Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
21,000In Stock | ||||
Mfr: LFG480603CDINR TTI: LFG480603CDINR Littelfuse Availability: 477In StockFuse Holder CLASS G FUSE BLOCK 480V 60A 3 POLE | 477In Stock | |||
Mfr: TPSMF4L28A TTI: TPSMF4L28A Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 2kW 28V AEC-Q101 5% Uni-Directional | 12,000In Stock | |||
38,500In Stock | ||||
24,712In Stock | ||||
240In Stock | ||||
Mfr: LFR251003CID TTI: LFR251003CID Littelfuse Availability: 287In Stock115 On Order Expected 05-Aug-26 Fuse Holder CLASS R FUSE BLOCK 250V 100A 3 POLE | 287In Stock115 On Order Expected 05-Aug-26 | |||
Mfr: TPSMA6L7.5A TTI: TPSMA6L7.5A Littelfuse Availability: 6,000In StockESD Protection Diodes / TVS Diodes 600W 7.5V AEC-Q101 5% Uni-Directional | 6,000In Stock | |||
Mfr: 0259.125MX913 TTI: 0259.125MX913 Littelfuse Availability: 867In StockFuses with Leads - Through Hole 125V .125A PICO UL913 | 867In Stock | |||
Mfr: RF3176-000 TTI: LVR125S-240 Littelfuse Availability: 200In StockResettable Fuses - PPTC LVR 240V 1.25A POLYSWITCH RESET | 200In Stock | RF3176-000 | ||
Mfr: 0451005.MRSN TTI: 0451005.MRSN Littelfuse Availability: 1,000In StockSurface Mount Fuses 125VAC 5A .0125ohms 451 NANO2 | 1,000In Stock | |||
Mfr: 0451010.MRSN TTI: 0451010.MRSN Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 2,000In Stock | |||
6,900In Stock | ||||
750In Stock | ||||
550In Stock | ||||
24,000In Stock | ||||
15,000In Stock | ||||
Mfr: 1.5SMC20CA-E TTI: 1.5SMC20CA-E Littelfuse Availability: 9,000In StockESD Protection Diodes / TVS Diodes TVS 1.5KW 20V 5%BI DO-214AB TR13 RoHS | 9,000In Stock | |||
Mfr: SMBJ51CA-E TTI: SMBJ51CA-E Littelfuse Availability: 3,000In Stock12,000 On Order Expected 13-Oct-26 ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ51CA CR T&R | 3,000In Stock12,000 On Order Expected 13-Oct-26 | |||
12,000In Stock | ||||
1,800In Stock | ||||
34In Stock | ||||
500In Stock3,000 On Order Expected 11-Dec-26 | ||||
2,106In Stock | ||||
Mfr: 1.5SMC6.8A TTI: 1.5SMC6.8A Littelfuse Availability: 3,000In StockESD Protection Diodes / TVS Diodes 1.5kW 6.8V 5% Uni-Directional | 3,000In Stock |
