Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 2920L330/24MR TTI: 2920L330/24MR Littelfuse Availability: 1,000In StockResettable Fuses - PPTC 24V 3.3A Poly 2920 PTC | 1,000In Stock | |||
3,000In Stock1,500 On Order Expected 17-Jun-26 | ||||
200In Stock | ||||
Mfr: 021506.3MXP TTI: 021506.3HXP Littelfuse Availability: 200In Stock800 On Order Expected 20-Jul-26 Cartridge Fuses 250V 6.3A Slo-Blo | 200In Stock800 On Order Expected 20-Jul-26 | |||
Mfr: 0298500.ZXH TTI: 0298500.ZXH Littelfuse Availability: 135In StockAutomotive Fuses 32V 500A Riveted | 135In Stock | |||
Mfr: 166.7000.4752 TTI: 166.7000.4752 Littelfuse Availability: 2,695In StockAutomotive Fuses 7.5 Maroon | 2,695In Stock | |||
Mfr: 2920L150DR TTI: 2920L150DR Littelfuse Availability: 27,000In StockResettable Fuses - PPTC 1.50A 33V 2920 | 27,000In Stock | |||
60In Stock | ||||
Mfr: 0299080.ZXNV TTI: 0299080.ZXNV Littelfuse Availability: 775In StockAutomotive Fuses 80A 32V Maxi Fuse | 775In Stock | |||
Mfr: 39611000440 TTI: 39611000440 Littelfuse Availability: 2,075In StockFuses with Leads - Through Hole 125V UL TL SL 1A TE5 | 2,075In Stock | |||
55In Stock200 On Order Expected 05-Aug-26 | ||||
Mfr: 0218.400MXP TTI: 0218.400HXP Littelfuse Availability: 350In Stock1,000 On Order Expected 30-Jun-26 Cartridge Fuses 250V .4A Time Lag (Slo-Blo) | 350In Stock1,000 On Order Expected 30-Jun-26 | |||
200In Stock | ||||
Mfr: 0312.100MXP TTI: 0312.100HXP Littelfuse Availability: 1,940In StockCartridge Fuses 250V .1A Fast Acting 3AG | 1,940In Stock | |||
600In Stock | ||||
Mfr: 031302.5MXP TTI: 031302.5HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2.5A Slo-Blo | 1,000In Stock | |||
6,000In Stock | ||||
360,000In Stock | ||||
Mfr: 046506.3DR TTI: 046506.3DR Littelfuse Availability: 6,000In Stock6,000 On Order Expected 21-Jul-26 Surface Mount Fuses 250VAC 6.3A .0088ohms 465 NANO2 | 6,000In Stock6,000 On Order Expected 21-Jul-26 | |||
Mfr: 39508000440 TTI: 39508000440 Littelfuse Availability: 300In StockFuses with Leads - Through Hole 125V UL FA SL .800A TE5 | 300In Stock | |||
42,000In Stock | ||||
Mfr: RF3122-000 TTI: VTP210GF Littelfuse Availability: 15,350In StockResettable Fuses - PPTC 2.1A 16V 100A Imax | 15,350In Stock | F56527-000 RF3122-000 | ||
15In Stock | ||||
Mfr: L60030C3PQ TTI: L60030C3PQ Littelfuse Availability: 2,868In StockFuse Holder Blok 30A 600V 3 Pole Pressure Plate Cnct | 2,868In Stock | |||
Mfr: 0451.062MRL TTI: 0451.062MRL Littelfuse Availability: 3,000In StockSurface Mount Fuses 125VAC 0.062A 5.5ohms 451 NANO2 | 3,000In Stock |