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: NANOSMDC010F-2 TTI: NANOSMDC010F-2 Littelfuse Availability: 21.000In StockResettable Fuses - PPTC NANOSMDC010F-2 | 21.000In 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 | |||
Mfr: 021606.3MXP TTI: 021606.3MXP Littelfuse Availability: 2.000In StockCartridge Fuses 250V 6.3A Fast Acting | 2.000In Stock | |||
Mfr: 1812L075/24DR TTI: 1812L075/24DR Littelfuse Availability: 16.500In StockResettable Fuses - PPTC 24V 1812 .750A POLYFUSE | 16.500In Stock | |||
Mfr: 0297020.WXNV TTI: 0297020.WXNV Littelfuse Availability: 15.000In StockAutomotive Fuses 32V 20A Mini | 15.000In Stock | |||
42.000In Stock | ||||
Mfr: 1.5SMC440A TTI: 1.5SMC440A Littelfuse Availability: 6.000In Stock12.000 On Order Expected 24-Feb-27 ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Uni-Directional | 6.000In Stock12.000 On Order Expected 24-Feb-27 | |||
9.000In Stock | ||||
6.000In Stock2.400 On Order Expected 18-Nov-26 | ||||
Mfr: 1.5SMC540A TTI: 1.5SMC540A Littelfuse Availability: 3.000In Stock12.000 On Order Expected 12-May-27 ESD Protection Diodes / TVS Diodes 1.5kW 540V 5% Uni-Directional | 3.000In Stock12.000 On Order Expected 12-May-27 | |||
6.000In Stock18.000 On Order Expected | ||||
Mfr: RF2639-000 TTI: RUEF090 Littelfuse Availability: 8.500In StockResettable Fuses - PPTC .9A 30V 100A Imax | 8.500In Stock | C15140-000 RF2639-000 | ||
Mfr: 021806.3HXP TTI: 021806.3HXP Littelfuse Availability: 500In Stock200 On Order Expected 16-Dec-26 Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 500In Stock200 On Order Expected 16-Dec-26 | |||
Mfr: V510LA80BP TTI: V510LA80BP Littelfuse Availability: 0In Stock400 On Order Expected 03-Mar-27 Varistors 500pF | 0In Stock400 On Order Expected 03-Mar-27 | |||
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 5.000In Stock14.000 On Order Expected Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 5.000In Stock14.000 On Order Expected | 576-5600000131 5600000131 | ||
Mfr: RF2622-000 TTI: RXEF010-2 Littelfuse Availability: 33.000In Stock18.000 On Order Expected 03-Feb-27 Resettable Fuses - PPTC Radial Lead .1A 60V 40A Imax | 33.000In Stock18.000 On Order Expected 03-Feb-27 | A55457-000 RF2622-000 | ||
Mfr: 5.0SMDJ36A-T7 TTI: 5.0SMDJ36A-T7 Littelfuse Availability: 1.500In Stock6.500 On Order Expected ESD Protection Diodes / TVS Diodes 5kW 36V 10% Uni-Directional | 1.500In Stock6.500 On Order Expected | |||
5.000In Stock10.000 On Order Expected 03-Feb-27 | ||||
Mfr: 0508001.MXP TTI: 0508001.MXP Littelfuse Availability: 2.000In StockCartridge Fuses 1000V 3AB FA 1A | 2.000In Stock | |||
Mfr: 0287030.PXCN TTI: 0287030.PXCN Littelfuse Availability: 60.000In Stock56.000 On Order Expected Automotive Fuses ATOF 32V 30A Low-Current Nylon | 60.000In Stock56.000 On Order Expected | |||
Mfr: 0477001.MXP TTI: 0477001.MXP Littelfuse Availability: 0In Stock5.000 On Order Expected 23-Dec-26 Cartridge Fuses 500Vac 400Vdc TL 1A 5X20 | 0In Stock5.000 On Order Expected 23-Dec-26 | |||
Mfr: 0477016.MXP TTI: 0477016.MXP Littelfuse Availability: 3.000In Stock3.000 On Order Expected 23-Dec-26 Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 | 3.000In Stock3.000 On Order Expected 23-Dec-26 | |||
Mfr: RF1251-000 TTI: LVR005NK Littelfuse Availability: 5.500In StockResettable Fuses - PPTC .05A 240VAC 20/1A Imax | 5.500In Stock | RF1251-000 | ||
Mfr: V18MLA1210NH TTI: V18MLA1210NH Littelfuse Availability: 50.000In Stock22.000 On Order Expected Varistors MULTI-LAYER VARISTOR SURFACE MOUNT | 50.000In Stock22.000 On Order Expected |