,800In StockCartridge Fuses 250V 6.25A Slo-Blo | 2,800In Stock | |||
Mfr: RF2653-000 TTI: RUEF700 Littelfuse Availability: 8,850In StockResettable Fuses - PPTC 7A 30V 100A Imax | 8,850In Stock | F56655-000 RF2653-000 | ||
1,120In Stock | ||||
Mfr: 0498900.TXN TTI: 0498900.TXN Littelfuse Availability: 665In Stock160 On Order Expected 17-Jun-26 Fuse Holder 32V Bolt-Down High-Current Fuse Holder with Out-Board Mounting Base, A & D Cover, No Hardware | 665In Stock160 On Order Expected 17-Jun-26 | |||
Mfr: TMOV20RP275E TTI: TMOV20RP275E Littelfuse Availability: 17,410In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 17,410In Stock | |||
Mfr: 0215012.MXP TTI: 0215012.MXP Littelfuse Availability: 600In Stock600 On Order Expected 16-Jun-26 Cartridge Fuses 250V 12A | 600In Stock600 On Order Expected 16-Jun-26 | |||
280In Stock | ||||
835In Stock | ||||
360In Stock | ||||
Mfr: SM712-02HTG TTI: SM712-02HTG Littelfuse Availability: 24,000In Stock27,000 On Order Expected 16-Oct-26 ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23- | 24,000In Stock27,000 On Order Expected 16-Oct-26 | |||
1,300In Stock | ||||
540In Stock300 On Order Expected | ||||
Mfr: KLDR1.25TXP TTI: KLDR1.25TXP Littelfuse Availability: 1,050In StockIndustrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo | 1,050In Stock |