Littelfuse - Circuit Protection
64.723 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (645)
- Circuit Protection Kits (830)
- ESD Protection Diodes / TVS Diodes (14.061)
- Fuse Holders (3.497)
- Fuses (27.734)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1.654)
- LED Protection Devices (308)
- Resettable Fuses - PPTC (3.838)
- Surge Protective Devices - SPD (2.589)
- Thermal Cutoffs (115)
- Thermistors (5.053)
- Thyristors (5.931)
- Varistors (8.578)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 2016L260/24MR TTI: 2016L260/24MR Littelfuse Availability: 4.000In Stock9.000 On Order Expected Resettable Fuses - PPTC 24 V .75A-HD 24A MAX | 4.000In Stock9.000 On Order Expected | |||
Mfr: RF1673-000 TTI: SRP350F Littelfuse Availability: 25.000In Stock30.000 On Order Expected 10-Mar-27 Resettable Fuses - PPTC SRP350F | 25.000In Stock30.000 On Order Expected 10-Mar-27 | F81926-000 RF1673-000 | ||
Mfr: RF2723-000 TTI: RUEF900 Littelfuse Availability: 2.750In StockResettable Fuses - PPTC 9A 30V 100A Imax | 2.750In Stock | A31317-000 RF2723-000 | ||
Mfr: 0452004.MRL TTI: 0452004.MRL Littelfuse Availability: 19.000In StockSurface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 | 19.000In Stock | |||
Mfr: 0326020.HXP TTI: 0326020.HXP Littelfuse Availability: 1.100In Stock2.600 On Order Expected Cartridge Fuses 250V 20A Slo-Blo | 1.100In Stock2.600 On Order Expected | 326020.HXP | ||
Mfr: 0251005.MRT1L TTI: 0251005.MRT1L Littelfuse Availability: 0In Stock1.000 On Order Expected 01-Oct-26 Fuses with Leads - Through Hole 125V 5A | 0In Stock1.000 On Order Expected 01-Oct-26 | |||
6.000In Stock | ||||
12.000In Stock138.000 On Order Expected | ||||
1.600In Stock | ||||
Mfr: 1.5KE440CA TTI: 1.5KE440CA Littelfuse Availability: 16.800In Stock7.200 On Order Expected 23-Dec-26 ESD Protection Diodes / TVS Diodes 1500W 376V Bi-Directional | 16.800In Stock7.200 On Order Expected 23-Dec-26 | |||
15.000In Stock42.000 On Order Expected | ||||
20.000In Stock150.000 On Order Expected | ||||
Mfr: P4SMA400CA TTI: P4SMA400CA Littelfuse Availability: 15.000In StockESD Protection Diodes / TVS Diodes 342V 400W 5% Bi-directional | 15.000In Stock | |||
4.800In Stock21.600 On Order Expected | ||||
Mfr: 3425L300/36MR TTI: 3425L300/36MR Littelfuse Availability: 3.000In Stock13.000 On Order Expected Resettable Fuses - PPTC 3425L Series PPTC | 3.000In Stock13.000 On Order Expected | |||
Mfr: SEP0640Q38CB TTI: SEP0640Q38CB Littelfuse Availability: 4.000In Stock24.000 On Order Expected Thyristor Surge Protection Devices - TSPD SEP Ethernet 100A Biasd Protec. Device | 4.000In Stock24.000 On Order Expected | |||
Mfr: 64900001039 TTI: 64900001039 Littelfuse Availability: 12.000In Stock12.000 On Order Expected 01-Oct-26 Fuse Holder PC MOUNT 5 X 20 MM | 12.000In Stock12.000 On Order Expected 01-Oct-26 | |||
18.000In Stock | ||||
6.000In Stock | ||||
Mfr: 0505025.MXEP TTI: 0505025.MXEP Littelfuse Availability: 7.000In Stock4.000 On Order Expected Cartridge Fuses 500V 25A 3AB PT PB-FREE | 7.000In Stock4.000 On Order Expected | |||
Mfr: SP3002-04JTG TTI: SP3002-04JTG Littelfuse Availability: 3.000In StockESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV | 3.000In Stock | |||
Mfr: MINISMDC075F/33-2 TTI: MINISMDC075F/33-2 Littelfuse Availability: 1.500In StockResettable Fuses - PPTC 33 V .75A-HD 100A MAX | 1.500In Stock | RF2487-000 | ||
Mfr: NANOSMDC010F-2 TTI: NANOSMDC010F-2 Littelfuse Availability: 0In StockResettable Fuses - PPTC NANOSMDC010F-2 | 0In Stock | RF4367-000 | ||
6.000In Stock | ||||
Mfr: 045106.3MRL TTI: 045106.3MRL Littelfuse Availability: 4.000In Stock4.000 On Order Expected Surface Mount Fuses 125VAC 6.3A .0096ohms 451 NANO2 | 4.000In Stock4.000 On Order Expected |