Littelfuse - Circuit Protection
130,309 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,448)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF3174-000 TTI: LVR075S-240 Littelfuse Availability: 5,500In Stock17,000 On Order Expected 20-Oct-26 Resettable Fuses - PPTC LVR 240V .75A POLYSWITCH RESET | 5,500In Stock17,000 On Order Expected 20-Oct-26 | RF3174-000 | ||
Mfr: 5.0SMDJ28CA TTI: 5.0SMDJ28CA Littelfuse Availability: 18,000In StockESD Protection Diodes / TVS Diodes 5kW 28V 5% Bi-Directional | 18,000In Stock | |||
140In Stock | ||||
Mfr: 0477005.MXEP TTI: 0477005.MXEP Littelfuse Availability: 220In Stock1,000 On Order Expected 22-Dec-26 Fuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 5A | 220In Stock1,000 On Order Expected 22-Dec-26 | |||
Mfr: TMOV14RP275E TTI: TMOV14RP275E Littelfuse Availability: 22,475In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 22,475In Stock | |||
10,000In Stock | ||||
Mfr: 142.5631.6202 TTI: 142.5631.6202 Littelfuse Availability: 1,090In StockAutomotive Fuses BF1 200A 58V | 1,090In Stock | |||
Mfr: 153.5631.5801 TTI: 153.5631.5801 Littelfuse Availability: 100In StockAutomotive Fuses 80A 32VDC BF1 WHITE M5 TWO HOLES | 100In Stock | |||
Mfr: SP3003-02JTG TTI: SP3003-02JTG Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA | 9,000In Stock | |||
Mfr: 0875005.MXEP TTI: 0875005.MXEP Littelfuse Availability: 420In StockCartridge Fuses 250V 5A 3.6X10 FA PT PB-FREE | 420In Stock | |||
Mfr: 36911000000 TTI: 36911000000 Littelfuse Availability: 2,800In Stock7,000 On Order Expected 15-Dec-26 Fuses with Leads - Through Hole 300V TL TE5 LL 1A | 2,800In Stock7,000 On Order Expected 15-Dec-26 | |||
Mfr: SZ1SMB36CAT3G TTI: SZ1SMB36CAT3G Littelfuse Availability: 265,000In Stock5,000 On Order Expected 08-Oct-26 ESD Protection Diodes / TVS Diodes 36V 600W BI-DIR SZ1SMB AEC-Q101 | 265,000In Stock5,000 On Order Expected 08-Oct-26 | |||
Mfr: 0496100.ZXBUL TTI: 0496100.ZXBUL Littelfuse Availability: 158In StockCircuit Protection Kits 100A CABLE PRO KIT | 158In Stock | |||
175In Stock | ||||
Mfr: SP1103C-01UTG TTI: SP1103C-01UTG Littelfuse Availability: 42,000In StockESD Protection Diodes / TVS Diodes 80A 130pF AEC-Q101 TVS DIODES | 42,000In Stock | |||
Mfr: XGD10603MR TTI: XGD10603MR Littelfuse Availability: 2,000In StockESD Protection Diodes / TVS Diodes 0603 32VDC .09pF | 2,000In Stock | |||
Mfr: SZ1SMB60AT3G TTI: SZ1SMB60AT3G Littelfuse Availability: 10,000In Stock2,500 On Order Expected 21-Oct-26 ESD Protection Diodes / TVS Diodes 60V 600W UNI-DIR SZ1SMB AEC-Q101 | 10,000In Stock2,500 On Order Expected 21-Oct-26 | |||
Mfr: 3298900.ZXM10 TTI: 3298900.ZXM10 Littelfuse Availability: 230In StockAutomotive Fuses SHUNT - ZCASE MEGA 32V M10 480 PC | 230In Stock | |||
Mfr: SMCJ5.0A-E TTI: SMCJ5.0A-E Littelfuse Availability: 12,000In Stock18,000 On Order Expected 03-Dec-26 ESD Protection Diodes / TVS Diodes TVS 1.5KW 5.0V 5%UNI DO-214AB TR13 RoHS | 12,000In Stock18,000 On Order Expected 03-Dec-26 | |||
Mfr: SMDJ33CA-E TTI: SMDJ33CA-E Littelfuse Availability: 24,000In StockESD Protection Diodes / TVS Diodes TVS 3KW 33V 5%BI DO-214AB TR13 RoHS | 24,000In Stock | |||
12,000In Stock6,000 On Order Expected 22-Oct-26 | ||||
Mfr: LC03-3.3BTG TTI: LC03-3.3BTG Littelfuse Availability: 32,500In Stock2,500 On Order Expected 10-Sep-26 ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact | 32,500In Stock2,500 On Order Expected 10-Sep-26 | SP03A-3.3BTG | ||
2,000In Stock | ||||
Mfr: KLDR005.TXP TTI: KLDR005.TXP Littelfuse Availability: 1,010In StockIndustrial & Electrical Fuses 5A 600VAC 300VDC Slo-Blo | 1,010In Stock | |||
5,500In Stock |