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: 0468.500NRHF TTI: 0468.500NRHF Littelfuse Availability: 5,000In StockSurface Mount Fuses 1206 SLO-BLO .500A SLIMLINE HALIDE FREE | 5,000In Stock | |||
Mfr: V275LA40CPX680 TTI: V275LA40CPX680 Littelfuse Availability: 2,000In StockVaristors RADIAL VARISTOR 20MM ROHS / LEAD FREE | 2,000In Stock | |||
Mfr: 15KPA260CA TTI: 15KPA260CA Littelfuse Availability: 1,600In StockESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER | 1,600In Stock | |||
7In Stock | ||||
Mfr: 5.0SMDJ20A-T7 TTI: 5.0SMDJ20A-T7 Littelfuse Availability: 1,000In StockESD Protection Diodes / TVS Diodes 5kW 20V 10% Uni-Directional | 1,000In Stock | |||
Mfr: 1206L075THYR TTI: 1206L075THYR Littelfuse Availability: 12,000In StockResettable Fuses - PPTC PTC 8V 1206 0.75A POLYFUSE SMD THIN | 12,000In Stock | 576-1206L075WR 1206L075WR | ||
Mfr: RF3175-000 TTI: LVR100S-240 Littelfuse Availability: 475In StockResettable Fuses - PPTC LVR 240V 1A POLYSWITCH RESET | 475In Stock | RF3175-000 | ||
Mfr: SM24-02HTG TTI: SM24-02HTG Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 400W 24V 2 Ch ESD Prot | 3,000In Stock | |||
Mfr: 0451003.MRSN TTI: 0451003.MRSN Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 3A .0227ohms 451 NANO2 | 1,000In Stock | |||
Mfr: SMBJ28CA-E TTI: SMBJ28CA-E Littelfuse Availability: 18,000In Stock15,000 On Order Expected 10-Aug-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ28CA 3K T&R | 18,000In Stock15,000 On Order Expected 10-Aug-26 | |||
9,000In Stock6,000 On Order Expected 10-Aug-26 | ||||
4,250In Stock | ||||
5In Stock | ||||
10In Stock | ||||
Mfr: CMB12311C3NBA TTI: CMB-123-11C3N-B-A Carling Technologies Availability: 10In StockCircuit Breakers 1-pole, Miniature Push-To-Reset Button, 125-250 VAC/ 32 VDC 12 amp circuit breaker, interrupting capacity 0.250 Tab (Q.C.) terminals M11 Front Panel Plastic Bushing with Round Plastic Nut UL 1077 Recognized cUL UL 1500 Recognized | 10In Stock | CMB12311C3NBA | ||
20In Stock | ||||
200In Stock | ||||
10In Stock | ||||
150In Stock | ||||
0In Stock11 On Order Expected 18-Jun-26 | ||||
1,000In Stock | ||||
Mfr: P3100SCLRP TTI: P3100SCLRP Littelfuse Availability: 32,500In Stock45,000 On Order Expected 08-Jul-26 Thyristor Surge Protection Devices - TSPD 500A 275V | 32,500In Stock45,000 On Order Expected 08-Jul-26 | |||
Mfr: KLDR004.TXP TTI: KLDR004.TXP Littelfuse Availability: 130In StockIndustrial & Electrical Fuses 4A 600VAC 300VDC Slo-Blo | 130In Stock | |||
72In Stock | ||||
300In Stock |
