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 |
|---|---|---|---|---|
0In Stock | ||||
Mfr: 0440.500WR TTI: 0440.500WR Littelfuse Availability: 0In StockSurface Mount Fuses 63V High I2T 1206 .500A | 0In Stock | |||
Mfr: MINIASMDC075F/24-2 TTI: MINIASMDC075F/24-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC .75A 24V Mini SMD AEC-Q200 | 0In Stock | RF2156-000 | ||
Mfr: HQ6025NH5RP TTI: HQ6025NH5RP Littelfuse Availability: 0In StockTriacs Altnstr 600V 25A 50-50-50 mA TO263 | 0In Stock | |||
Mfr: SMCJ170CA-HR TTI: SMCJ170CA-HR Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes 1.5kW 170V Hi Rel 5% Bi-Directional | 0In Stock | |||
0In Stock | ||||
0In Stock | ||||
Mfr: TS250-130F-RB-2 TTI: TS250-130F-RB-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC Polyswitch 0.26A | 0In Stock | D48481-000 | ||
Mfr: 0324010.HXP TTI: 0324010.HXP Littelfuse Availability: 0In StockCartridge Fuses 250V 10A Fast Acting | 0In Stock | |||
Mfr: 0477010.MXEP TTI: 0477010.MXEP Littelfuse Availability: 0In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 10A | 0In Stock | |||
0In Stock | ||||
Mfr: NANOSMDC075F-2 TTI: NANOSMDC075F-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC .75A 6V 100A Imax | 0In Stock | E65718-000 RF1348-000 | ||
Mfr: 39214000000 TTI: 39214000000 Littelfuse Availability: 0In StockFuses with Leads - Through Hole 250V IEC TL LL 4A TE5 | 0In Stock | |||
0In Stock | ||||
Mfr: 2920L300/15DR TTI: 2920L300/15DR Littelfuse Availability: 0In StockResettable Fuses - PPTC PTC 15V 2920 3A | 0In Stock | |||
0In Stock | ||||
Mfr: 0435.500KR TTI: 0435.500KR Littelfuse Availability: 0In StockSurface Mount Fuses 32V .5A 0402 Very Fast Acting | 0In Stock | |||
0In Stock | ||||
0In Stock | ||||
Mfr: 0242.050UR TTI: 0242.050UR Littelfuse Availability: 0In Stock6,000 On Order Expected 17-Aug-26 Surface Mount Fuses 250V .05A | 0In Stock6,000 On Order Expected 17-Aug-26 | |||
Mfr: TPSMF4L30A TTI: TPSMF4L30A Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes 2kW 30V AEC-Q101 5% Uni-Directional | 0In Stock | |||
0In Stock | RF4481-000 | |||
Mfr: SZ1.5SMC51AT3G TTI: SZ1.5SMC51AT3G Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes 51V 1.5kW UNI-DIR SZ1.5SMC AEC-Q101 | 0In Stock | |||
Mfr: 0218.160MXP TTI: 0218.160MXP Littelfuse Availability: 0In StockCartridge Fuses 250V .16A Time Lag (Slo-Blo) | 0In Stock | |||
Mfr: 30KPA216CA TTI: 30KPA216CA Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial | 0In Stock |