Littelfuse - Circuit Protection
65,533 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (668)
- Circuit Protection Kits (832)
- ESD Protection Diodes / TVS Diodes (14,902)
- Fuse Holders (3,504)
- Fuses (27,726)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,671)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3,779)
- Surge Protective Devices - SPD (2,569)
- Thermal Cutoffs (117)
- Thermistors (4,992)
- Thyristors (5,859)
- Varistors (8,606)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: CG32.5L-04 TTI: CG32.5L-04 Littelfuse Availability: 700In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors 2.5KV 15% | 700In Stock | |||
Mfr: 0469005.WR TTI: 0469005.WR Littelfuse Availability: 3,000In StockSurface Mount Fuses 32V 1206 SB 5A | 3,000In Stock | |||
Mfr: SMDJ54CA-HRAT7 TTI: SMDJ54CA-HRAT7 Littelfuse Availability: 2,000In StockESD Protection Diodes / TVS Diodes 3kW 54V Hi Rel 5% Bi-Directional | 2,000In Stock | |||
1,200In Stock | ||||
0In Stock | 576-R452005.L R452005.L | |||
0In Stock2,500 On Order Expected 16-Oct-26 | ||||
Mfr: 0154002.DRT TTI: 0154002.DRT Littelfuse Availability: 0In Stock4,500 On Order Expected 18-Jan-27 Surface Mount Fuses Fuseblock w/fuse 2A OMNI BLOK 154T SLOW | 0In Stock4,500 On Order Expected 18-Jan-27 | 576-154002T 154002T | ||
0In Stock1,200 On Order Expected 16-Nov-26 | ||||
0In Stock45,000 On Order Expected 22-Mar-27 | ||||
0In Stock1,500 On Order Expected 06-Nov-26 | F07147-000 RF2738-000 | |||
Mfr: 0154002.DR TTI: 0154002.DR Littelfuse Availability: 0In StockSurface Mount Fuses Fuseblock w/ fuse 2A OMNI BLOK 154 | 0In Stock | |||
Mfr: 0466005.NR TTI: 0466005.NR Littelfuse Availability: 0In Stock5,000 On Order Expected 18-Jan-27 Surface Mount Fuses 5 AMP 32V VERY FAST ACTING | 0In Stock5,000 On Order Expected 18-Jan-27 | |||
Mfr: SPHV24-01ETG-C TTI: SPHV24-01ETG-C Littelfuse Availability: 0In Stock10,000 On Order Expected 23-Nov-26 ESD Protection Diodes / TVS Diodes 1CH 24V 200W BI | 0In Stock10,000 On Order Expected 23-Nov-26 | |||
0In Stock | ||||
0In Stock | ||||
Mfr: SMD100F/33-2 TTI: SMD100F/33-2 Littelfuse Availability: 0In Stock2,000 On Order Expected 04-Dec-26 Resettable Fuses - PPTC 1.1A 33V 40A Imax | 0In Stock2,000 On Order Expected 04-Dec-26 | A45463-000 RF0319-000 | ||
Mfr: 0242.250UR TTI: 0242.250UR Littelfuse Availability: 0In Stock3,000 On Order Expected 02-Oct-26 Surface Mount Fuses 250V .25A | 0In Stock3,000 On Order Expected 02-Oct-26 | |||
0In Stock | A14391-000 RF2579-000 | |||
0In Stock125,000 On Order Expected | ||||
0In Stock | ||||
Mfr: 5.0SMDJ30CA TTI: 5.0SMDJ30CA Littelfuse Availability: 0In Stock6,000 On Order Expected ESD Protection Diodes / TVS Diodes 5kW 30V 5% Bi-Directional | 0In Stock6,000 On Order Expected | |||
Mfr: AQHV15-01LTG TTI: AQHV15-01LTG Littelfuse Availability: 0In StockESD Protection Diodes / TVS Diodes 1Ch 300W 15V Uni-Dir | 0In Stock | |||
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 0In Stock3,500 On Order Expected 22-Jan-27 Varistors RADIAL VARISTOR LEAD FREE | 0In Stock3,500 On Order Expected 22-Jan-27 | |||
0In Stock | ||||
Mfr: 0466004.NR TTI: 0466004.NR Littelfuse Availability: 0In Stock10,000 On Order Expected 16-Oct-26 Surface Mount Fuses 4 AMP 32V VERY FAST ACTING | 0In Stock10,000 On Order Expected 16-Oct-26 |