Littelfuse - Circuit Protection
66,591 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (430)
- Circuit Protection Kits (844)
- ESD Protection Diodes / TVS Diodes (15,402)
- Fuse Holders (3,566)
- Fuses (28,001)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,668)
- LED Protection Devices (329)
- Resettable Fuses - PPTC (3,885)
- Surge Protective Devices - SPD (2,570)
- Thermal Cutoffs (111)
- Thermistors (5,176)
- Thyristors (5,949)
- Varistors (8,873)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,000In Stock | A85432-000 RF2628-000 | |||
Mfr: MINISMDC020F-2 TTI: MINISMDC020F-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC .2A 30V 10A Imax | 2,000In Stock | C32508-000 RF1335-000 | ||
400In Stock | ||||
6,000In Stock9,000 On Order Expected | ||||
1,000In Stock | 759132-000 RF2566-000 | |||
Mfr: SMD100F/33-2 TTI: SMD100F/33-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 1.1A 33V 40A Imax | 2,000In Stock | A45463-000 RF0319-000 | ||
Mfr: SMD075F/60-2 TTI: SMD075F/60-2 Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 60V .75A-HD 10A MAX | 2,000In Stock | C01546-000 RF0317-000 | ||
10,000In Stock | ||||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 1,000In Stock | |||
Mfr: PGB1010603MR TTI: PGB1010603MR Littelfuse Availability: 5,000In Stock1,000 On Order Expected 31-Jul-26 ESD Protection Diodes / TVS Diodes 0603 24VDC .06pF | 5,000In Stock1,000 On Order Expected 31-Jul-26 | 576-PGB0010603MR PGB0010603MR | ||
40,000In Stock | ||||
Mfr: SP3401-02UTG TTI: SP3401-02UTG Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 28KV 0.6PF 3.3V 10A U ARRAY | 6,000In Stock | |||
200In Stock | ||||
Mfr: 0456030.ER TTI: 0456030.ER Littelfuse Availability: 30,000In Stock2,500 On Order Expected 18-Sep-26 Surface Mount Fuses 125VAC 30A .00132ohms 456 NANO2 | 30,000In Stock2,500 On Order Expected 18-Sep-26 | |||
1,000In Stock | ||||
Mfr: P6SMB600CA TTI: P6SMB600CA Littelfuse Availability: 36,000In StockESD Protection Diodes / TVS Diodes P6SMB - CA 600V | 36,000In Stock | |||
Mfr: 0154010.DR TTI: 0154010.DR Littelfuse Availability: 3,000In Stock4,500 On Order Expected Surface Mount Fuses Fuse with Holder 10A FAST OMNI BLOK 154 | 3,000In Stock4,500 On Order Expected | |||
18,000In Stock39,000 On Order Expected | ||||
Mfr: 0451005.MRL TTI: 0451005.MRL Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 1,000In Stock | |||
6,000In Stock | 576-01110506H 01110506H | |||
Mfr: NANOSMDC012F-2 TTI: NANOSMDC012F-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC .12A 48V | 3,000In Stock | F63422-000 RF1343-000 | ||
Mfr: 0217001.MXP TTI: 0217001.MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250 V 1A 5x20mm Fast Acting | 1,000In Stock | |||
50,000In Stock | ||||
Mfr: TSM600-250F-RA-2 TTI: TSM600-250F-RA-2 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 250V .250A-HD 3A MAX (R) | 4,000In Stock | A88390-000 | ||
57,000In Stock3,000 On Order Expected 24-Aug-26 |
